From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:6.10 commit in: /
Date: Sun, 11 Aug 2024 13:27:44 +0000 (UTC) [thread overview]
Message-ID: <1723382847.e04d2b24f04bf9588f97a3d1cb94143daf632b49.mpagano@gentoo> (raw)
commit: e04d2b24f04bf9588f97a3d1cb94143daf632b49
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Aug 11 13:27:27 2024 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Aug 11 13:27:27 2024 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=e04d2b24
Linux patch 6.10.4
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1003_linux-6.10.4.patch | 7592 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 7596 insertions(+)
diff --git a/0000_README b/0000_README
index 180f4b70..8befc23c 100644
--- a/0000_README
+++ b/0000_README
@@ -55,6 +55,10 @@ Patch: 1002_linux-6.10.3.patch
From: https://www.kernel.org
Desc: Linux 6.10.3
+Patch: 1003_linux-6.10.4.patch
+From: https://www.kernel.org
+Desc: Linux 6.10.4
+
Patch: 1510_fs-enable-link-security-restrictions-by-default.patch
From: http://sources.debian.net/src/linux/3.16.7-ckt4-3/debian/patches/debian/fs-enable-link-security-restrictions-by-default.patch/
Desc: Enable link security restrictions by default.
diff --git a/1003_linux-6.10.4.patch b/1003_linux-6.10.4.patch
new file mode 100644
index 00000000..a0fa4b2f
--- /dev/null
+++ b/1003_linux-6.10.4.patch
@@ -0,0 +1,7592 @@
+diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
+index d414d3f5592a8..1f901de208bca 100644
+--- a/Documentation/admin-guide/mm/transhuge.rst
++++ b/Documentation/admin-guide/mm/transhuge.rst
+@@ -202,12 +202,11 @@ PMD-mappable transparent hugepage::
+
+ cat /sys/kernel/mm/transparent_hugepage/hpage_pmd_size
+
+-khugepaged will be automatically started when one or more hugepage
+-sizes are enabled (either by directly setting "always" or "madvise",
+-or by setting "inherit" while the top-level enabled is set to "always"
+-or "madvise"), and it'll be automatically shutdown when the last
+-hugepage size is disabled (either by directly setting "never", or by
+-setting "inherit" while the top-level enabled is set to "never").
++khugepaged will be automatically started when PMD-sized THP is enabled
++(either of the per-size anon control or the top-level control are set
++to "always" or "madvise"), and it'll be automatically shutdown when
++PMD-sized THP is disabled (when both the per-size anon control and the
++top-level control are "never")
+
+ Khugepaged controls
+ -------------------
+diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
+index 4510e8d1adcb8..238145c31835e 100644
+--- a/Documentation/netlink/specs/ethtool.yaml
++++ b/Documentation/netlink/specs/ethtool.yaml
+@@ -1634,6 +1634,7 @@ operations:
+ request:
+ attributes:
+ - header
++ - context
+ reply:
+ attributes:
+ - header
+@@ -1642,7 +1643,6 @@ operations:
+ - indir
+ - hkey
+ - input_xfrm
+- dump: *rss-get-op
+ -
+ name: plca-get-cfg
+ doc: Get PLCA params.
+diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
+index 160bfb0ae8bae..0d8c487be3993 100644
+--- a/Documentation/networking/ethtool-netlink.rst
++++ b/Documentation/networking/ethtool-netlink.rst
+@@ -1800,6 +1800,7 @@ Kernel response contents:
+
+ ===================================== ====== ==========================
+ ``ETHTOOL_A_RSS_HEADER`` nested reply header
++ ``ETHTOOL_A_RSS_CONTEXT`` u32 context number
+ ``ETHTOOL_A_RSS_HFUNC`` u32 RSS hash func
+ ``ETHTOOL_A_RSS_INDIR`` binary Indir table bytes
+ ``ETHTOOL_A_RSS_HKEY`` binary Hash key bytes
+diff --git a/Makefile b/Makefile
+index c0af6d8aeb05f..aec5cc0babf8c 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 6
+ PATCHLEVEL = 10
+-SUBLEVEL = 3
++SUBLEVEL = 4
+ EXTRAVERSION =
+ NAME = Baby Opossum Posse
+
+diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c
+index 7147edbe56c67..1d230ac9d0eb5 100644
+--- a/arch/arm/kernel/perf_callchain.c
++++ b/arch/arm/kernel/perf_callchain.c
+@@ -85,8 +85,7 @@ static bool
+ callchain_trace(void *data, unsigned long pc)
+ {
+ struct perf_callchain_entry_ctx *entry = data;
+- perf_callchain_store(entry, pc);
+- return true;
++ return perf_callchain_store(entry, pc) == 0;
+ }
+
+ void
+diff --git a/arch/arm/mm/proc.c b/arch/arm/mm/proc.c
+index bdbbf65d1b366..2027845efefb6 100644
+--- a/arch/arm/mm/proc.c
++++ b/arch/arm/mm/proc.c
+@@ -17,7 +17,7 @@ void cpu_arm7tdmi_proc_init(void);
+ __ADDRESSABLE(cpu_arm7tdmi_proc_init);
+ void cpu_arm7tdmi_proc_fin(void);
+ __ADDRESSABLE(cpu_arm7tdmi_proc_fin);
+-void cpu_arm7tdmi_reset(void);
++void cpu_arm7tdmi_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm7tdmi_reset);
+ int cpu_arm7tdmi_do_idle(void);
+ __ADDRESSABLE(cpu_arm7tdmi_do_idle);
+@@ -32,7 +32,7 @@ void cpu_arm720_proc_init(void);
+ __ADDRESSABLE(cpu_arm720_proc_init);
+ void cpu_arm720_proc_fin(void);
+ __ADDRESSABLE(cpu_arm720_proc_fin);
+-void cpu_arm720_reset(void);
++void cpu_arm720_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm720_reset);
+ int cpu_arm720_do_idle(void);
+ __ADDRESSABLE(cpu_arm720_do_idle);
+@@ -49,7 +49,7 @@ void cpu_arm740_proc_init(void);
+ __ADDRESSABLE(cpu_arm740_proc_init);
+ void cpu_arm740_proc_fin(void);
+ __ADDRESSABLE(cpu_arm740_proc_fin);
+-void cpu_arm740_reset(void);
++void cpu_arm740_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm740_reset);
+ int cpu_arm740_do_idle(void);
+ __ADDRESSABLE(cpu_arm740_do_idle);
+@@ -64,7 +64,7 @@ void cpu_arm9tdmi_proc_init(void);
+ __ADDRESSABLE(cpu_arm9tdmi_proc_init);
+ void cpu_arm9tdmi_proc_fin(void);
+ __ADDRESSABLE(cpu_arm9tdmi_proc_fin);
+-void cpu_arm9tdmi_reset(void);
++void cpu_arm9tdmi_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm9tdmi_reset);
+ int cpu_arm9tdmi_do_idle(void);
+ __ADDRESSABLE(cpu_arm9tdmi_do_idle);
+@@ -79,7 +79,7 @@ void cpu_arm920_proc_init(void);
+ __ADDRESSABLE(cpu_arm920_proc_init);
+ void cpu_arm920_proc_fin(void);
+ __ADDRESSABLE(cpu_arm920_proc_fin);
+-void cpu_arm920_reset(void);
++void cpu_arm920_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm920_reset);
+ int cpu_arm920_do_idle(void);
+ __ADDRESSABLE(cpu_arm920_do_idle);
+@@ -102,7 +102,7 @@ void cpu_arm922_proc_init(void);
+ __ADDRESSABLE(cpu_arm922_proc_init);
+ void cpu_arm922_proc_fin(void);
+ __ADDRESSABLE(cpu_arm922_proc_fin);
+-void cpu_arm922_reset(void);
++void cpu_arm922_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm922_reset);
+ int cpu_arm922_do_idle(void);
+ __ADDRESSABLE(cpu_arm922_do_idle);
+@@ -119,7 +119,7 @@ void cpu_arm925_proc_init(void);
+ __ADDRESSABLE(cpu_arm925_proc_init);
+ void cpu_arm925_proc_fin(void);
+ __ADDRESSABLE(cpu_arm925_proc_fin);
+-void cpu_arm925_reset(void);
++void cpu_arm925_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm925_reset);
+ int cpu_arm925_do_idle(void);
+ __ADDRESSABLE(cpu_arm925_do_idle);
+@@ -159,7 +159,7 @@ void cpu_arm940_proc_init(void);
+ __ADDRESSABLE(cpu_arm940_proc_init);
+ void cpu_arm940_proc_fin(void);
+ __ADDRESSABLE(cpu_arm940_proc_fin);
+-void cpu_arm940_reset(void);
++void cpu_arm940_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm940_reset);
+ int cpu_arm940_do_idle(void);
+ __ADDRESSABLE(cpu_arm940_do_idle);
+@@ -174,7 +174,7 @@ void cpu_arm946_proc_init(void);
+ __ADDRESSABLE(cpu_arm946_proc_init);
+ void cpu_arm946_proc_fin(void);
+ __ADDRESSABLE(cpu_arm946_proc_fin);
+-void cpu_arm946_reset(void);
++void cpu_arm946_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_arm946_reset);
+ int cpu_arm946_do_idle(void);
+ __ADDRESSABLE(cpu_arm946_do_idle);
+@@ -429,7 +429,7 @@ void cpu_v7_proc_init(void);
+ __ADDRESSABLE(cpu_v7_proc_init);
+ void cpu_v7_proc_fin(void);
+ __ADDRESSABLE(cpu_v7_proc_fin);
+-void cpu_v7_reset(void);
++void cpu_v7_reset(unsigned long addr, bool hvc);
+ __ADDRESSABLE(cpu_v7_reset);
+ int cpu_v7_do_idle(void);
+ __ADDRESSABLE(cpu_v7_do_idle);
+diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
+index 4e753908b8018..a0a5bbae7229e 100644
+--- a/arch/arm64/include/asm/jump_label.h
++++ b/arch/arm64/include/asm/jump_label.h
+@@ -13,6 +13,7 @@
+ #include <linux/types.h>
+ #include <asm/insn.h>
+
++#define HAVE_JUMP_LABEL_BATCH
+ #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE
+
+ #define JUMP_TABLE_ENTRY(key, label) \
+diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c
+index faf88ec9c48e8..f63ea915d6ad2 100644
+--- a/arch/arm64/kernel/jump_label.c
++++ b/arch/arm64/kernel/jump_label.c
+@@ -7,11 +7,12 @@
+ */
+ #include <linux/kernel.h>
+ #include <linux/jump_label.h>
++#include <linux/smp.h>
+ #include <asm/insn.h>
+ #include <asm/patching.h>
+
+-void arch_jump_label_transform(struct jump_entry *entry,
+- enum jump_label_type type)
++bool arch_jump_label_transform_queue(struct jump_entry *entry,
++ enum jump_label_type type)
+ {
+ void *addr = (void *)jump_entry_code(entry);
+ u32 insn;
+@@ -25,4 +26,10 @@ void arch_jump_label_transform(struct jump_entry *entry,
+ }
+
+ aarch64_insn_patch_text_nosync(addr, insn);
++ return true;
++}
++
++void arch_jump_label_transform_apply(void)
++{
++ kick_all_cpus_sync();
+ }
+diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+index c0be84a6e81fd..cc7747c5f21f3 100644
+--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
++++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+@@ -99,8 +99,8 @@ liointc1: interrupt-controller@1fe11440 {
+ rtc0: rtc@1fe07800 {
+ compatible = "loongson,ls2k1000-rtc";
+ reg = <0 0x1fe07800 0 0x78>;
+- interrupt-parent = <&liointc0>;
+- interrupts = <60 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-parent = <&liointc1>;
++ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ uart0: serial@1fe00000 {
+@@ -108,7 +108,7 @@ uart0: serial@1fe00000 {
+ reg = <0 0x1fe00000 0 0x8>;
+ clock-frequency = <125000000>;
+ interrupt-parent = <&liointc0>;
+- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ no-loopback-test;
+ };
+
+@@ -117,7 +117,6 @@ pci@1a000000 {
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+- #interrupt-cells = <2>;
+
+ reg = <0 0x1a000000 0 0x02000000>,
+ <0xfe 0x00000000 0 0x20000000>;
+@@ -132,8 +131,8 @@ gmac@3,0 {
+ "pciclass0c03";
+
+ reg = <0x1800 0x0 0x0 0x0 0x0>;
+- interrupts = <12 IRQ_TYPE_LEVEL_LOW>,
+- <13 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
++ <13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+ interrupt-parent = <&liointc0>;
+ phy-mode = "rgmii-id";
+@@ -156,8 +155,8 @@ gmac@3,1 {
+ "loongson, pci-gmac";
+
+ reg = <0x1900 0x0 0x0 0x0 0x0>;
+- interrupts = <14 IRQ_TYPE_LEVEL_LOW>,
+- <15 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
++ <15 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+ interrupt-parent = <&liointc0>;
+ phy-mode = "rgmii-id";
+@@ -179,7 +178,7 @@ ehci@4,1 {
+ "pciclass0c03";
+
+ reg = <0x2100 0x0 0x0 0x0 0x0>;
+- interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ };
+
+@@ -190,7 +189,7 @@ ohci@4,2 {
+ "pciclass0c03";
+
+ reg = <0x2200 0x0 0x0 0x0 0x0>;
+- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ };
+
+@@ -201,97 +200,121 @@ sata@8,0 {
+ "pciclass0106";
+
+ reg = <0x4000 0x0 0x0 0x0 0x0>;
+- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc0>;
+ };
+
+- pci_bridge@9,0 {
++ pcie@9,0 {
+ compatible = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x4800 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+- pci_bridge@a,0 {
++ pcie@a,0 {
+ compatible = "pci0014,7a09.0",
+ "pci0014,7a09",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x5000 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+- pci_bridge@b,0 {
++ pcie@b,0 {
+ compatible = "pci0014,7a09.0",
+ "pci0014,7a09",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x5800 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+- pci_bridge@c,0 {
++ pcie@c,0 {
+ compatible = "pci0014,7a09.0",
+ "pci0014,7a09",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x6000 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+- pci_bridge@d,0 {
++ pcie@d,0 {
+ compatible = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x6800 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+- pci_bridge@e,0 {
++ pcie@e,0 {
+ compatible = "pci0014,7a09.0",
+ "pci0014,7a09",
+ "pciclass060400",
+ "pciclass0604";
+
+ reg = <0x7000 0x0 0x0 0x0 0x0>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ device_type = "pci";
+ #interrupt-cells = <1>;
+- interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
++ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&liointc1>;
+ interrupt-map-mask = <0 0 0 0>;
+- interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>;
++ ranges;
+ external-facing;
+ };
+
+diff --git a/arch/riscv/kernel/sbi-ipi.c b/arch/riscv/kernel/sbi-ipi.c
+index 1026e22955ccc..0cc5559c08d8f 100644
+--- a/arch/riscv/kernel/sbi-ipi.c
++++ b/arch/riscv/kernel/sbi-ipi.c
+@@ -71,7 +71,7 @@ void __init sbi_ipi_init(void)
+ * the masking/unmasking of virtual IPIs is done
+ * via generic IPI-Mux
+ */
+- cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
++ cpuhp_setup_state(CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING,
+ "irqchip/sbi-ipi:starting",
+ sbi_ipi_starting_cpu, NULL);
+
+diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
+index 5224f37338022..a9f2b4af8f3f1 100644
+--- a/arch/riscv/mm/fault.c
++++ b/arch/riscv/mm/fault.c
+@@ -61,26 +61,27 @@ static inline void no_context(struct pt_regs *regs, unsigned long addr)
+
+ static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_fault_t fault)
+ {
++ if (!user_mode(regs)) {
++ no_context(regs, addr);
++ return;
++ }
++
+ if (fault & VM_FAULT_OOM) {
+ /*
+ * We ran out of memory, call the OOM killer, and return the userspace
+ * (which will retry the fault, or kill us if we got oom-killed).
+ */
+- if (!user_mode(regs)) {
+- no_context(regs, addr);
+- return;
+- }
+ pagefault_out_of_memory();
+ return;
+ } else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) {
+ /* Kernel mode? Handle exceptions or die */
+- if (!user_mode(regs)) {
+- no_context(regs, addr);
+- return;
+- }
+ do_trap(regs, SIGBUS, BUS_ADRERR, addr);
+ return;
++ } else if (fault & VM_FAULT_SIGSEGV) {
++ do_trap(regs, SIGSEGV, SEGV_MAPERR, addr);
++ return;
+ }
++
+ BUG();
+ }
+
+diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
+index e3405e4b99af5..7e25606f858aa 100644
+--- a/arch/riscv/mm/init.c
++++ b/arch/riscv/mm/init.c
+@@ -233,8 +233,6 @@ static void __init setup_bootmem(void)
+ */
+ memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start);
+
+- phys_ram_end = memblock_end_of_DRAM();
+-
+ /*
+ * Make sure we align the start of the memory on a PMD boundary so that
+ * at worst, we map the linear mapping with PMD mappings.
+@@ -249,6 +247,16 @@ static void __init setup_bootmem(void)
+ if (IS_ENABLED(CONFIG_64BIT) && IS_ENABLED(CONFIG_MMU))
+ kernel_map.va_pa_offset = PAGE_OFFSET - phys_ram_base;
+
++ /*
++ * The size of the linear page mapping may restrict the amount of
++ * usable RAM.
++ */
++ if (IS_ENABLED(CONFIG_64BIT)) {
++ max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE;
++ memblock_cap_memory_range(phys_ram_base,
++ max_mapped_addr - phys_ram_base);
++ }
++
+ /*
+ * Reserve physical address space that would be mapped to virtual
+ * addresses greater than (void *)(-PAGE_SIZE) because:
+@@ -265,6 +273,7 @@ static void __init setup_bootmem(void)
+ memblock_reserve(max_mapped_addr, (phys_addr_t)-max_mapped_addr);
+ }
+
++ phys_ram_end = memblock_end_of_DRAM();
+ min_low_pfn = PFN_UP(phys_ram_base);
+ max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end);
+ high_memory = (void *)(__va(PFN_PHYS(max_low_pfn)));
+@@ -1289,8 +1298,6 @@ static void __init create_linear_mapping_page_table(void)
+ if (start <= __pa(PAGE_OFFSET) &&
+ __pa(PAGE_OFFSET) < end)
+ start = __pa(PAGE_OFFSET);
+- if (end >= __pa(PAGE_OFFSET) + memory_limit)
+- end = __pa(PAGE_OFFSET) + memory_limit;
+
+ create_linear_mapping_range(start, end, 0);
+ }
+diff --git a/arch/riscv/purgatory/entry.S b/arch/riscv/purgatory/entry.S
+index 5bcf3af903daa..0e6ca6d5ae4b4 100644
+--- a/arch/riscv/purgatory/entry.S
++++ b/arch/riscv/purgatory/entry.S
+@@ -7,6 +7,7 @@
+ * Author: Li Zhengyu (lizhengyu3@huawei.com)
+ *
+ */
++#include <asm/asm.h>
+ #include <linux/linkage.h>
+
+ .text
+@@ -34,6 +35,7 @@ SYM_CODE_END(purgatory_start)
+
+ .data
+
++.align LGREG
+ SYM_DATA(riscv_kernel_entry, .quad 0)
+
+ .end
+diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
+index fa90bbdc5ef94..6f2e87920288a 100644
+--- a/arch/s390/kernel/fpu.c
++++ b/arch/s390/kernel/fpu.c
+@@ -113,7 +113,7 @@ void load_fpu_state(struct fpu *state, int flags)
+ int mask;
+
+ if (flags & KERNEL_FPC)
+- fpu_lfpc(&state->fpc);
++ fpu_lfpc_safe(&state->fpc);
+ if (!cpu_has_vx()) {
+ if (flags & KERNEL_VXR_V0V7)
+ load_fp_regs_vx(state->vxrs);
+diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
+index ffd07ed7b4af8..9d0805d6dc1b2 100644
+--- a/arch/s390/mm/dump_pagetables.c
++++ b/arch/s390/mm/dump_pagetables.c
+@@ -20,8 +20,8 @@ struct addr_marker {
+ };
+
+ enum address_markers_idx {
+- IDENTITY_BEFORE_NR = 0,
+- IDENTITY_BEFORE_END_NR,
++ LOWCORE_START_NR = 0,
++ LOWCORE_END_NR,
+ AMODE31_START_NR,
+ AMODE31_END_NR,
+ KERNEL_START_NR,
+@@ -30,8 +30,8 @@ enum address_markers_idx {
+ KFENCE_START_NR,
+ KFENCE_END_NR,
+ #endif
+- IDENTITY_AFTER_NR,
+- IDENTITY_AFTER_END_NR,
++ IDENTITY_START_NR,
++ IDENTITY_END_NR,
+ VMEMMAP_NR,
+ VMEMMAP_END_NR,
+ VMALLOC_NR,
+@@ -49,8 +49,10 @@ enum address_markers_idx {
+ };
+
+ static struct addr_marker address_markers[] = {
+- [IDENTITY_BEFORE_NR] = {0, "Identity Mapping Start"},
+- [IDENTITY_BEFORE_END_NR] = {(unsigned long)_stext, "Identity Mapping End"},
++ [LOWCORE_START_NR] = {0, "Lowcore Start"},
++ [LOWCORE_END_NR] = {0, "Lowcore End"},
++ [IDENTITY_START_NR] = {0, "Identity Mapping Start"},
++ [IDENTITY_END_NR] = {0, "Identity Mapping End"},
+ [AMODE31_START_NR] = {0, "Amode31 Area Start"},
+ [AMODE31_END_NR] = {0, "Amode31 Area End"},
+ [KERNEL_START_NR] = {(unsigned long)_stext, "Kernel Image Start"},
+@@ -59,8 +61,6 @@ static struct addr_marker address_markers[] = {
+ [KFENCE_START_NR] = {0, "KFence Pool Start"},
+ [KFENCE_END_NR] = {0, "KFence Pool End"},
+ #endif
+- [IDENTITY_AFTER_NR] = {(unsigned long)_end, "Identity Mapping Start"},
+- [IDENTITY_AFTER_END_NR] = {0, "Identity Mapping End"},
+ [VMEMMAP_NR] = {0, "vmemmap Area Start"},
+ [VMEMMAP_END_NR] = {0, "vmemmap Area End"},
+ [VMALLOC_NR] = {0, "vmalloc Area Start"},
+@@ -290,7 +290,10 @@ static int pt_dump_init(void)
+ */
+ max_addr = (S390_lowcore.kernel_asce.val & _REGION_ENTRY_TYPE_MASK) >> 2;
+ max_addr = 1UL << (max_addr * 11 + 31);
+- address_markers[IDENTITY_AFTER_END_NR].start_address = ident_map_size;
++ address_markers[LOWCORE_START_NR].start_address = 0;
++ address_markers[LOWCORE_END_NR].start_address = sizeof(struct lowcore);
++ address_markers[IDENTITY_START_NR].start_address = __identity_base;
++ address_markers[IDENTITY_END_NR].start_address = __identity_base + ident_map_size;
+ address_markers[AMODE31_START_NR].start_address = (unsigned long)__samode31;
+ address_markers[AMODE31_END_NR].start_address = (unsigned long)__eamode31;
+ address_markers[MODULES_NR].start_address = MODULES_VADDR;
+diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
+index 38c1b1f1deaad..101a21fe9c213 100644
+--- a/arch/x86/events/intel/core.c
++++ b/arch/x86/events/intel/core.c
+@@ -4698,8 +4698,8 @@ static void intel_pmu_check_extra_regs(struct extra_reg *extra_regs);
+ static inline bool intel_pmu_broken_perf_cap(void)
+ {
+ /* The Perf Metric (Bit 15) is always cleared */
+- if ((boot_cpu_data.x86_model == INTEL_FAM6_METEORLAKE) ||
+- (boot_cpu_data.x86_model == INTEL_FAM6_METEORLAKE_L))
++ if (boot_cpu_data.x86_vfm == INTEL_METEORLAKE ||
++ boot_cpu_data.x86_vfm == INTEL_METEORLAKE_L)
+ return true;
+
+ return false;
+@@ -6238,19 +6238,19 @@ __init int intel_pmu_init(void)
+ /*
+ * Install the hw-cache-events table:
+ */
+- switch (boot_cpu_data.x86_model) {
+- case INTEL_FAM6_CORE_YONAH:
++ switch (boot_cpu_data.x86_vfm) {
++ case INTEL_CORE_YONAH:
+ pr_cont("Core events, ");
+ name = "core";
+ break;
+
+- case INTEL_FAM6_CORE2_MEROM:
++ case INTEL_CORE2_MEROM:
+ x86_add_quirk(intel_clovertown_quirk);
+ fallthrough;
+
+- case INTEL_FAM6_CORE2_MEROM_L:
+- case INTEL_FAM6_CORE2_PENRYN:
+- case INTEL_FAM6_CORE2_DUNNINGTON:
++ case INTEL_CORE2_MEROM_L:
++ case INTEL_CORE2_PENRYN:
++ case INTEL_CORE2_DUNNINGTON:
+ memcpy(hw_cache_event_ids, core2_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+
+@@ -6262,9 +6262,9 @@ __init int intel_pmu_init(void)
+ name = "core2";
+ break;
+
+- case INTEL_FAM6_NEHALEM:
+- case INTEL_FAM6_NEHALEM_EP:
+- case INTEL_FAM6_NEHALEM_EX:
++ case INTEL_NEHALEM:
++ case INTEL_NEHALEM_EP:
++ case INTEL_NEHALEM_EX:
+ memcpy(hw_cache_event_ids, nehalem_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, nehalem_hw_cache_extra_regs,
+@@ -6296,11 +6296,11 @@ __init int intel_pmu_init(void)
+ name = "nehalem";
+ break;
+
+- case INTEL_FAM6_ATOM_BONNELL:
+- case INTEL_FAM6_ATOM_BONNELL_MID:
+- case INTEL_FAM6_ATOM_SALTWELL:
+- case INTEL_FAM6_ATOM_SALTWELL_MID:
+- case INTEL_FAM6_ATOM_SALTWELL_TABLET:
++ case INTEL_ATOM_BONNELL:
++ case INTEL_ATOM_BONNELL_MID:
++ case INTEL_ATOM_SALTWELL:
++ case INTEL_ATOM_SALTWELL_MID:
++ case INTEL_ATOM_SALTWELL_TABLET:
+ memcpy(hw_cache_event_ids, atom_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+
+@@ -6313,11 +6313,11 @@ __init int intel_pmu_init(void)
+ name = "bonnell";
+ break;
+
+- case INTEL_FAM6_ATOM_SILVERMONT:
+- case INTEL_FAM6_ATOM_SILVERMONT_D:
+- case INTEL_FAM6_ATOM_SILVERMONT_MID:
+- case INTEL_FAM6_ATOM_AIRMONT:
+- case INTEL_FAM6_ATOM_AIRMONT_MID:
++ case INTEL_ATOM_SILVERMONT:
++ case INTEL_ATOM_SILVERMONT_D:
++ case INTEL_ATOM_SILVERMONT_MID:
++ case INTEL_ATOM_AIRMONT:
++ case INTEL_ATOM_AIRMONT_MID:
+ memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
+@@ -6335,8 +6335,8 @@ __init int intel_pmu_init(void)
+ name = "silvermont";
+ break;
+
+- case INTEL_FAM6_ATOM_GOLDMONT:
+- case INTEL_FAM6_ATOM_GOLDMONT_D:
++ case INTEL_ATOM_GOLDMONT:
++ case INTEL_ATOM_GOLDMONT_D:
+ memcpy(hw_cache_event_ids, glm_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs,
+@@ -6362,7 +6362,7 @@ __init int intel_pmu_init(void)
+ name = "goldmont";
+ break;
+
+- case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
++ case INTEL_ATOM_GOLDMONT_PLUS:
+ memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, glp_hw_cache_extra_regs,
+@@ -6391,9 +6391,9 @@ __init int intel_pmu_init(void)
+ name = "goldmont_plus";
+ break;
+
+- case INTEL_FAM6_ATOM_TREMONT_D:
+- case INTEL_FAM6_ATOM_TREMONT:
+- case INTEL_FAM6_ATOM_TREMONT_L:
++ case INTEL_ATOM_TREMONT_D:
++ case INTEL_ATOM_TREMONT:
++ case INTEL_ATOM_TREMONT_L:
+ x86_pmu.late_ack = true;
+ memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+@@ -6420,7 +6420,7 @@ __init int intel_pmu_init(void)
+ name = "Tremont";
+ break;
+
+- case INTEL_FAM6_ATOM_GRACEMONT:
++ case INTEL_ATOM_GRACEMONT:
+ intel_pmu_init_grt(NULL);
+ intel_pmu_pebs_data_source_grt();
+ x86_pmu.pebs_latency_data = adl_latency_data_small;
+@@ -6432,8 +6432,8 @@ __init int intel_pmu_init(void)
+ name = "gracemont";
+ break;
+
+- case INTEL_FAM6_ATOM_CRESTMONT:
+- case INTEL_FAM6_ATOM_CRESTMONT_X:
++ case INTEL_ATOM_CRESTMONT:
++ case INTEL_ATOM_CRESTMONT_X:
+ intel_pmu_init_grt(NULL);
+ x86_pmu.extra_regs = intel_cmt_extra_regs;
+ intel_pmu_pebs_data_source_cmt();
+@@ -6446,9 +6446,9 @@ __init int intel_pmu_init(void)
+ name = "crestmont";
+ break;
+
+- case INTEL_FAM6_WESTMERE:
+- case INTEL_FAM6_WESTMERE_EP:
+- case INTEL_FAM6_WESTMERE_EX:
++ case INTEL_WESTMERE:
++ case INTEL_WESTMERE_EP:
++ case INTEL_WESTMERE_EX:
+ memcpy(hw_cache_event_ids, westmere_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, nehalem_hw_cache_extra_regs,
+@@ -6477,8 +6477,8 @@ __init int intel_pmu_init(void)
+ name = "westmere";
+ break;
+
+- case INTEL_FAM6_SANDYBRIDGE:
+- case INTEL_FAM6_SANDYBRIDGE_X:
++ case INTEL_SANDYBRIDGE:
++ case INTEL_SANDYBRIDGE_X:
+ x86_add_quirk(intel_sandybridge_quirk);
+ x86_add_quirk(intel_ht_bug);
+ memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
+@@ -6491,7 +6491,7 @@ __init int intel_pmu_init(void)
+ x86_pmu.event_constraints = intel_snb_event_constraints;
+ x86_pmu.pebs_constraints = intel_snb_pebs_event_constraints;
+ x86_pmu.pebs_aliases = intel_pebs_aliases_snb;
+- if (boot_cpu_data.x86_model == INTEL_FAM6_SANDYBRIDGE_X)
++ if (boot_cpu_data.x86_vfm == INTEL_SANDYBRIDGE_X)
+ x86_pmu.extra_regs = intel_snbep_extra_regs;
+ else
+ x86_pmu.extra_regs = intel_snb_extra_regs;
+@@ -6517,8 +6517,8 @@ __init int intel_pmu_init(void)
+ name = "sandybridge";
+ break;
+
+- case INTEL_FAM6_IVYBRIDGE:
+- case INTEL_FAM6_IVYBRIDGE_X:
++ case INTEL_IVYBRIDGE:
++ case INTEL_IVYBRIDGE_X:
+ x86_add_quirk(intel_ht_bug);
+ memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+@@ -6534,7 +6534,7 @@ __init int intel_pmu_init(void)
+ x86_pmu.pebs_constraints = intel_ivb_pebs_event_constraints;
+ x86_pmu.pebs_aliases = intel_pebs_aliases_ivb;
+ x86_pmu.pebs_prec_dist = true;
+- if (boot_cpu_data.x86_model == INTEL_FAM6_IVYBRIDGE_X)
++ if (boot_cpu_data.x86_vfm == INTEL_IVYBRIDGE_X)
+ x86_pmu.extra_regs = intel_snbep_extra_regs;
+ else
+ x86_pmu.extra_regs = intel_snb_extra_regs;
+@@ -6556,10 +6556,10 @@ __init int intel_pmu_init(void)
+ break;
+
+
+- case INTEL_FAM6_HASWELL:
+- case INTEL_FAM6_HASWELL_X:
+- case INTEL_FAM6_HASWELL_L:
+- case INTEL_FAM6_HASWELL_G:
++ case INTEL_HASWELL:
++ case INTEL_HASWELL_X:
++ case INTEL_HASWELL_L:
++ case INTEL_HASWELL_G:
+ x86_add_quirk(intel_ht_bug);
+ x86_add_quirk(intel_pebs_isolation_quirk);
+ x86_pmu.late_ack = true;
+@@ -6589,10 +6589,10 @@ __init int intel_pmu_init(void)
+ name = "haswell";
+ break;
+
+- case INTEL_FAM6_BROADWELL:
+- case INTEL_FAM6_BROADWELL_D:
+- case INTEL_FAM6_BROADWELL_G:
+- case INTEL_FAM6_BROADWELL_X:
++ case INTEL_BROADWELL:
++ case INTEL_BROADWELL_D:
++ case INTEL_BROADWELL_G:
++ case INTEL_BROADWELL_X:
+ x86_add_quirk(intel_pebs_isolation_quirk);
+ x86_pmu.late_ack = true;
+ memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+@@ -6631,8 +6631,8 @@ __init int intel_pmu_init(void)
+ name = "broadwell";
+ break;
+
+- case INTEL_FAM6_XEON_PHI_KNL:
+- case INTEL_FAM6_XEON_PHI_KNM:
++ case INTEL_XEON_PHI_KNL:
++ case INTEL_XEON_PHI_KNM:
+ memcpy(hw_cache_event_ids,
+ slm_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs,
+@@ -6651,15 +6651,15 @@ __init int intel_pmu_init(void)
+ name = "knights-landing";
+ break;
+
+- case INTEL_FAM6_SKYLAKE_X:
++ case INTEL_SKYLAKE_X:
+ pmem = true;
+ fallthrough;
+- case INTEL_FAM6_SKYLAKE_L:
+- case INTEL_FAM6_SKYLAKE:
+- case INTEL_FAM6_KABYLAKE_L:
+- case INTEL_FAM6_KABYLAKE:
+- case INTEL_FAM6_COMETLAKE_L:
+- case INTEL_FAM6_COMETLAKE:
++ case INTEL_SKYLAKE_L:
++ case INTEL_SKYLAKE:
++ case INTEL_KABYLAKE_L:
++ case INTEL_KABYLAKE:
++ case INTEL_COMETLAKE_L:
++ case INTEL_COMETLAKE:
+ x86_add_quirk(intel_pebs_isolation_quirk);
+ x86_pmu.late_ack = true;
+ memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+@@ -6708,16 +6708,16 @@ __init int intel_pmu_init(void)
+ name = "skylake";
+ break;
+
+- case INTEL_FAM6_ICELAKE_X:
+- case INTEL_FAM6_ICELAKE_D:
++ case INTEL_ICELAKE_X:
++ case INTEL_ICELAKE_D:
+ x86_pmu.pebs_ept = 1;
+ pmem = true;
+ fallthrough;
+- case INTEL_FAM6_ICELAKE_L:
+- case INTEL_FAM6_ICELAKE:
+- case INTEL_FAM6_TIGERLAKE_L:
+- case INTEL_FAM6_TIGERLAKE:
+- case INTEL_FAM6_ROCKETLAKE:
++ case INTEL_ICELAKE_L:
++ case INTEL_ICELAKE:
++ case INTEL_TIGERLAKE_L:
++ case INTEL_TIGERLAKE:
++ case INTEL_ROCKETLAKE:
+ x86_pmu.late_ack = true;
+ memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
+@@ -6752,16 +6752,22 @@ __init int intel_pmu_init(void)
+ name = "icelake";
+ break;
+
+- case INTEL_FAM6_SAPPHIRERAPIDS_X:
+- case INTEL_FAM6_EMERALDRAPIDS_X:
++ case INTEL_SAPPHIRERAPIDS_X:
++ case INTEL_EMERALDRAPIDS_X:
+ x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
+ x86_pmu.extra_regs = intel_glc_extra_regs;
+- fallthrough;
+- case INTEL_FAM6_GRANITERAPIDS_X:
+- case INTEL_FAM6_GRANITERAPIDS_D:
++ pr_cont("Sapphire Rapids events, ");
++ name = "sapphire_rapids";
++ goto glc_common;
++
++ case INTEL_GRANITERAPIDS_X:
++ case INTEL_GRANITERAPIDS_D:
++ x86_pmu.extra_regs = intel_rwc_extra_regs;
++ pr_cont("Granite Rapids events, ");
++ name = "granite_rapids";
++
++ glc_common:
+ intel_pmu_init_glc(NULL);
+- if (!x86_pmu.extra_regs)
+- x86_pmu.extra_regs = intel_rwc_extra_regs;
+ x86_pmu.pebs_ept = 1;
+ x86_pmu.hw_config = hsw_hw_config;
+ x86_pmu.get_event_constraints = glc_get_event_constraints;
+@@ -6772,15 +6778,13 @@ __init int intel_pmu_init(void)
+ td_attr = glc_td_events_attrs;
+ tsx_attr = glc_tsx_events_attrs;
+ intel_pmu_pebs_data_source_skl(true);
+- pr_cont("Sapphire Rapids events, ");
+- name = "sapphire_rapids";
+ break;
+
+- case INTEL_FAM6_ALDERLAKE:
+- case INTEL_FAM6_ALDERLAKE_L:
+- case INTEL_FAM6_RAPTORLAKE:
+- case INTEL_FAM6_RAPTORLAKE_P:
+- case INTEL_FAM6_RAPTORLAKE_S:
++ case INTEL_ALDERLAKE:
++ case INTEL_ALDERLAKE_L:
++ case INTEL_RAPTORLAKE:
++ case INTEL_RAPTORLAKE_P:
++ case INTEL_RAPTORLAKE_S:
+ /*
+ * Alder Lake has 2 types of CPU, core and atom.
+ *
+@@ -6838,8 +6842,8 @@ __init int intel_pmu_init(void)
+ name = "alderlake_hybrid";
+ break;
+
+- case INTEL_FAM6_METEORLAKE:
+- case INTEL_FAM6_METEORLAKE_L:
++ case INTEL_METEORLAKE:
++ case INTEL_METEORLAKE_L:
+ intel_pmu_init_hybrid(hybrid_big_small);
+
+ x86_pmu.pebs_latency_data = mtl_latency_data_small;
+diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
+index 7ecc67deecb09..93900c37349c1 100644
+--- a/drivers/bluetooth/btintel.c
++++ b/drivers/bluetooth/btintel.c
+@@ -3012,6 +3012,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
+ btintel_set_dsm_reset_method(hdev, &ver_tlv);
+
+ err = btintel_bootloader_setup_tlv(hdev, &ver_tlv);
++ if (err)
++ goto exit_error;
++
+ btintel_register_devcoredump_support(hdev);
+ btintel_print_fseq_info(hdev);
+ break;
+diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
+index 359b68adafc1b..79628ff837e6f 100644
+--- a/drivers/gpu/drm/Kconfig
++++ b/drivers/gpu/drm/Kconfig
+@@ -253,6 +253,7 @@ config DRM_EXEC
+ config DRM_GPUVM
+ tristate
+ depends on DRM
++ select DRM_EXEC
+ help
+ GPU-VM representation providing helpers to manage a GPUs virtual
+ address space
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+index ec888fc6ead8d..13eb2bc69e342 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+@@ -1763,7 +1763,7 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
+ struct ttm_operation_ctx ctx = { false, false };
+ struct amdgpu_vm *vm = &fpriv->vm;
+ struct amdgpu_bo_va_mapping *mapping;
+- int r;
++ int i, r;
+
+ addr /= AMDGPU_GPU_PAGE_SIZE;
+
+@@ -1778,13 +1778,13 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
+ if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket)
+ return -EINVAL;
+
+- if (!((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) {
+- (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
+- amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains);
+- r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx);
+- if (r)
+- return r;
+- }
++ (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
++ amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains);
++ for (i = 0; i < (*bo)->placement.num_placement; i++)
++ (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS;
++ r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx);
++ if (r)
++ return r;
+
+ return amdgpu_ttm_alloc_gart(&(*bo)->tbo);
+ }
+diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
+index 1e9259416980e..e6c7f0d64e995 100644
+--- a/drivers/gpu/drm/ast/ast_dp.c
++++ b/drivers/gpu/drm/ast/ast_dp.c
+@@ -158,7 +158,14 @@ void ast_dp_launch(struct drm_device *dev)
+ ASTDP_HOST_EDID_READ_DONE);
+ }
+
++bool ast_dp_power_is_on(struct ast_device *ast)
++{
++ u8 vgacre3;
++
++ vgacre3 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xe3);
+
++ return !(vgacre3 & AST_DP_PHY_SLEEP);
++}
+
+ void ast_dp_power_on_off(struct drm_device *dev, bool on)
+ {
+diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
+index f8c49ba68e789..af2368f6f00f4 100644
+--- a/drivers/gpu/drm/ast/ast_drv.c
++++ b/drivers/gpu/drm/ast/ast_drv.c
+@@ -391,6 +391,11 @@ static int ast_drm_freeze(struct drm_device *dev)
+
+ static int ast_drm_thaw(struct drm_device *dev)
+ {
++ struct ast_device *ast = to_ast_device(dev);
++
++ ast_enable_vga(ast->ioregs);
++ ast_open_key(ast->ioregs);
++ ast_enable_mmio(dev->dev, ast->ioregs);
+ ast_post_gpu(dev);
+
+ return drm_mode_config_helper_resume(dev);
+diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
+index ba3d86973995f..47bab5596c16e 100644
+--- a/drivers/gpu/drm/ast/ast_drv.h
++++ b/drivers/gpu/drm/ast/ast_drv.h
+@@ -472,6 +472,7 @@ void ast_init_3rdtx(struct drm_device *dev);
+ bool ast_astdp_is_connected(struct ast_device *ast);
+ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata);
+ void ast_dp_launch(struct drm_device *dev);
++bool ast_dp_power_is_on(struct ast_device *ast);
+ void ast_dp_power_on_off(struct drm_device *dev, bool no);
+ void ast_dp_set_on_off(struct drm_device *dev, bool no);
+ void ast_dp_set_mode(struct drm_crtc *crtc, struct ast_vbios_mode_info *vbios_mode);
+diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
+index 6695af70768f9..88f830a7d285a 100644
+--- a/drivers/gpu/drm/ast/ast_mode.c
++++ b/drivers/gpu/drm/ast/ast_mode.c
+@@ -28,6 +28,7 @@
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
++#include <linux/delay.h>
+ #include <linux/export.h>
+ #include <linux/pci.h>
+
+@@ -1641,11 +1642,35 @@ static int ast_astdp_connector_helper_detect_ctx(struct drm_connector *connector
+ struct drm_modeset_acquire_ctx *ctx,
+ bool force)
+ {
++ struct drm_device *dev = connector->dev;
+ struct ast_device *ast = to_ast_device(connector->dev);
++ enum drm_connector_status status = connector_status_disconnected;
++ struct drm_connector_state *connector_state = connector->state;
++ bool is_active = false;
++
++ mutex_lock(&ast->modeset_lock);
++
++ if (connector_state && connector_state->crtc) {
++ struct drm_crtc_state *crtc_state = connector_state->crtc->state;
++
++ if (crtc_state && crtc_state->active)
++ is_active = true;
++ }
++
++ if (!is_active && !ast_dp_power_is_on(ast)) {
++ ast_dp_power_on_off(dev, true);
++ msleep(50);
++ }
+
+ if (ast_astdp_is_connected(ast))
+- return connector_status_connected;
+- return connector_status_disconnected;
++ status = connector_status_connected;
++
++ if (!is_active && status == connector_status_disconnected)
++ ast_dp_power_on_off(dev, false);
++
++ mutex_unlock(&ast->modeset_lock);
++
++ return status;
+ }
+
+ static const struct drm_connector_helper_funcs ast_astdp_connector_helper_funcs = {
+diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
+index fc16fddee5c59..02b1235c6d619 100644
+--- a/drivers/gpu/drm/drm_atomic_uapi.c
++++ b/drivers/gpu/drm/drm_atomic_uapi.c
+@@ -1066,7 +1066,10 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
+ break;
+ }
+
+- if (async_flip && prop != config->prop_fb_id) {
++ if (async_flip &&
++ prop != config->prop_fb_id &&
++ prop != config->prop_in_fence_fd &&
++ prop != config->prop_fb_damage_clips) {
+ ret = drm_atomic_plane_get_property(plane, plane_state,
+ prop, &old_val);
+ ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
+diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
+index 2803ac111bbd8..bfedcbf516dbe 100644
+--- a/drivers/gpu/drm/drm_client.c
++++ b/drivers/gpu/drm/drm_client.c
+@@ -355,7 +355,7 @@ int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer,
+
+ err_drm_gem_vmap_unlocked:
+ drm_gem_unlock(gem);
+- return 0;
++ return ret;
+ }
+ EXPORT_SYMBOL(drm_client_buffer_vmap_local);
+
+diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+index 90998b037349d..292d163036b12 100644
+--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
++++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+@@ -1658,7 +1658,7 @@ static void skl_wrpll_params_populate(struct skl_wrpll_params *params,
+ }
+
+ static int
+-skl_ddi_calculate_wrpll(int clock /* in Hz */,
++skl_ddi_calculate_wrpll(int clock,
+ int ref_clock,
+ struct skl_wrpll_params *wrpll_params)
+ {
+@@ -1683,7 +1683,7 @@ skl_ddi_calculate_wrpll(int clock /* in Hz */,
+ };
+ unsigned int dco, d, i;
+ unsigned int p0, p1, p2;
+- u64 afe_clock = clock * 5; /* AFE Clock is 5x Pixel clock */
++ u64 afe_clock = (u64)clock * 1000 * 5; /* AFE Clock is 5x Pixel clock, in Hz */
+
+ for (d = 0; d < ARRAY_SIZE(dividers); d++) {
+ for (dco = 0; dco < ARRAY_SIZE(dco_central_freq); dco++) {
+@@ -1808,7 +1808,7 @@ static int skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state)
+ struct skl_wrpll_params wrpll_params = {};
+ int ret;
+
+- ret = skl_ddi_calculate_wrpll(crtc_state->port_clock * 1000,
++ ret = skl_ddi_calculate_wrpll(crtc_state->port_clock,
+ i915->display.dpll.ref_clks.nssc, &wrpll_params);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
+index a568a457e5326..f590d7f48ba74 100644
+--- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
++++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
+@@ -251,7 +251,7 @@
+ #define HDCP2_STREAM_STATUS(dev_priv, trans, port) \
+ (TRANS_HDCP(dev_priv) ? \
+ TRANS_HDCP2_STREAM_STATUS(trans) : \
+- PIPE_HDCP2_STREAM_STATUS(pipe))
++ PIPE_HDCP2_STREAM_STATUS(port))
+
+ #define _PORTA_HDCP2_AUTH_STREAM 0x66F00
+ #define _PORTB_HDCP2_AUTH_STREAM 0x66F04
+diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
+index 0b1cd4c7a525f..025a79fe5920e 100644
+--- a/drivers/gpu/drm/i915/i915_perf.c
++++ b/drivers/gpu/drm/i915/i915_perf.c
+@@ -2748,26 +2748,6 @@ oa_configure_all_contexts(struct i915_perf_stream *stream,
+ return 0;
+ }
+
+-static int
+-gen12_configure_all_contexts(struct i915_perf_stream *stream,
+- const struct i915_oa_config *oa_config,
+- struct i915_active *active)
+-{
+- struct flex regs[] = {
+- {
+- GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE),
+- CTX_R_PWR_CLK_STATE,
+- },
+- };
+-
+- if (stream->engine->class != RENDER_CLASS)
+- return 0;
+-
+- return oa_configure_all_contexts(stream,
+- regs, ARRAY_SIZE(regs),
+- active);
+-}
+-
+ static int
+ lrc_configure_all_contexts(struct i915_perf_stream *stream,
+ const struct i915_oa_config *oa_config,
+@@ -2874,7 +2854,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream,
+ {
+ struct drm_i915_private *i915 = stream->perf->i915;
+ struct intel_uncore *uncore = stream->uncore;
+- struct i915_oa_config *oa_config = stream->oa_config;
+ bool periodic = stream->periodic;
+ u32 period_exponent = stream->period_exponent;
+ u32 sqcnt1;
+@@ -2918,15 +2897,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream,
+
+ intel_uncore_rmw(uncore, GEN12_SQCNT1, 0, sqcnt1);
+
+- /*
+- * Update all contexts prior writing the mux configurations as we need
+- * to make sure all slices/subslices are ON before writing to NOA
+- * registers.
+- */
+- ret = gen12_configure_all_contexts(stream, oa_config, active);
+- if (ret)
+- return ret;
+-
+ /*
+ * For Gen12, performance counters are context
+ * saved/restored. Only enable it for the context that
+@@ -2980,9 +2950,6 @@ static void gen12_disable_metric_set(struct i915_perf_stream *stream)
+ _MASKED_BIT_DISABLE(GEN12_DISABLE_DOP_GATING));
+ }
+
+- /* Reset all contexts' slices/subslices configurations. */
+- gen12_configure_all_contexts(stream, NULL, NULL);
+-
+ /* disable the context save/restore or OAR counters */
+ if (stream->ctx)
+ gen12_configure_oar_context(stream, NULL);
+diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
+index b58ab595faf82..cd95446d68511 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
++++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
+@@ -64,7 +64,8 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
+ * to the caller, instead of a normal nouveau_bo ttm reference. */
+ ret = drm_gem_object_init(dev, &nvbo->bo.base, size);
+ if (ret) {
+- nouveau_bo_ref(NULL, &nvbo);
++ drm_gem_object_release(&nvbo->bo.base);
++ kfree(nvbo);
+ obj = ERR_PTR(-ENOMEM);
+ goto unlock;
+ }
+diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+index ee02cd833c5e4..84a36fe7c37dd 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
++++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+@@ -1803,6 +1803,7 @@ nouveau_uvmm_bo_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
+ {
+ struct nouveau_bo *nvbo = nouveau_gem_object(vm_bo->obj);
+
++ nouveau_bo_placement_set(nvbo, nvbo->valid_domains, 0);
+ return nouveau_bo_validate(nvbo, true, false);
+ }
+
+diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
+index a2c516fe6d796..1d535abedc57b 100644
+--- a/drivers/gpu/drm/v3d/v3d_drv.h
++++ b/drivers/gpu/drm/v3d/v3d_drv.h
+@@ -556,6 +556,10 @@ void v3d_mmu_insert_ptes(struct v3d_bo *bo);
+ void v3d_mmu_remove_ptes(struct v3d_bo *bo);
+
+ /* v3d_sched.c */
++void v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info,
++ unsigned int count);
++void v3d_performance_query_info_free(struct v3d_performance_query_info *query_info,
++ unsigned int count);
+ void v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue);
+ int v3d_sched_init(struct v3d_dev *v3d);
+ void v3d_sched_fini(struct v3d_dev *v3d);
+diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
+index 7cd8c335cd9b7..30d5366d62883 100644
+--- a/drivers/gpu/drm/v3d/v3d_sched.c
++++ b/drivers/gpu/drm/v3d/v3d_sched.c
+@@ -73,24 +73,44 @@ v3d_sched_job_free(struct drm_sched_job *sched_job)
+ v3d_job_cleanup(job);
+ }
+
++void
++v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info,
++ unsigned int count)
++{
++ if (query_info->queries) {
++ unsigned int i;
++
++ for (i = 0; i < count; i++)
++ drm_syncobj_put(query_info->queries[i].syncobj);
++
++ kvfree(query_info->queries);
++ }
++}
++
++void
++v3d_performance_query_info_free(struct v3d_performance_query_info *query_info,
++ unsigned int count)
++{
++ if (query_info->queries) {
++ unsigned int i;
++
++ for (i = 0; i < count; i++)
++ drm_syncobj_put(query_info->queries[i].syncobj);
++
++ kvfree(query_info->queries);
++ }
++}
++
+ static void
+ v3d_cpu_job_free(struct drm_sched_job *sched_job)
+ {
+ struct v3d_cpu_job *job = to_cpu_job(sched_job);
+- struct v3d_timestamp_query_info *timestamp_query = &job->timestamp_query;
+- struct v3d_performance_query_info *performance_query = &job->performance_query;
+
+- if (timestamp_query->queries) {
+- for (int i = 0; i < timestamp_query->count; i++)
+- drm_syncobj_put(timestamp_query->queries[i].syncobj);
+- kvfree(timestamp_query->queries);
+- }
++ v3d_timestamp_query_info_free(&job->timestamp_query,
++ job->timestamp_query.count);
+
+- if (performance_query->queries) {
+- for (int i = 0; i < performance_query->count; i++)
+- drm_syncobj_put(performance_query->queries[i].syncobj);
+- kvfree(performance_query->queries);
+- }
++ v3d_performance_query_info_free(&job->performance_query,
++ job->performance_query.count);
+
+ v3d_job_cleanup(&job->base);
+ }
+diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
+index 88f63d526b223..4cdfabbf4964f 100644
+--- a/drivers/gpu/drm/v3d/v3d_submit.c
++++ b/drivers/gpu/drm/v3d/v3d_submit.c
+@@ -452,6 +452,8 @@ v3d_get_cpu_timestamp_query_params(struct drm_file *file_priv,
+ {
+ u32 __user *offsets, *syncs;
+ struct drm_v3d_timestamp_query timestamp;
++ unsigned int i;
++ int err;
+
+ if (!job) {
+ DRM_DEBUG("CPU job extension was attached to a GPU job.\n");
+@@ -480,26 +482,34 @@ v3d_get_cpu_timestamp_query_params(struct drm_file *file_priv,
+ offsets = u64_to_user_ptr(timestamp.offsets);
+ syncs = u64_to_user_ptr(timestamp.syncs);
+
+- for (int i = 0; i < timestamp.count; i++) {
++ for (i = 0; i < timestamp.count; i++) {
+ u32 offset, sync;
+
+ if (copy_from_user(&offset, offsets++, sizeof(offset))) {
+- kvfree(job->timestamp_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->timestamp_query.queries[i].offset = offset;
+
+ if (copy_from_user(&sync, syncs++, sizeof(sync))) {
+- kvfree(job->timestamp_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
++ if (!job->timestamp_query.queries[i].syncobj) {
++ err = -ENOENT;
++ goto error;
++ }
+ }
+ job->timestamp_query.count = timestamp.count;
+
+ return 0;
++
++error:
++ v3d_timestamp_query_info_free(&job->timestamp_query, i);
++ return err;
+ }
+
+ static int
+@@ -509,6 +519,8 @@ v3d_get_cpu_reset_timestamp_params(struct drm_file *file_priv,
+ {
+ u32 __user *syncs;
+ struct drm_v3d_reset_timestamp_query reset;
++ unsigned int i;
++ int err;
+
+ if (!job) {
+ DRM_DEBUG("CPU job extension was attached to a GPU job.\n");
+@@ -533,21 +545,29 @@ v3d_get_cpu_reset_timestamp_params(struct drm_file *file_priv,
+
+ syncs = u64_to_user_ptr(reset.syncs);
+
+- for (int i = 0; i < reset.count; i++) {
++ for (i = 0; i < reset.count; i++) {
+ u32 sync;
+
+ job->timestamp_query.queries[i].offset = reset.offset + 8 * i;
+
+ if (copy_from_user(&sync, syncs++, sizeof(sync))) {
+- kvfree(job->timestamp_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
++ if (!job->timestamp_query.queries[i].syncobj) {
++ err = -ENOENT;
++ goto error;
++ }
+ }
+ job->timestamp_query.count = reset.count;
+
+ return 0;
++
++error:
++ v3d_timestamp_query_info_free(&job->timestamp_query, i);
++ return err;
+ }
+
+ /* Get data for the copy timestamp query results job submission. */
+@@ -558,7 +578,8 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv,
+ {
+ u32 __user *offsets, *syncs;
+ struct drm_v3d_copy_timestamp_query copy;
+- int i;
++ unsigned int i;
++ int err;
+
+ if (!job) {
+ DRM_DEBUG("CPU job extension was attached to a GPU job.\n");
+@@ -591,18 +612,22 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv,
+ u32 offset, sync;
+
+ if (copy_from_user(&offset, offsets++, sizeof(offset))) {
+- kvfree(job->timestamp_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->timestamp_query.queries[i].offset = offset;
+
+ if (copy_from_user(&sync, syncs++, sizeof(sync))) {
+- kvfree(job->timestamp_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
++ if (!job->timestamp_query.queries[i].syncobj) {
++ err = -ENOENT;
++ goto error;
++ }
+ }
+ job->timestamp_query.count = copy.count;
+
+@@ -613,6 +638,10 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv,
+ job->copy.stride = copy.stride;
+
+ return 0;
++
++error:
++ v3d_timestamp_query_info_free(&job->timestamp_query, i);
++ return err;
+ }
+
+ static int
+@@ -623,6 +652,8 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv,
+ u32 __user *syncs;
+ u64 __user *kperfmon_ids;
+ struct drm_v3d_reset_performance_query reset;
++ unsigned int i, j;
++ int err;
+
+ if (!job) {
+ DRM_DEBUG("CPU job extension was attached to a GPU job.\n");
+@@ -637,6 +668,9 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv,
+ if (copy_from_user(&reset, ext, sizeof(reset)))
+ return -EFAULT;
+
++ if (reset.nperfmons > V3D_MAX_PERFMONS)
++ return -EINVAL;
++
+ job->job_type = V3D_CPU_JOB_TYPE_RESET_PERFORMANCE_QUERY;
+
+ job->performance_query.queries = kvmalloc_array(reset.count,
+@@ -648,39 +682,47 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv,
+ syncs = u64_to_user_ptr(reset.syncs);
+ kperfmon_ids = u64_to_user_ptr(reset.kperfmon_ids);
+
+- for (int i = 0; i < reset.count; i++) {
++ for (i = 0; i < reset.count; i++) {
+ u32 sync;
+ u64 ids;
+ u32 __user *ids_pointer;
+ u32 id;
+
+ if (copy_from_user(&sync, syncs++, sizeof(sync))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+- job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
+-
+ if (copy_from_user(&ids, kperfmon_ids++, sizeof(ids))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ ids_pointer = u64_to_user_ptr(ids);
+
+- for (int j = 0; j < reset.nperfmons; j++) {
++ for (j = 0; j < reset.nperfmons; j++) {
+ if (copy_from_user(&id, ids_pointer++, sizeof(id))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->performance_query.queries[i].kperfmon_ids[j] = id;
+ }
++
++ job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
++ if (!job->performance_query.queries[i].syncobj) {
++ err = -ENOENT;
++ goto error;
++ }
+ }
+ job->performance_query.count = reset.count;
+ job->performance_query.nperfmons = reset.nperfmons;
+
+ return 0;
++
++error:
++ v3d_performance_query_info_free(&job->performance_query, i);
++ return err;
+ }
+
+ static int
+@@ -691,6 +733,8 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv,
+ u32 __user *syncs;
+ u64 __user *kperfmon_ids;
+ struct drm_v3d_copy_performance_query copy;
++ unsigned int i, j;
++ int err;
+
+ if (!job) {
+ DRM_DEBUG("CPU job extension was attached to a GPU job.\n");
+@@ -708,6 +752,9 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv,
+ if (copy.pad)
+ return -EINVAL;
+
++ if (copy.nperfmons > V3D_MAX_PERFMONS)
++ return -EINVAL;
++
+ job->job_type = V3D_CPU_JOB_TYPE_COPY_PERFORMANCE_QUERY;
+
+ job->performance_query.queries = kvmalloc_array(copy.count,
+@@ -719,34 +766,38 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv,
+ syncs = u64_to_user_ptr(copy.syncs);
+ kperfmon_ids = u64_to_user_ptr(copy.kperfmon_ids);
+
+- for (int i = 0; i < copy.count; i++) {
++ for (i = 0; i < copy.count; i++) {
+ u32 sync;
+ u64 ids;
+ u32 __user *ids_pointer;
+ u32 id;
+
+ if (copy_from_user(&sync, syncs++, sizeof(sync))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+- job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
+-
+ if (copy_from_user(&ids, kperfmon_ids++, sizeof(ids))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ ids_pointer = u64_to_user_ptr(ids);
+
+- for (int j = 0; j < copy.nperfmons; j++) {
++ for (j = 0; j < copy.nperfmons; j++) {
+ if (copy_from_user(&id, ids_pointer++, sizeof(id))) {
+- kvfree(job->performance_query.queries);
+- return -EFAULT;
++ err = -EFAULT;
++ goto error;
+ }
+
+ job->performance_query.queries[i].kperfmon_ids[j] = id;
+ }
++
++ job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync);
++ if (!job->performance_query.queries[i].syncobj) {
++ err = -ENOENT;
++ goto error;
++ }
+ }
+ job->performance_query.count = copy.count;
+ job->performance_query.nperfmons = copy.nperfmons;
+@@ -759,6 +810,10 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv,
+ job->copy.stride = copy.stride;
+
+ return 0;
++
++error:
++ v3d_performance_query_info_free(&job->performance_query, i);
++ return err;
+ }
+
+ /* Whenever userspace sets ioctl extensions, v3d_get_extensions parses data
+diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c
+index 1c7c7f61a2228..7d34cf83f5f2b 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_submit.c
++++ b/drivers/gpu/drm/virtio/virtgpu_submit.c
+@@ -48,7 +48,7 @@ struct virtio_gpu_submit {
+ static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit,
+ struct dma_fence *in_fence)
+ {
+- u32 context = submit->fence_ctx + submit->ring_idx;
++ u64 context = submit->fence_ctx + submit->ring_idx;
+
+ if (dma_fence_match_context(in_fence, context))
+ return 0;
+diff --git a/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h
+index b0d87c5f58d8e..1ac3cb151b117 100644
+--- a/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h
++++ b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h
+@@ -1,6 +1,8 @@
++/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+ /**********************************************************
+- * Copyright 2021 VMware, Inc.
+- * SPDX-License-Identifier: GPL-2.0 OR MIT
++ *
++ * Copyright (c) 2021-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+@@ -31,6 +33,10 @@
+
+ #include <drm/vmwgfx_drm.h>
+
++#define SVGA3D_FLAGS_UPPER_32(svga3d_flags) ((svga3d_flags) >> 32)
++#define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \
++ ((svga3d_flags) & ((uint64_t)U32_MAX))
++
+ static inline u32 clamped_umul32(u32 a, u32 b)
+ {
+ uint64_t tmp = (uint64_t) a*b;
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+index 00144632c600e..f42ebc4a7c225 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+@@ -1,8 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright © 2011-2023 VMware, Inc., Palo Alto, CA., USA
+- * All Rights Reserved.
++ * Copyright (c) 2011-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -28,15 +28,39 @@
+
+ #include "vmwgfx_bo.h"
+ #include "vmwgfx_drv.h"
+-
++#include "vmwgfx_resource_priv.h"
+
+ #include <drm/ttm/ttm_placement.h>
+
+ static void vmw_bo_release(struct vmw_bo *vbo)
+ {
++ struct vmw_resource *res;
++
+ WARN_ON(vbo->tbo.base.funcs &&
+ kref_read(&vbo->tbo.base.refcount) != 0);
+ vmw_bo_unmap(vbo);
++
++ xa_destroy(&vbo->detached_resources);
++ WARN_ON(vbo->is_dumb && !vbo->dumb_surface);
++ if (vbo->is_dumb && vbo->dumb_surface) {
++ res = &vbo->dumb_surface->res;
++ WARN_ON(vbo != res->guest_memory_bo);
++ WARN_ON(!res->guest_memory_bo);
++ if (res->guest_memory_bo) {
++ /* Reserve and switch the backing mob. */
++ mutex_lock(&res->dev_priv->cmdbuf_mutex);
++ (void)vmw_resource_reserve(res, false, true);
++ vmw_resource_mob_detach(res);
++ if (res->coherent)
++ vmw_bo_dirty_release(res->guest_memory_bo);
++ res->guest_memory_bo = NULL;
++ res->guest_memory_offset = 0;
++ vmw_resource_unreserve(res, false, false, false, NULL,
++ 0);
++ mutex_unlock(&res->dev_priv->cmdbuf_mutex);
++ }
++ vmw_surface_unreference(&vbo->dumb_surface);
++ }
+ drm_gem_object_release(&vbo->tbo.base);
+ }
+
+@@ -325,6 +349,11 @@ void vmw_bo_pin_reserved(struct vmw_bo *vbo, bool pin)
+ *
+ */
+ void *vmw_bo_map_and_cache(struct vmw_bo *vbo)
++{
++ return vmw_bo_map_and_cache_size(vbo, vbo->tbo.base.size);
++}
++
++void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size)
+ {
+ struct ttm_buffer_object *bo = &vbo->tbo;
+ bool not_used;
+@@ -335,9 +364,10 @@ void *vmw_bo_map_and_cache(struct vmw_bo *vbo)
+ if (virtual)
+ return virtual;
+
+- ret = ttm_bo_kmap(bo, 0, PFN_UP(bo->base.size), &vbo->map);
++ ret = ttm_bo_kmap(bo, 0, PFN_UP(size), &vbo->map);
+ if (ret)
+- DRM_ERROR("Buffer object map failed: %d.\n", ret);
++ DRM_ERROR("Buffer object map failed: %d (size: bo = %zu, map = %zu).\n",
++ ret, bo->base.size, size);
+
+ return ttm_kmap_obj_virtual(&vbo->map, ¬_used);
+ }
+@@ -390,6 +420,7 @@ static int vmw_bo_init(struct vmw_private *dev_priv,
+ BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3);
+ vmw_bo->tbo.priority = 3;
+ vmw_bo->res_tree = RB_ROOT;
++ xa_init(&vmw_bo->detached_resources);
+
+ params->size = ALIGN(params->size, PAGE_SIZE);
+ drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size);
+@@ -654,52 +685,6 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo,
+ dma_fence_put(&fence->base);
+ }
+
+-
+-/**
+- * vmw_dumb_create - Create a dumb kms buffer
+- *
+- * @file_priv: Pointer to a struct drm_file identifying the caller.
+- * @dev: Pointer to the drm device.
+- * @args: Pointer to a struct drm_mode_create_dumb structure
+- * Return: Zero on success, negative error code on failure.
+- *
+- * This is a driver callback for the core drm create_dumb functionality.
+- * Note that this is very similar to the vmw_bo_alloc ioctl, except
+- * that the arguments have a different format.
+- */
+-int vmw_dumb_create(struct drm_file *file_priv,
+- struct drm_device *dev,
+- struct drm_mode_create_dumb *args)
+-{
+- struct vmw_private *dev_priv = vmw_priv(dev);
+- struct vmw_bo *vbo;
+- int cpp = DIV_ROUND_UP(args->bpp, 8);
+- int ret;
+-
+- switch (cpp) {
+- case 1: /* DRM_FORMAT_C8 */
+- case 2: /* DRM_FORMAT_RGB565 */
+- case 4: /* DRM_FORMAT_XRGB8888 */
+- break;
+- default:
+- /*
+- * Dumb buffers don't allow anything else.
+- * This is tested via IGT's dumb_buffers
+- */
+- return -EINVAL;
+- }
+-
+- args->pitch = args->width * cpp;
+- args->size = ALIGN(args->pitch * args->height, PAGE_SIZE);
+-
+- ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
+- args->size, &args->handle,
+- &vbo);
+- /* drop reference from allocate - handle holds it now */
+- drm_gem_object_put(&vbo->tbo.base);
+- return ret;
+-}
+-
+ /**
+ * vmw_bo_swap_notify - swapout notify callback.
+ *
+@@ -853,3 +838,43 @@ void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo)
+
+ vmw_bo_placement_set(bo, domain, domain);
+ }
++
++void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res)
++{
++ xa_store(&vbo->detached_resources, (unsigned long)res, res, GFP_KERNEL);
++}
++
++void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res)
++{
++ xa_erase(&vbo->detached_resources, (unsigned long)res);
++}
++
++struct vmw_surface *vmw_bo_surface(struct vmw_bo *vbo)
++{
++ unsigned long index;
++ struct vmw_resource *res = NULL;
++ struct vmw_surface *surf = NULL;
++ struct rb_node *rb_itr = vbo->res_tree.rb_node;
++
++ if (vbo->is_dumb && vbo->dumb_surface) {
++ res = &vbo->dumb_surface->res;
++ goto out;
++ }
++
++ xa_for_each(&vbo->detached_resources, index, res) {
++ if (res->func->res_type == vmw_res_surface)
++ goto out;
++ }
++
++ for (rb_itr = rb_first(&vbo->res_tree); rb_itr;
++ rb_itr = rb_next(rb_itr)) {
++ res = rb_entry(rb_itr, struct vmw_resource, mob_node);
++ if (res->func->res_type == vmw_res_surface)
++ goto out;
++ }
++
++out:
++ if (res)
++ surf = vmw_res_to_srf(res);
++ return surf;
++}
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
+index f349642e6190d..62b4342d5f7c5 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
+@@ -1,7 +1,8 @@
+ /* SPDX-License-Identifier: GPL-2.0 OR MIT */
+ /**************************************************************************
+ *
+- * Copyright 2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2023-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -35,11 +36,13 @@
+
+ #include <linux/rbtree_types.h>
+ #include <linux/types.h>
++#include <linux/xarray.h>
+
+ struct vmw_bo_dirty;
+ struct vmw_fence_obj;
+ struct vmw_private;
+ struct vmw_resource;
++struct vmw_surface;
+
+ enum vmw_bo_domain {
+ VMW_BO_DOMAIN_SYS = BIT(0),
+@@ -85,11 +88,15 @@ struct vmw_bo {
+
+ struct rb_root res_tree;
+ u32 res_prios[TTM_MAX_BO_PRIORITY];
++ struct xarray detached_resources;
+
+ atomic_t cpu_writers;
+ /* Not ref-counted. Protected by binding_mutex */
+ struct vmw_resource *dx_query_ctx;
+ struct vmw_bo_dirty *dirty;
++
++ bool is_dumb;
++ struct vmw_surface *dumb_surface;
+ };
+
+ void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain);
+@@ -124,15 +131,21 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo,
+ struct vmw_fence_obj *fence);
+
+ void *vmw_bo_map_and_cache(struct vmw_bo *vbo);
++void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size);
+ void vmw_bo_unmap(struct vmw_bo *vbo);
+
+ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
+ struct ttm_resource *mem);
+ void vmw_bo_swap_notify(struct ttm_buffer_object *bo);
+
++void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res);
++void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res);
++struct vmw_surface *vmw_bo_surface(struct vmw_bo *vbo);
++
+ int vmw_user_bo_lookup(struct drm_file *filp,
+ u32 handle,
+ struct vmw_bo **out);
++
+ /**
+ * vmw_bo_adjust_prio - Adjust the buffer object eviction priority
+ * according to attached resources
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+index a1ce41e1c4684..32f50e5958097 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+@@ -1,7 +1,8 @@
+ /* SPDX-License-Identifier: GPL-2.0 OR MIT */
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -762,6 +763,26 @@ extern int vmw_gmr_bind(struct vmw_private *dev_priv,
+ int gmr_id);
+ extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
+
++/**
++ * User handles
++ */
++struct vmw_user_object {
++ struct vmw_surface *surface;
++ struct vmw_bo *buffer;
++};
++
++int vmw_user_object_lookup(struct vmw_private *dev_priv, struct drm_file *filp,
++ u32 handle, struct vmw_user_object *uo);
++struct vmw_user_object *vmw_user_object_ref(struct vmw_user_object *uo);
++void vmw_user_object_unref(struct vmw_user_object *uo);
++bool vmw_user_object_is_null(struct vmw_user_object *uo);
++struct vmw_surface *vmw_user_object_surface(struct vmw_user_object *uo);
++struct vmw_bo *vmw_user_object_buffer(struct vmw_user_object *uo);
++void *vmw_user_object_map(struct vmw_user_object *uo);
++void *vmw_user_object_map_size(struct vmw_user_object *uo, size_t size);
++void vmw_user_object_unmap(struct vmw_user_object *uo);
++bool vmw_user_object_is_mapped(struct vmw_user_object *uo);
++
+ /**
+ * Resource utilities - vmwgfx_resource.c
+ */
+@@ -776,11 +797,6 @@ extern int vmw_resource_validate(struct vmw_resource *res, bool intr,
+ extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible,
+ bool no_backup);
+ extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
+-extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+- struct drm_file *filp,
+- uint32_t handle,
+- struct vmw_surface **out_surf,
+- struct vmw_bo **out_buf);
+ extern int vmw_user_resource_lookup_handle(
+ struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+@@ -1057,9 +1073,6 @@ int vmw_kms_suspend(struct drm_device *dev);
+ int vmw_kms_resume(struct drm_device *dev);
+ void vmw_kms_lost_device(struct drm_device *dev);
+
+-int vmw_dumb_create(struct drm_file *file_priv,
+- struct drm_device *dev,
+- struct drm_mode_create_dumb *args);
+ extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible);
+ extern void vmw_resource_unpin(struct vmw_resource *res);
+ extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res);
+@@ -1176,6 +1189,15 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,
+ int vmw_gb_surface_define(struct vmw_private *dev_priv,
+ const struct vmw_surface_metadata *req,
+ struct vmw_surface **srf_out);
++struct vmw_surface *vmw_lookup_surface_for_buffer(struct vmw_private *vmw,
++ struct vmw_bo *bo,
++ u32 handle);
++u32 vmw_lookup_surface_handle_for_buffer(struct vmw_private *vmw,
++ struct vmw_bo *bo,
++ u32 handle);
++int vmw_dumb_create(struct drm_file *file_priv,
++ struct drm_device *dev,
++ struct drm_mode_create_dumb *args);
+
+ /*
+ * Shader management - vmwgfx_shader.c
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+index 5efc6a766f64e..588d50ababf60 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+@@ -32,7 +32,6 @@
+ #define VMW_FENCE_WRAP (1 << 31)
+
+ struct vmw_fence_manager {
+- int num_fence_objects;
+ struct vmw_private *dev_priv;
+ spinlock_t lock;
+ struct list_head fence_list;
+@@ -124,13 +123,13 @@ static void vmw_fence_obj_destroy(struct dma_fence *f)
+ {
+ struct vmw_fence_obj *fence =
+ container_of(f, struct vmw_fence_obj, base);
+-
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+
+- spin_lock(&fman->lock);
+- list_del_init(&fence->head);
+- --fman->num_fence_objects;
+- spin_unlock(&fman->lock);
++ if (!list_empty(&fence->head)) {
++ spin_lock(&fman->lock);
++ list_del_init(&fence->head);
++ spin_unlock(&fman->lock);
++ }
+ fence->destroy(fence);
+ }
+
+@@ -257,7 +256,6 @@ static const struct dma_fence_ops vmw_fence_ops = {
+ .release = vmw_fence_obj_destroy,
+ };
+
+-
+ /*
+ * Execute signal actions on fences recently signaled.
+ * This is done from a workqueue so we don't have to execute
+@@ -355,7 +353,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
+ goto out_unlock;
+ }
+ list_add_tail(&fence->head, &fman->fence_list);
+- ++fman->num_fence_objects;
+
+ out_unlock:
+ spin_unlock(&fman->lock);
+@@ -403,7 +400,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
+ u32 passed_seqno)
+ {
+ u32 goal_seqno;
+- struct vmw_fence_obj *fence;
++ struct vmw_fence_obj *fence, *next_fence;
+
+ if (likely(!fman->seqno_valid))
+ return false;
+@@ -413,7 +410,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
+ return false;
+
+ fman->seqno_valid = false;
+- list_for_each_entry(fence, &fman->fence_list, head) {
++ list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
+ if (!list_empty(&fence->seq_passed_actions)) {
+ fman->seqno_valid = true;
+ vmw_fence_goal_write(fman->dev_priv,
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+index 00c4ff6841301..288ed0bb75cb9 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -193,13 +194,16 @@ static u32 vmw_du_cursor_mob_size(u32 w, u32 h)
+ */
+ static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps)
+ {
+- if (vps->surf) {
+- if (vps->surf_mapped)
+- return vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo);
+- return vps->surf->snooper.image;
+- } else if (vps->bo)
+- return vmw_bo_map_and_cache(vps->bo);
+- return NULL;
++ struct vmw_surface *surf;
++
++ if (vmw_user_object_is_null(&vps->uo))
++ return NULL;
++
++ surf = vmw_user_object_surface(&vps->uo);
++ if (surf && !vmw_user_object_is_mapped(&vps->uo))
++ return surf->snooper.image;
++
++ return vmw_user_object_map(&vps->uo);
+ }
+
+ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps,
+@@ -536,22 +540,16 @@ void vmw_du_primary_plane_destroy(struct drm_plane *plane)
+ * vmw_du_plane_unpin_surf - unpins resource associated with a framebuffer surface
+ *
+ * @vps: plane state associated with the display surface
+- * @unreference: true if we also want to unreference the display.
+ */
+-void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps,
+- bool unreference)
++void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps)
+ {
+- if (vps->surf) {
++ struct vmw_surface *surf = vmw_user_object_surface(&vps->uo);
++
++ if (surf) {
+ if (vps->pinned) {
+- vmw_resource_unpin(&vps->surf->res);
++ vmw_resource_unpin(&surf->res);
+ vps->pinned--;
+ }
+-
+- if (unreference) {
+- if (vps->pinned)
+- DRM_ERROR("Surface still pinned\n");
+- vmw_surface_unreference(&vps->surf);
+- }
+ }
+ }
+
+@@ -572,7 +570,7 @@ vmw_du_plane_cleanup_fb(struct drm_plane *plane,
+ {
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
+
+- vmw_du_plane_unpin_surf(vps, false);
++ vmw_du_plane_unpin_surf(vps);
+ }
+
+
+@@ -661,25 +659,14 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane,
+ struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
+
+- if (vps->surf_mapped) {
+- vmw_bo_unmap(vps->surf->res.guest_memory_bo);
+- vps->surf_mapped = false;
+- }
++ if (!vmw_user_object_is_null(&vps->uo))
++ vmw_user_object_unmap(&vps->uo);
+
+ vmw_du_cursor_plane_unmap_cm(vps);
+ vmw_du_put_cursor_mob(vcp, vps);
+
+- vmw_du_plane_unpin_surf(vps, false);
+-
+- if (vps->surf) {
+- vmw_surface_unreference(&vps->surf);
+- vps->surf = NULL;
+- }
+-
+- if (vps->bo) {
+- vmw_bo_unreference(&vps->bo);
+- vps->bo = NULL;
+- }
++ vmw_du_plane_unpin_surf(vps);
++ vmw_user_object_unref(&vps->uo);
+ }
+
+
+@@ -698,64 +685,48 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_framebuffer *fb = new_state->fb;
+ struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
++ struct vmw_bo *bo = NULL;
+ int ret = 0;
+
+- if (vps->surf) {
+- if (vps->surf_mapped) {
+- vmw_bo_unmap(vps->surf->res.guest_memory_bo);
+- vps->surf_mapped = false;
+- }
+- vmw_surface_unreference(&vps->surf);
+- vps->surf = NULL;
+- }
+-
+- if (vps->bo) {
+- vmw_bo_unreference(&vps->bo);
+- vps->bo = NULL;
++ if (!vmw_user_object_is_null(&vps->uo)) {
++ vmw_user_object_unmap(&vps->uo);
++ vmw_user_object_unref(&vps->uo);
+ }
+
+ if (fb) {
+ if (vmw_framebuffer_to_vfb(fb)->bo) {
+- vps->bo = vmw_framebuffer_to_vfbd(fb)->buffer;
+- vmw_bo_reference(vps->bo);
++ vps->uo.buffer = vmw_framebuffer_to_vfbd(fb)->buffer;
++ vps->uo.surface = NULL;
+ } else {
+- vps->surf = vmw_framebuffer_to_vfbs(fb)->surface;
+- vmw_surface_reference(vps->surf);
++ memcpy(&vps->uo, &vmw_framebuffer_to_vfbs(fb)->uo, sizeof(vps->uo));
+ }
++ vmw_user_object_ref(&vps->uo);
+ }
+
+- if (!vps->surf && vps->bo) {
+- const u32 size = new_state->crtc_w * new_state->crtc_h * sizeof(u32);
++ bo = vmw_user_object_buffer(&vps->uo);
++ if (bo) {
++ struct ttm_operation_ctx ctx = {false, false};
+
+- /*
+- * Not using vmw_bo_map_and_cache() helper here as we need to
+- * reserve the ttm_buffer_object first which
+- * vmw_bo_map_and_cache() omits.
+- */
+- ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL);
+-
+- if (unlikely(ret != 0))
++ ret = ttm_bo_reserve(&bo->tbo, true, false, NULL);
++ if (ret != 0)
+ return -ENOMEM;
+
+- ret = ttm_bo_kmap(&vps->bo->tbo, 0, PFN_UP(size), &vps->bo->map);
+-
+- ttm_bo_unreserve(&vps->bo->tbo);
+-
+- if (unlikely(ret != 0))
++ ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
++ if (ret != 0)
+ return -ENOMEM;
+- } else if (vps->surf && !vps->bo && vps->surf->res.guest_memory_bo) {
+
+- WARN_ON(vps->surf->snooper.image);
+- ret = ttm_bo_reserve(&vps->surf->res.guest_memory_bo->tbo, true, false,
+- NULL);
+- if (unlikely(ret != 0))
+- return -ENOMEM;
+- vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo);
+- ttm_bo_unreserve(&vps->surf->res.guest_memory_bo->tbo);
+- vps->surf_mapped = true;
++ vmw_bo_pin_reserved(bo, true);
++ if (vmw_framebuffer_to_vfb(fb)->bo) {
++ const u32 size = new_state->crtc_w * new_state->crtc_h * sizeof(u32);
++
++ (void)vmw_bo_map_and_cache_size(bo, size);
++ } else {
++ vmw_bo_map_and_cache(bo);
++ }
++ ttm_bo_unreserve(&bo->tbo);
+ }
+
+- if (vps->surf || vps->bo) {
++ if (!vmw_user_object_is_null(&vps->uo)) {
+ vmw_du_get_cursor_mob(vcp, vps);
+ vmw_du_cursor_plane_map_cm(vps);
+ }
+@@ -777,14 +748,17 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
+ struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
+ struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state);
++ struct vmw_bo *old_bo = NULL;
++ struct vmw_bo *new_bo = NULL;
+ s32 hotspot_x, hotspot_y;
++ int ret;
+
+ hotspot_x = du->hotspot_x + new_state->hotspot_x;
+ hotspot_y = du->hotspot_y + new_state->hotspot_y;
+
+- du->cursor_surface = vps->surf;
++ du->cursor_surface = vmw_user_object_surface(&vps->uo);
+
+- if (!vps->surf && !vps->bo) {
++ if (vmw_user_object_is_null(&vps->uo)) {
+ vmw_cursor_update_position(dev_priv, false, 0, 0);
+ return;
+ }
+@@ -792,10 +766,26 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
+ vps->cursor.hotspot_x = hotspot_x;
+ vps->cursor.hotspot_y = hotspot_y;
+
+- if (vps->surf) {
++ if (du->cursor_surface)
+ du->cursor_age = du->cursor_surface->snooper.age;
++
++ if (!vmw_user_object_is_null(&old_vps->uo)) {
++ old_bo = vmw_user_object_buffer(&old_vps->uo);
++ ret = ttm_bo_reserve(&old_bo->tbo, false, false, NULL);
++ if (ret != 0)
++ return;
+ }
+
++ if (!vmw_user_object_is_null(&vps->uo)) {
++ new_bo = vmw_user_object_buffer(&vps->uo);
++ if (old_bo != new_bo) {
++ ret = ttm_bo_reserve(&new_bo->tbo, false, false, NULL);
++ if (ret != 0)
++ return;
++ } else {
++ new_bo = NULL;
++ }
++ }
+ if (!vmw_du_cursor_plane_has_changed(old_vps, vps)) {
+ /*
+ * If it hasn't changed, avoid making the device do extra
+@@ -813,6 +803,11 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
+ hotspot_x, hotspot_y);
+ }
+
++ if (old_bo)
++ ttm_bo_unreserve(&old_bo->tbo);
++ if (new_bo)
++ ttm_bo_unreserve(&new_bo->tbo);
++
+ du->cursor_x = new_state->crtc_x + du->set_gui_x;
+ du->cursor_y = new_state->crtc_y + du->set_gui_y;
+
+@@ -913,7 +908,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
+ }
+
+ if (!vmw_framebuffer_to_vfb(fb)->bo) {
+- surface = vmw_framebuffer_to_vfbs(fb)->surface;
++ surface = vmw_user_object_surface(&vmw_framebuffer_to_vfbs(fb)->uo);
+
+ WARN_ON(!surface);
+
+@@ -1074,12 +1069,7 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane)
+ memset(&vps->cursor, 0, sizeof(vps->cursor));
+
+ /* Each ref counted resource needs to be acquired again */
+- if (vps->surf)
+- (void) vmw_surface_reference(vps->surf);
+-
+- if (vps->bo)
+- (void) vmw_bo_reference(vps->bo);
+-
++ vmw_user_object_ref(&vps->uo);
+ state = &vps->base;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, state);
+@@ -1128,11 +1118,7 @@ vmw_du_plane_destroy_state(struct drm_plane *plane,
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(state);
+
+ /* Should have been freed by cleanup_fb */
+- if (vps->surf)
+- vmw_surface_unreference(&vps->surf);
+-
+- if (vps->bo)
+- vmw_bo_unreference(&vps->bo);
++ vmw_user_object_unref(&vps->uo);
+
+ drm_atomic_helper_plane_destroy_state(plane, state);
+ }
+@@ -1227,7 +1213,7 @@ static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer)
+ vmw_framebuffer_to_vfbs(framebuffer);
+
+ drm_framebuffer_cleanup(framebuffer);
+- vmw_surface_unreference(&vfbs->surface);
++ vmw_user_object_unref(&vfbs->uo);
+
+ kfree(vfbs);
+ }
+@@ -1272,29 +1258,41 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
+ return -ENOSYS;
+ }
+
++static int vmw_framebuffer_surface_create_handle(struct drm_framebuffer *fb,
++ struct drm_file *file_priv,
++ unsigned int *handle)
++{
++ struct vmw_framebuffer_surface *vfbs = vmw_framebuffer_to_vfbs(fb);
++ struct vmw_bo *bo = vmw_user_object_buffer(&vfbs->uo);
++
++ return drm_gem_handle_create(file_priv, &bo->tbo.base, handle);
++}
+
+ static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
++ .create_handle = vmw_framebuffer_surface_create_handle,
+ .destroy = vmw_framebuffer_surface_destroy,
+ .dirty = drm_atomic_helper_dirtyfb,
+ };
+
+ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
+- struct vmw_surface *surface,
++ struct vmw_user_object *uo,
+ struct vmw_framebuffer **out,
+ const struct drm_mode_fb_cmd2
+- *mode_cmd,
+- bool is_bo_proxy)
++ *mode_cmd)
+
+ {
+ struct drm_device *dev = &dev_priv->drm;
+ struct vmw_framebuffer_surface *vfbs;
+ enum SVGA3dSurfaceFormat format;
++ struct vmw_surface *surface;
+ int ret;
+
+ /* 3D is only supported on HWv8 and newer hosts */
+ if (dev_priv->active_display_unit == vmw_du_legacy)
+ return -ENOSYS;
+
++ surface = vmw_user_object_surface(uo);
++
+ /*
+ * Sanity checks.
+ */
+@@ -1357,8 +1355,8 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
+ }
+
+ drm_helper_mode_fill_fb_struct(dev, &vfbs->base.base, mode_cmd);
+- vfbs->surface = vmw_surface_reference(surface);
+- vfbs->is_bo_proxy = is_bo_proxy;
++ memcpy(&vfbs->uo, uo, sizeof(vfbs->uo));
++ vmw_user_object_ref(&vfbs->uo);
+
+ *out = &vfbs->base;
+
+@@ -1370,7 +1368,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
+ return 0;
+
+ out_err2:
+- vmw_surface_unreference(&surface);
++ vmw_user_object_unref(&vfbs->uo);
+ kfree(vfbs);
+ out_err1:
+ return ret;
+@@ -1386,7 +1384,6 @@ static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb,
+ {
+ struct vmw_framebuffer_bo *vfbd =
+ vmw_framebuffer_to_vfbd(fb);
+-
+ return drm_gem_handle_create(file_priv, &vfbd->buffer->tbo.base, handle);
+ }
+
+@@ -1407,86 +1404,6 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = {
+ .dirty = drm_atomic_helper_dirtyfb,
+ };
+
+-/**
+- * vmw_create_bo_proxy - create a proxy surface for the buffer object
+- *
+- * @dev: DRM device
+- * @mode_cmd: parameters for the new surface
+- * @bo_mob: MOB backing the buffer object
+- * @srf_out: newly created surface
+- *
+- * When the content FB is a buffer object, we create a surface as a proxy to the
+- * same buffer. This way we can do a surface copy rather than a surface DMA.
+- * This is a more efficient approach
+- *
+- * RETURNS:
+- * 0 on success, error code otherwise
+- */
+-static int vmw_create_bo_proxy(struct drm_device *dev,
+- const struct drm_mode_fb_cmd2 *mode_cmd,
+- struct vmw_bo *bo_mob,
+- struct vmw_surface **srf_out)
+-{
+- struct vmw_surface_metadata metadata = {0};
+- uint32_t format;
+- struct vmw_resource *res;
+- unsigned int bytes_pp;
+- int ret;
+-
+- switch (mode_cmd->pixel_format) {
+- case DRM_FORMAT_ARGB8888:
+- case DRM_FORMAT_XRGB8888:
+- format = SVGA3D_X8R8G8B8;
+- bytes_pp = 4;
+- break;
+-
+- case DRM_FORMAT_RGB565:
+- case DRM_FORMAT_XRGB1555:
+- format = SVGA3D_R5G6B5;
+- bytes_pp = 2;
+- break;
+-
+- case 8:
+- format = SVGA3D_P8;
+- bytes_pp = 1;
+- break;
+-
+- default:
+- DRM_ERROR("Invalid framebuffer format %p4cc\n",
+- &mode_cmd->pixel_format);
+- return -EINVAL;
+- }
+-
+- metadata.format = format;
+- metadata.mip_levels[0] = 1;
+- metadata.num_sizes = 1;
+- metadata.base_size.width = mode_cmd->pitches[0] / bytes_pp;
+- metadata.base_size.height = mode_cmd->height;
+- metadata.base_size.depth = 1;
+- metadata.scanout = true;
+-
+- ret = vmw_gb_surface_define(vmw_priv(dev), &metadata, srf_out);
+- if (ret) {
+- DRM_ERROR("Failed to allocate proxy content buffer\n");
+- return ret;
+- }
+-
+- res = &(*srf_out)->res;
+-
+- /* Reserve and switch the backing mob. */
+- mutex_lock(&res->dev_priv->cmdbuf_mutex);
+- (void) vmw_resource_reserve(res, false, true);
+- vmw_user_bo_unref(&res->guest_memory_bo);
+- res->guest_memory_bo = vmw_user_bo_ref(bo_mob);
+- res->guest_memory_offset = 0;
+- vmw_resource_unreserve(res, false, false, false, NULL, 0);
+- mutex_unlock(&res->dev_priv->cmdbuf_mutex);
+-
+- return 0;
+-}
+-
+-
+-
+ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
+ struct vmw_bo *bo,
+ struct vmw_framebuffer **out,
+@@ -1565,55 +1482,24 @@ vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height)
+ * vmw_kms_new_framebuffer - Create a new framebuffer.
+ *
+ * @dev_priv: Pointer to device private struct.
+- * @bo: Pointer to buffer object to wrap the kms framebuffer around.
+- * Either @bo or @surface must be NULL.
+- * @surface: Pointer to a surface to wrap the kms framebuffer around.
+- * Either @bo or @surface must be NULL.
+- * @only_2d: No presents will occur to this buffer object based framebuffer.
+- * This helps the code to do some important optimizations.
++ * @uo: Pointer to user object to wrap the kms framebuffer around.
++ * Either the buffer or surface inside the user object must be NULL.
+ * @mode_cmd: Frame-buffer metadata.
+ */
+ struct vmw_framebuffer *
+ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
+- struct vmw_bo *bo,
+- struct vmw_surface *surface,
+- bool only_2d,
++ struct vmw_user_object *uo,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
+ {
+ struct vmw_framebuffer *vfb = NULL;
+- bool is_bo_proxy = false;
+ int ret;
+
+- /*
+- * We cannot use the SurfaceDMA command in an non-accelerated VM,
+- * therefore, wrap the buffer object in a surface so we can use the
+- * SurfaceCopy command.
+- */
+- if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height) &&
+- bo && only_2d &&
+- mode_cmd->width > 64 && /* Don't create a proxy for cursor */
+- dev_priv->active_display_unit == vmw_du_screen_target) {
+- ret = vmw_create_bo_proxy(&dev_priv->drm, mode_cmd,
+- bo, &surface);
+- if (ret)
+- return ERR_PTR(ret);
+-
+- is_bo_proxy = true;
+- }
+-
+ /* Create the new framebuffer depending one what we have */
+- if (surface) {
+- ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb,
+- mode_cmd,
+- is_bo_proxy);
+- /*
+- * vmw_create_bo_proxy() adds a reference that is no longer
+- * needed
+- */
+- if (is_bo_proxy)
+- vmw_surface_unreference(&surface);
+- } else if (bo) {
+- ret = vmw_kms_new_framebuffer_bo(dev_priv, bo, &vfb,
++ if (vmw_user_object_surface(uo)) {
++ ret = vmw_kms_new_framebuffer_surface(dev_priv, uo, &vfb,
++ mode_cmd);
++ } else if (uo->buffer) {
++ ret = vmw_kms_new_framebuffer_bo(dev_priv, uo->buffer, &vfb,
+ mode_cmd);
+ } else {
+ BUG();
+@@ -1635,14 +1521,12 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
+ {
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct vmw_framebuffer *vfb = NULL;
+- struct vmw_surface *surface = NULL;
+- struct vmw_bo *bo = NULL;
++ struct vmw_user_object uo = {0};
+ int ret;
+
+ /* returns either a bo or surface */
+- ret = vmw_user_lookup_handle(dev_priv, file_priv,
+- mode_cmd->handles[0],
+- &surface, &bo);
++ ret = vmw_user_object_lookup(dev_priv, file_priv, mode_cmd->handles[0],
++ &uo);
+ if (ret) {
+ DRM_ERROR("Invalid buffer object handle %u (0x%x).\n",
+ mode_cmd->handles[0], mode_cmd->handles[0]);
+@@ -1650,7 +1534,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
+ }
+
+
+- if (!bo &&
++ if (vmw_user_object_surface(&uo) &&
+ !vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height)) {
+ DRM_ERROR("Surface size cannot exceed %dx%d\n",
+ dev_priv->texture_max_width,
+@@ -1659,20 +1543,15 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
+ }
+
+
+- vfb = vmw_kms_new_framebuffer(dev_priv, bo, surface,
+- !(dev_priv->capabilities & SVGA_CAP_3D),
+- mode_cmd);
++ vfb = vmw_kms_new_framebuffer(dev_priv, &uo, mode_cmd);
+ if (IS_ERR(vfb)) {
+ ret = PTR_ERR(vfb);
+ goto err_out;
+ }
+
+ err_out:
+- /* vmw_user_lookup_handle takes one ref so does new_fb */
+- if (bo)
+- vmw_user_bo_unref(&bo);
+- if (surface)
+- vmw_surface_unreference(&surface);
++ /* vmw_user_object_lookup takes one ref so does new_fb */
++ vmw_user_object_unref(&uo);
+
+ if (ret) {
+ DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
+@@ -2584,72 +2463,6 @@ void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv,
+ vmw_fence_obj_unreference(&fence);
+ }
+
+-/**
+- * vmw_kms_update_proxy - Helper function to update a proxy surface from
+- * its backing MOB.
+- *
+- * @res: Pointer to the surface resource
+- * @clips: Clip rects in framebuffer (surface) space.
+- * @num_clips: Number of clips in @clips.
+- * @increment: Integer with which to increment the clip counter when looping.
+- * Used to skip a predetermined number of clip rects.
+- *
+- * This function makes sure the proxy surface is updated from its backing MOB
+- * using the region given by @clips. The surface resource @res and its backing
+- * MOB needs to be reserved and validated on call.
+- */
+-int vmw_kms_update_proxy(struct vmw_resource *res,
+- const struct drm_clip_rect *clips,
+- unsigned num_clips,
+- int increment)
+-{
+- struct vmw_private *dev_priv = res->dev_priv;
+- struct drm_vmw_size *size = &vmw_res_to_srf(res)->metadata.base_size;
+- struct {
+- SVGA3dCmdHeader header;
+- SVGA3dCmdUpdateGBImage body;
+- } *cmd;
+- SVGA3dBox *box;
+- size_t copy_size = 0;
+- int i;
+-
+- if (!clips)
+- return 0;
+-
+- cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd) * num_clips);
+- if (!cmd)
+- return -ENOMEM;
+-
+- for (i = 0; i < num_clips; ++i, clips += increment, ++cmd) {
+- box = &cmd->body.box;
+-
+- cmd->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE;
+- cmd->header.size = sizeof(cmd->body);
+- cmd->body.image.sid = res->id;
+- cmd->body.image.face = 0;
+- cmd->body.image.mipmap = 0;
+-
+- if (clips->x1 > size->width || clips->x2 > size->width ||
+- clips->y1 > size->height || clips->y2 > size->height) {
+- DRM_ERROR("Invalid clips outsize of framebuffer.\n");
+- return -EINVAL;
+- }
+-
+- box->x = clips->x1;
+- box->y = clips->y1;
+- box->z = 0;
+- box->w = clips->x2 - clips->x1;
+- box->h = clips->y2 - clips->y1;
+- box->d = 1;
+-
+- copy_size += sizeof(*cmd);
+- }
+-
+- vmw_cmd_commit(dev_priv, copy_size);
+-
+- return 0;
+-}
+-
+ /**
+ * vmw_kms_create_implicit_placement_property - Set up the implicit placement
+ * property.
+@@ -2784,8 +2597,9 @@ int vmw_du_helper_plane_update(struct vmw_du_update_plane *update)
+ } else {
+ struct vmw_framebuffer_surface *vfbs =
+ container_of(update->vfb, typeof(*vfbs), base);
++ struct vmw_surface *surf = vmw_user_object_surface(&vfbs->uo);
+
+- ret = vmw_validation_add_resource(&val_ctx, &vfbs->surface->res,
++ ret = vmw_validation_add_resource(&val_ctx, &surf->res,
+ 0, VMW_RES_DIRTY_NONE, NULL,
+ NULL);
+ }
+@@ -2941,3 +2755,93 @@ int vmw_connector_get_modes(struct drm_connector *connector)
+
+ return num_modes;
+ }
++
++struct vmw_user_object *vmw_user_object_ref(struct vmw_user_object *uo)
++{
++ if (uo->buffer)
++ vmw_user_bo_ref(uo->buffer);
++ else if (uo->surface)
++ vmw_surface_reference(uo->surface);
++ return uo;
++}
++
++void vmw_user_object_unref(struct vmw_user_object *uo)
++{
++ if (uo->buffer)
++ vmw_user_bo_unref(&uo->buffer);
++ else if (uo->surface)
++ vmw_surface_unreference(&uo->surface);
++}
++
++struct vmw_bo *
++vmw_user_object_buffer(struct vmw_user_object *uo)
++{
++ if (uo->buffer)
++ return uo->buffer;
++ else if (uo->surface)
++ return uo->surface->res.guest_memory_bo;
++ return NULL;
++}
++
++struct vmw_surface *
++vmw_user_object_surface(struct vmw_user_object *uo)
++{
++ if (uo->buffer)
++ return uo->buffer->dumb_surface;
++ return uo->surface;
++}
++
++void *vmw_user_object_map(struct vmw_user_object *uo)
++{
++ struct vmw_bo *bo = vmw_user_object_buffer(uo);
++
++ WARN_ON(!bo);
++ return vmw_bo_map_and_cache(bo);
++}
++
++void *vmw_user_object_map_size(struct vmw_user_object *uo, size_t size)
++{
++ struct vmw_bo *bo = vmw_user_object_buffer(uo);
++
++ WARN_ON(!bo);
++ return vmw_bo_map_and_cache_size(bo, size);
++}
++
++void vmw_user_object_unmap(struct vmw_user_object *uo)
++{
++ struct vmw_bo *bo = vmw_user_object_buffer(uo);
++ int ret;
++
++ WARN_ON(!bo);
++
++ /* Fence the mob creation so we are guarateed to have the mob */
++ ret = ttm_bo_reserve(&bo->tbo, false, false, NULL);
++ if (ret != 0)
++ return;
++
++ vmw_bo_unmap(bo);
++ vmw_bo_pin_reserved(bo, false);
++
++ ttm_bo_unreserve(&bo->tbo);
++}
++
++bool vmw_user_object_is_mapped(struct vmw_user_object *uo)
++{
++ struct vmw_bo *bo;
++
++ if (!uo || vmw_user_object_is_null(uo))
++ return false;
++
++ bo = vmw_user_object_buffer(uo);
++
++ if (WARN_ON(!bo))
++ return false;
++
++ WARN_ON(bo->map.bo && !bo->map.virtual);
++ return bo->map.virtual;
++}
++
++bool vmw_user_object_is_null(struct vmw_user_object *uo)
++{
++ return !uo->buffer && !uo->surface;
++}
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+index bf24f2f0dcfc9..6141fadf81efe 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+@@ -1,7 +1,8 @@
+ /* SPDX-License-Identifier: GPL-2.0 OR MIT */
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -221,11 +222,9 @@ struct vmw_framebuffer {
+
+ struct vmw_framebuffer_surface {
+ struct vmw_framebuffer base;
+- struct vmw_surface *surface;
+- bool is_bo_proxy; /* true if this is proxy surface for DMA buf */
++ struct vmw_user_object uo;
+ };
+
+-
+ struct vmw_framebuffer_bo {
+ struct vmw_framebuffer base;
+ struct vmw_bo *buffer;
+@@ -277,8 +276,7 @@ struct vmw_cursor_plane_state {
+ */
+ struct vmw_plane_state {
+ struct drm_plane_state base;
+- struct vmw_surface *surf;
+- struct vmw_bo *bo;
++ struct vmw_user_object uo;
+
+ int content_fb_type;
+ unsigned long bo_size;
+@@ -457,9 +455,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
+ uint32_t num_clips);
+ struct vmw_framebuffer *
+ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
+- struct vmw_bo *bo,
+- struct vmw_surface *surface,
+- bool only_2d,
++ struct vmw_user_object *uo,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
+ void vmw_guess_mode_timing(struct drm_display_mode *mode);
+ void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv);
+@@ -486,8 +482,7 @@ void vmw_du_plane_reset(struct drm_plane *plane);
+ struct drm_plane_state *vmw_du_plane_duplicate_state(struct drm_plane *plane);
+ void vmw_du_plane_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *state);
+-void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps,
+- bool unreference);
++void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps);
+
+ int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+index 5befc2719a498..39949e0a493f3 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -147,8 +148,9 @@ static int vmw_ldu_fb_pin(struct vmw_framebuffer *vfb)
+ struct vmw_bo *buf;
+ int ret;
+
+- buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
+- vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo;
++ buf = vfb->bo ?
++ vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
++ vmw_user_object_buffer(&vmw_framebuffer_to_vfbs(&vfb->base)->uo);
+
+ if (!buf)
+ return 0;
+@@ -169,8 +171,10 @@ static int vmw_ldu_fb_unpin(struct vmw_framebuffer *vfb)
+ struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
+ struct vmw_bo *buf;
+
+- buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
+- vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo;
++ buf = vfb->bo ?
++ vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
++ vmw_user_object_buffer(&vmw_framebuffer_to_vfbs(&vfb->base)->uo);
++
+
+ if (WARN_ON(!buf))
+ return 0;
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+index c45b4724e4141..e20f64b67b266 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+@@ -92,7 +92,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv,
+ {
+ struct vmw_escape_video_flush *flush;
+ size_t fifo_size;
+- bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object);
++ bool have_so = (dev_priv->active_display_unit != vmw_du_legacy);
+ int i, num_items;
+ SVGAGuestPtr ptr;
+
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+index c99cad4449915..598b90ac7590b 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2013 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2013-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -31,6 +32,7 @@
+ */
+
+ #include "vmwgfx_drv.h"
++#include "vmwgfx_bo.h"
+ #include "ttm_object.h"
+ #include <linux/dma-buf.h>
+
+@@ -88,13 +90,35 @@ int vmw_prime_handle_to_fd(struct drm_device *dev,
+ uint32_t handle, uint32_t flags,
+ int *prime_fd)
+ {
++ struct vmw_private *vmw = vmw_priv(dev);
+ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
++ struct vmw_bo *vbo;
+ int ret;
++ int surf_handle;
+
+- if (handle > VMWGFX_NUM_MOB)
++ if (handle > VMWGFX_NUM_MOB) {
+ ret = ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
+- else
+- ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle, flags, prime_fd);
++ } else {
++ ret = vmw_user_bo_lookup(file_priv, handle, &vbo);
++ if (ret)
++ return ret;
++ if (vbo && vbo->is_dumb) {
++ ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle,
++ flags, prime_fd);
++ } else {
++ surf_handle = vmw_lookup_surface_handle_for_buffer(vmw,
++ vbo,
++ handle);
++ if (surf_handle > 0)
++ ret = ttm_prime_handle_to_fd(tfile, surf_handle,
++ flags, prime_fd);
++ else
++ ret = drm_gem_prime_handle_to_fd(dev, file_priv,
++ handle, flags,
++ prime_fd);
++ }
++ vmw_user_bo_unref(&vbo);
++ }
+
+ return ret;
+ }
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+index 848dba09981b0..a73af8a355fbf 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -58,6 +59,7 @@ void vmw_resource_mob_attach(struct vmw_resource *res)
+
+ rb_link_node(&res->mob_node, parent, new);
+ rb_insert_color(&res->mob_node, &gbo->res_tree);
++ vmw_bo_del_detached_resource(gbo, res);
+
+ vmw_bo_prio_add(gbo, res->used_prio);
+ }
+@@ -287,28 +289,35 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv,
+ *
+ * The pointer this pointed at by out_surf and out_buf needs to be null.
+ */
+-int vmw_user_lookup_handle(struct vmw_private *dev_priv,
++int vmw_user_object_lookup(struct vmw_private *dev_priv,
+ struct drm_file *filp,
+- uint32_t handle,
+- struct vmw_surface **out_surf,
+- struct vmw_bo **out_buf)
++ u32 handle,
++ struct vmw_user_object *uo)
+ {
+ struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile;
+ struct vmw_resource *res;
+ int ret;
+
+- BUG_ON(*out_surf || *out_buf);
++ WARN_ON(uo->surface || uo->buffer);
+
+ ret = vmw_user_resource_lookup_handle(dev_priv, tfile, handle,
+ user_surface_converter,
+ &res);
+ if (!ret) {
+- *out_surf = vmw_res_to_srf(res);
++ uo->surface = vmw_res_to_srf(res);
+ return 0;
+ }
+
+- *out_surf = NULL;
+- ret = vmw_user_bo_lookup(filp, handle, out_buf);
++ uo->surface = NULL;
++ ret = vmw_user_bo_lookup(filp, handle, &uo->buffer);
++ if (!ret && !uo->buffer->is_dumb) {
++ uo->surface = vmw_lookup_surface_for_buffer(dev_priv,
++ uo->buffer,
++ handle);
++ if (uo->surface)
++ vmw_user_bo_unref(&uo->buffer);
++ }
++
+ return ret;
+ }
+
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+index df0039a8ef29a..0f4bfd98480af 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2011-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -240,7 +241,7 @@ static void vmw_sou_crtc_mode_set_nofb(struct drm_crtc *crtc)
+ struct vmw_connector_state *vmw_conn_state;
+ int x, y;
+
+- sou->buffer = vps->bo;
++ sou->buffer = vmw_user_object_buffer(&vps->uo);
+
+ conn_state = sou->base.connector.state;
+ vmw_conn_state = vmw_connector_state_to_vcs(conn_state);
+@@ -376,10 +377,11 @@ vmw_sou_primary_plane_cleanup_fb(struct drm_plane *plane,
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
+ struct drm_crtc *crtc = plane->state->crtc ?
+ plane->state->crtc : old_state->crtc;
++ struct vmw_bo *bo = vmw_user_object_buffer(&vps->uo);
+
+- if (vps->bo)
+- vmw_bo_unpin(vmw_priv(crtc->dev), vps->bo, false);
+- vmw_bo_unreference(&vps->bo);
++ if (bo)
++ vmw_bo_unpin(vmw_priv(crtc->dev), bo, false);
++ vmw_user_object_unref(&vps->uo);
+ vps->bo_size = 0;
+
+ vmw_du_plane_cleanup_fb(plane, old_state);
+@@ -411,9 +413,10 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
+ .bo_type = ttm_bo_type_device,
+ .pin = true
+ };
++ struct vmw_bo *bo = NULL;
+
+ if (!new_fb) {
+- vmw_bo_unreference(&vps->bo);
++ vmw_user_object_unref(&vps->uo);
+ vps->bo_size = 0;
+
+ return 0;
+@@ -422,17 +425,17 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
+ bo_params.size = new_state->crtc_w * new_state->crtc_h * 4;
+ dev_priv = vmw_priv(crtc->dev);
+
+- if (vps->bo) {
++ bo = vmw_user_object_buffer(&vps->uo);
++ if (bo) {
+ if (vps->bo_size == bo_params.size) {
+ /*
+ * Note that this might temporarily up the pin-count
+ * to 2, until cleanup_fb() is called.
+ */
+- return vmw_bo_pin_in_vram(dev_priv, vps->bo,
+- true);
++ return vmw_bo_pin_in_vram(dev_priv, bo, true);
+ }
+
+- vmw_bo_unreference(&vps->bo);
++ vmw_user_object_unref(&vps->uo);
+ vps->bo_size = 0;
+ }
+
+@@ -442,7 +445,7 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
+ * resume the overlays, this is preferred to failing to alloc.
+ */
+ vmw_overlay_pause_all(dev_priv);
+- ret = vmw_bo_create(dev_priv, &bo_params, &vps->bo);
++ ret = vmw_gem_object_create(dev_priv, &bo_params, &vps->uo.buffer);
+ vmw_overlay_resume_all(dev_priv);
+ if (ret)
+ return ret;
+@@ -453,7 +456,7 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
+ * TTM already thinks the buffer is pinned, but make sure the
+ * pin_count is upped.
+ */
+- return vmw_bo_pin_in_vram(dev_priv, vps->bo, true);
++ return vmw_bo_pin_in_vram(dev_priv, vps->uo.buffer, true);
+ }
+
+ static uint32_t vmw_sou_bo_fifo_size(struct vmw_du_update_plane *update,
+@@ -580,6 +583,7 @@ static uint32_t vmw_sou_surface_pre_clip(struct vmw_du_update_plane *update,
+ {
+ struct vmw_kms_sou_dirty_cmd *blit = cmd;
+ struct vmw_framebuffer_surface *vfbs;
++ struct vmw_surface *surf = NULL;
+
+ vfbs = container_of(update->vfb, typeof(*vfbs), base);
+
+@@ -587,7 +591,8 @@ static uint32_t vmw_sou_surface_pre_clip(struct vmw_du_update_plane *update,
+ blit->header.size = sizeof(blit->body) + sizeof(SVGASignedRect) *
+ num_hits;
+
+- blit->body.srcImage.sid = vfbs->surface->res.id;
++ surf = vmw_user_object_surface(&vfbs->uo);
++ blit->body.srcImage.sid = surf->res.id;
+ blit->body.destScreenId = update->du->unit;
+
+ /* Update the source and destination bounding box later in post_clip */
+@@ -1104,7 +1109,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
+ int ret;
+
+ if (!srf)
+- srf = &vfbs->surface->res;
++ srf = &vmw_user_object_surface(&vfbs->uo)->res;
+
+ ret = vmw_validation_add_resource(&val_ctx, srf, 0, VMW_RES_DIRTY_NONE,
+ NULL, NULL);
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+index a04e0736318da..5453f7cf0e2d7 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /******************************************************************************
+ *
+- * COPYRIGHT (C) 2014-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2014-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -29,6 +30,7 @@
+ #include "vmwgfx_kms.h"
+ #include "vmwgfx_vkms.h"
+ #include "vmw_surface_cache.h"
++#include <linux/fsnotify.h>
+
+ #include <drm/drm_atomic.h>
+ #include <drm/drm_atomic_helper.h>
+@@ -735,7 +737,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
+ int ret;
+
+ if (!srf)
+- srf = &vfbs->surface->res;
++ srf = &vmw_user_object_surface(&vfbs->uo)->res;
+
+ ret = vmw_validation_add_resource(&val_ctx, srf, 0, VMW_RES_DIRTY_NONE,
+ NULL, NULL);
+@@ -746,12 +748,6 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
+ if (ret)
+ goto out_unref;
+
+- if (vfbs->is_bo_proxy) {
+- ret = vmw_kms_update_proxy(srf, clips, num_clips, inc);
+- if (ret)
+- goto out_finish;
+- }
+-
+ sdirty.base.fifo_commit = vmw_kms_stdu_surface_fifo_commit;
+ sdirty.base.clip = vmw_kms_stdu_surface_clip;
+ sdirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_surface_copy) +
+@@ -765,7 +761,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
+ ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
+ dest_x, dest_y, num_clips, inc,
+ &sdirty.base);
+-out_finish:
++
+ vmw_kms_helper_validation_finish(dev_priv, NULL, &val_ctx, out_fence,
+ NULL);
+
+@@ -877,6 +873,32 @@ vmw_stdu_connector_mode_valid(struct drm_connector *connector,
+ return MODE_OK;
+ }
+
++/*
++ * Trigger a modeset if the X,Y position of the Screen Target changes.
++ * This is needed when multi-mon is cycled. The original Screen Target will have
++ * the same mode but its relative X,Y position in the topology will change.
++ */
++static int vmw_stdu_connector_atomic_check(struct drm_connector *conn,
++ struct drm_atomic_state *state)
++{
++ struct drm_connector_state *conn_state;
++ struct vmw_screen_target_display_unit *du;
++ struct drm_crtc_state *new_crtc_state;
++
++ conn_state = drm_atomic_get_connector_state(state, conn);
++ du = vmw_connector_to_stdu(conn);
++
++ if (!conn_state->crtc)
++ return 0;
++
++ new_crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
++ if (du->base.gui_x != du->base.set_gui_x ||
++ du->base.gui_y != du->base.set_gui_y)
++ new_crtc_state->mode_changed = true;
++
++ return 0;
++}
++
+ static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
+ .dpms = vmw_du_connector_dpms,
+ .detect = vmw_du_connector_detect,
+@@ -891,7 +913,8 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
+ static const struct
+ drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = {
+ .get_modes = vmw_connector_get_modes,
+- .mode_valid = vmw_stdu_connector_mode_valid
++ .mode_valid = vmw_stdu_connector_mode_valid,
++ .atomic_check = vmw_stdu_connector_atomic_check,
+ };
+
+
+@@ -918,9 +941,8 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane,
+ {
+ struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
+
+- if (vps->surf)
++ if (vmw_user_object_surface(&vps->uo))
+ WARN_ON(!vps->pinned);
+-
+ vmw_du_plane_cleanup_fb(plane, old_state);
+
+ vps->content_fb_type = SAME_AS_DISPLAY;
+@@ -928,7 +950,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane,
+ }
+
+
+-
+ /**
+ * vmw_stdu_primary_plane_prepare_fb - Readies the display surface
+ *
+@@ -952,13 +973,15 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+ enum stdu_content_type new_content_type;
+ struct vmw_framebuffer_surface *new_vfbs;
+ uint32_t hdisplay = new_state->crtc_w, vdisplay = new_state->crtc_h;
++ struct drm_plane_state *old_state = plane->state;
++ struct drm_rect rect;
+ int ret;
+
+ /* No FB to prepare */
+ if (!new_fb) {
+- if (vps->surf) {
++ if (vmw_user_object_surface(&vps->uo)) {
+ WARN_ON(vps->pinned != 0);
+- vmw_surface_unreference(&vps->surf);
++ vmw_user_object_unref(&vps->uo);
+ }
+
+ return 0;
+@@ -968,8 +991,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+ new_vfbs = (vfb->bo) ? NULL : vmw_framebuffer_to_vfbs(new_fb);
+
+ if (new_vfbs &&
+- new_vfbs->surface->metadata.base_size.width == hdisplay &&
+- new_vfbs->surface->metadata.base_size.height == vdisplay)
++ vmw_user_object_surface(&new_vfbs->uo)->metadata.base_size.width == hdisplay &&
++ vmw_user_object_surface(&new_vfbs->uo)->metadata.base_size.height == vdisplay)
+ new_content_type = SAME_AS_DISPLAY;
+ else if (vfb->bo)
+ new_content_type = SEPARATE_BO;
+@@ -1007,29 +1030,29 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+ metadata.num_sizes = 1;
+ metadata.scanout = true;
+ } else {
+- metadata = new_vfbs->surface->metadata;
++ metadata = vmw_user_object_surface(&new_vfbs->uo)->metadata;
+ }
+
+ metadata.base_size.width = hdisplay;
+ metadata.base_size.height = vdisplay;
+ metadata.base_size.depth = 1;
+
+- if (vps->surf) {
++ if (vmw_user_object_surface(&vps->uo)) {
+ struct drm_vmw_size cur_base_size =
+- vps->surf->metadata.base_size;
++ vmw_user_object_surface(&vps->uo)->metadata.base_size;
+
+ if (cur_base_size.width != metadata.base_size.width ||
+ cur_base_size.height != metadata.base_size.height ||
+- vps->surf->metadata.format != metadata.format) {
++ vmw_user_object_surface(&vps->uo)->metadata.format != metadata.format) {
+ WARN_ON(vps->pinned != 0);
+- vmw_surface_unreference(&vps->surf);
++ vmw_user_object_unref(&vps->uo);
+ }
+
+ }
+
+- if (!vps->surf) {
++ if (!vmw_user_object_surface(&vps->uo)) {
+ ret = vmw_gb_surface_define(dev_priv, &metadata,
+- &vps->surf);
++ &vps->uo.surface);
+ if (ret != 0) {
+ DRM_ERROR("Couldn't allocate STDU surface.\n");
+ return ret;
+@@ -1042,18 +1065,19 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+ * The only time we add a reference in prepare_fb is if the
+ * state object doesn't have a reference to begin with
+ */
+- if (vps->surf) {
++ if (vmw_user_object_surface(&vps->uo)) {
+ WARN_ON(vps->pinned != 0);
+- vmw_surface_unreference(&vps->surf);
++ vmw_user_object_unref(&vps->uo);
+ }
+
+- vps->surf = vmw_surface_reference(new_vfbs->surface);
++ memcpy(&vps->uo, &new_vfbs->uo, sizeof(vps->uo));
++ vmw_user_object_ref(&vps->uo);
+ }
+
+- if (vps->surf) {
++ if (vmw_user_object_surface(&vps->uo)) {
+
+ /* Pin new surface before flipping */
+- ret = vmw_resource_pin(&vps->surf->res, false);
++ ret = vmw_resource_pin(&vmw_user_object_surface(&vps->uo)->res, false);
+ if (ret)
+ goto out_srf_unref;
+
+@@ -1062,6 +1086,34 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+
+ vps->content_fb_type = new_content_type;
+
++ /*
++ * The drm fb code will do blit's via the vmap interface, which doesn't
++ * trigger vmw_bo page dirty tracking due to being kernel side (and thus
++ * doesn't require mmap'ing) so we have to update the surface's dirty
++ * regions by hand but we want to be careful to not overwrite the
++ * resource if it has been written to by the gpu (res_dirty).
++ */
++ if (vps->uo.buffer && vps->uo.buffer->is_dumb) {
++ struct vmw_surface *surf = vmw_user_object_surface(&vps->uo);
++ struct vmw_resource *res = &surf->res;
++
++ if (!res->res_dirty && drm_atomic_helper_damage_merged(old_state,
++ new_state,
++ &rect)) {
++ /*
++ * At some point it might be useful to actually translate
++ * (rect.x1, rect.y1) => start, and (rect.x2, rect.y2) => end,
++ * but currently the fb code will just report the entire fb
++ * dirty so in practice it doesn't matter.
++ */
++ pgoff_t start = res->guest_memory_offset >> PAGE_SHIFT;
++ pgoff_t end = __KERNEL_DIV_ROUND_UP(res->guest_memory_offset +
++ res->guest_memory_size,
++ PAGE_SIZE);
++ vmw_resource_dirty_update(res, start, end);
++ }
++ }
++
+ /*
+ * This should only happen if the buffer object is too large to create a
+ * proxy surface for.
+@@ -1072,7 +1124,7 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
+ return 0;
+
+ out_srf_unref:
+- vmw_surface_unreference(&vps->surf);
++ vmw_user_object_unref(&vps->uo);
+ return ret;
+ }
+
+@@ -1214,14 +1266,8 @@ static uint32_t
+ vmw_stdu_surface_fifo_size_same_display(struct vmw_du_update_plane *update,
+ uint32_t num_hits)
+ {
+- struct vmw_framebuffer_surface *vfbs;
+ uint32_t size = 0;
+
+- vfbs = container_of(update->vfb, typeof(*vfbs), base);
+-
+- if (vfbs->is_bo_proxy)
+- size += sizeof(struct vmw_stdu_update_gb_image) * num_hits;
+-
+ size += sizeof(struct vmw_stdu_update);
+
+ return size;
+@@ -1230,61 +1276,14 @@ vmw_stdu_surface_fifo_size_same_display(struct vmw_du_update_plane *update,
+ static uint32_t vmw_stdu_surface_fifo_size(struct vmw_du_update_plane *update,
+ uint32_t num_hits)
+ {
+- struct vmw_framebuffer_surface *vfbs;
+ uint32_t size = 0;
+
+- vfbs = container_of(update->vfb, typeof(*vfbs), base);
+-
+- if (vfbs->is_bo_proxy)
+- size += sizeof(struct vmw_stdu_update_gb_image) * num_hits;
+-
+ size += sizeof(struct vmw_stdu_surface_copy) + sizeof(SVGA3dCopyBox) *
+ num_hits + sizeof(struct vmw_stdu_update);
+
+ return size;
+ }
+
+-static uint32_t
+-vmw_stdu_surface_update_proxy(struct vmw_du_update_plane *update, void *cmd)
+-{
+- struct vmw_framebuffer_surface *vfbs;
+- struct drm_plane_state *state = update->plane->state;
+- struct drm_plane_state *old_state = update->old_state;
+- struct vmw_stdu_update_gb_image *cmd_update = cmd;
+- struct drm_atomic_helper_damage_iter iter;
+- struct drm_rect clip;
+- uint32_t copy_size = 0;
+-
+- vfbs = container_of(update->vfb, typeof(*vfbs), base);
+-
+- /*
+- * proxy surface is special where a buffer object type fb is wrapped
+- * in a surface and need an update gb image command to sync with device.
+- */
+- drm_atomic_helper_damage_iter_init(&iter, old_state, state);
+- drm_atomic_for_each_plane_damage(&iter, &clip) {
+- SVGA3dBox *box = &cmd_update->body.box;
+-
+- cmd_update->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE;
+- cmd_update->header.size = sizeof(cmd_update->body);
+- cmd_update->body.image.sid = vfbs->surface->res.id;
+- cmd_update->body.image.face = 0;
+- cmd_update->body.image.mipmap = 0;
+-
+- box->x = clip.x1;
+- box->y = clip.y1;
+- box->z = 0;
+- box->w = drm_rect_width(&clip);
+- box->h = drm_rect_height(&clip);
+- box->d = 1;
+-
+- copy_size += sizeof(*cmd_update);
+- cmd_update++;
+- }
+-
+- return copy_size;
+-}
+-
+ static uint32_t
+ vmw_stdu_surface_populate_copy(struct vmw_du_update_plane *update, void *cmd,
+ uint32_t num_hits)
+@@ -1299,7 +1298,7 @@ vmw_stdu_surface_populate_copy(struct vmw_du_update_plane *update, void *cmd,
+ cmd_copy->header.id = SVGA_3D_CMD_SURFACE_COPY;
+ cmd_copy->header.size = sizeof(cmd_copy->body) + sizeof(SVGA3dCopyBox) *
+ num_hits;
+- cmd_copy->body.src.sid = vfbs->surface->res.id;
++ cmd_copy->body.src.sid = vmw_user_object_surface(&vfbs->uo)->res.id;
+ cmd_copy->body.dest.sid = stdu->display_srf->res.id;
+
+ return sizeof(*cmd_copy);
+@@ -1370,10 +1369,7 @@ static int vmw_stdu_plane_update_surface(struct vmw_private *dev_priv,
+ srf_update.mutex = &dev_priv->cmdbuf_mutex;
+ srf_update.intr = true;
+
+- if (vfbs->is_bo_proxy)
+- srf_update.post_prepare = vmw_stdu_surface_update_proxy;
+-
+- if (vfbs->surface->res.id != stdu->display_srf->res.id) {
++ if (vmw_user_object_surface(&vfbs->uo)->res.id != stdu->display_srf->res.id) {
+ srf_update.calc_fifo_size = vmw_stdu_surface_fifo_size;
+ srf_update.pre_clip = vmw_stdu_surface_populate_copy;
+ srf_update.clip = vmw_stdu_surface_populate_clip;
+@@ -1417,7 +1413,7 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
+ stdu = vmw_crtc_to_stdu(crtc);
+ dev_priv = vmw_priv(crtc->dev);
+
+- stdu->display_srf = vps->surf;
++ stdu->display_srf = vmw_user_object_surface(&vps->uo);
+ stdu->content_fb_type = vps->content_fb_type;
+ stdu->cpp = vps->cpp;
+
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+index e7a744dfcecfd..8ae6a761c9003 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+@@ -1,7 +1,8 @@
+ // SPDX-License-Identifier: GPL-2.0 OR MIT
+ /**************************************************************************
+ *
+- * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
++ * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term
++ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+@@ -36,9 +37,6 @@
+ #include <drm/ttm/ttm_placement.h>
+
+ #define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32)
+-#define SVGA3D_FLAGS_UPPER_32(svga3d_flags) (svga3d_flags >> 32)
+-#define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \
+- (svga3d_flags & ((uint64_t)U32_MAX))
+
+ /**
+ * struct vmw_user_surface - User-space visible surface resource
+@@ -686,6 +684,14 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
+ struct vmw_resource *res = &user_srf->srf.res;
+
+ *p_base = NULL;
++
++ /*
++ * Dumb buffers own the resource and they'll unref the
++ * resource themselves
++ */
++ if (res && res->guest_memory_bo && res->guest_memory_bo->is_dumb)
++ return;
++
+ vmw_resource_unreference(&res);
+ }
+
+@@ -812,7 +818,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
+ }
+ }
+ res->guest_memory_size = cur_bo_offset;
+- if (metadata->scanout &&
++ if (!file_priv->atomic &&
++ metadata->scanout &&
+ metadata->num_sizes == 1 &&
+ metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH &&
+ metadata->sizes[0].height == VMW_CURSOR_SNOOP_HEIGHT &&
+@@ -864,6 +871,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
+ vmw_resource_unreference(&res);
+ goto out_unlock;
+ }
++ vmw_bo_add_detached_resource(res->guest_memory_bo, res);
+ }
+
+ tmp = vmw_resource_reference(&srf->res);
+@@ -892,6 +900,113 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
+ return ret;
+ }
+
++static struct vmw_user_surface *
++vmw_lookup_user_surface_for_buffer(struct vmw_private *vmw, struct vmw_bo *bo,
++ u32 handle)
++{
++ struct vmw_user_surface *user_srf = NULL;
++ struct vmw_surface *surf;
++ struct ttm_base_object *base;
++
++ surf = vmw_bo_surface(bo);
++ if (surf) {
++ rcu_read_lock();
++ user_srf = container_of(surf, struct vmw_user_surface, srf);
++ base = &user_srf->prime.base;
++ if (base && !kref_get_unless_zero(&base->refcount)) {
++ drm_dbg_driver(&vmw->drm,
++ "%s: referencing a stale surface handle %d\n",
++ __func__, handle);
++ base = NULL;
++ user_srf = NULL;
++ }
++ rcu_read_unlock();
++ }
++
++ return user_srf;
++}
++
++struct vmw_surface *vmw_lookup_surface_for_buffer(struct vmw_private *vmw,
++ struct vmw_bo *bo,
++ u32 handle)
++{
++ struct vmw_user_surface *user_srf =
++ vmw_lookup_user_surface_for_buffer(vmw, bo, handle);
++ struct vmw_surface *surf = NULL;
++ struct ttm_base_object *base;
++
++ if (user_srf) {
++ surf = vmw_surface_reference(&user_srf->srf);
++ base = &user_srf->prime.base;
++ ttm_base_object_unref(&base);
++ }
++ return surf;
++}
++
++u32 vmw_lookup_surface_handle_for_buffer(struct vmw_private *vmw,
++ struct vmw_bo *bo,
++ u32 handle)
++{
++ struct vmw_user_surface *user_srf =
++ vmw_lookup_user_surface_for_buffer(vmw, bo, handle);
++ int surf_handle = 0;
++ struct ttm_base_object *base;
++
++ if (user_srf) {
++ base = &user_srf->prime.base;
++ surf_handle = (u32)base->handle;
++ ttm_base_object_unref(&base);
++ }
++ return surf_handle;
++}
++
++static int vmw_buffer_prime_to_surface_base(struct vmw_private *dev_priv,
++ struct drm_file *file_priv,
++ u32 fd, u32 *handle,
++ struct ttm_base_object **base_p)
++{
++ struct ttm_base_object *base;
++ struct vmw_bo *bo;
++ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
++ struct vmw_user_surface *user_srf;
++ int ret;
++
++ ret = drm_gem_prime_fd_to_handle(&dev_priv->drm, file_priv, fd, handle);
++ if (ret) {
++ drm_warn(&dev_priv->drm,
++ "Wasn't able to find user buffer for fd = %u.\n", fd);
++ return ret;
++ }
++
++ ret = vmw_user_bo_lookup(file_priv, *handle, &bo);
++ if (ret) {
++ drm_warn(&dev_priv->drm,
++ "Wasn't able to lookup user buffer for handle = %u.\n", *handle);
++ return ret;
++ }
++
++ user_srf = vmw_lookup_user_surface_for_buffer(dev_priv, bo, *handle);
++ if (WARN_ON(!user_srf)) {
++ drm_warn(&dev_priv->drm,
++ "User surface fd %d (handle %d) is null.\n", fd, *handle);
++ ret = -EINVAL;
++ goto out;
++ }
++
++ base = &user_srf->prime.base;
++ ret = ttm_ref_object_add(tfile, base, NULL, false);
++ if (ret) {
++ drm_warn(&dev_priv->drm,
++ "Couldn't add an object ref for the buffer (%d).\n", *handle);
++ goto out;
++ }
++
++ *base_p = base;
++out:
++ vmw_user_bo_unref(&bo);
++
++ return ret;
++}
+
+ static int
+ vmw_surface_handle_reference(struct vmw_private *dev_priv,
+@@ -901,15 +1016,19 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
+ struct ttm_base_object **base_p)
+ {
+ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+- struct vmw_user_surface *user_srf;
++ struct vmw_user_surface *user_srf = NULL;
+ uint32_t handle;
+ struct ttm_base_object *base;
+ int ret;
+
+ if (handle_type == DRM_VMW_HANDLE_PRIME) {
+ ret = ttm_prime_fd_to_handle(tfile, u_handle, &handle);
+- if (unlikely(ret != 0))
+- return ret;
++ if (ret)
++ return vmw_buffer_prime_to_surface_base(dev_priv,
++ file_priv,
++ u_handle,
++ &handle,
++ base_p);
+ } else {
+ handle = u_handle;
+ }
+@@ -1503,7 +1622,12 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
+ ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle,
+ &res->guest_memory_bo);
+ if (ret == 0) {
+- if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) {
++ if (res->guest_memory_bo->is_dumb) {
++ VMW_DEBUG_USER("Can't backup surface with a dumb buffer.\n");
++ vmw_user_bo_unref(&res->guest_memory_bo);
++ ret = -EINVAL;
++ goto out_unlock;
++ } else if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) {
+ VMW_DEBUG_USER("Surface backup buffer too small.\n");
+ vmw_user_bo_unref(&res->guest_memory_bo);
+ ret = -EINVAL;
+@@ -1560,6 +1684,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
+ rep->handle = user_srf->prime.base.handle;
+ rep->backup_size = res->guest_memory_size;
+ if (res->guest_memory_bo) {
++ vmw_bo_add_detached_resource(res->guest_memory_bo, res);
+ rep->buffer_map_handle =
+ drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node);
+ rep->buffer_size = res->guest_memory_bo->tbo.base.size;
+@@ -2100,3 +2225,140 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
+ out_unlock:
+ return ret;
+ }
++
++static SVGA3dSurfaceFormat vmw_format_bpp_to_svga(struct vmw_private *vmw,
++ int bpp)
++{
++ switch (bpp) {
++ case 8: /* DRM_FORMAT_C8 */
++ return SVGA3D_P8;
++ case 16: /* DRM_FORMAT_RGB565 */
++ return SVGA3D_R5G6B5;
++ case 32: /* DRM_FORMAT_XRGB8888 */
++ if (has_sm4_context(vmw))
++ return SVGA3D_B8G8R8X8_UNORM;
++ return SVGA3D_X8R8G8B8;
++ default:
++ drm_warn(&vmw->drm, "Unsupported format bpp: %d\n", bpp);
++ return SVGA3D_X8R8G8B8;
++ }
++}
++
++/**
++ * vmw_dumb_create - Create a dumb kms buffer
++ *
++ * @file_priv: Pointer to a struct drm_file identifying the caller.
++ * @dev: Pointer to the drm device.
++ * @args: Pointer to a struct drm_mode_create_dumb structure
++ * Return: Zero on success, negative error code on failure.
++ *
++ * This is a driver callback for the core drm create_dumb functionality.
++ * Note that this is very similar to the vmw_bo_alloc ioctl, except
++ * that the arguments have a different format.
++ */
++int vmw_dumb_create(struct drm_file *file_priv,
++ struct drm_device *dev,
++ struct drm_mode_create_dumb *args)
++{
++ struct vmw_private *dev_priv = vmw_priv(dev);
++ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
++ struct vmw_bo *vbo = NULL;
++ struct vmw_resource *res = NULL;
++ union drm_vmw_gb_surface_create_ext_arg arg = { 0 };
++ struct drm_vmw_gb_surface_create_ext_req *req = &arg.req;
++ int ret;
++ struct drm_vmw_size drm_size = {
++ .width = args->width,
++ .height = args->height,
++ .depth = 1,
++ };
++ SVGA3dSurfaceFormat format = vmw_format_bpp_to_svga(dev_priv, args->bpp);
++ const struct SVGA3dSurfaceDesc *desc = vmw_surface_get_desc(format);
++ SVGA3dSurfaceAllFlags flags = SVGA3D_SURFACE_HINT_TEXTURE |
++ SVGA3D_SURFACE_HINT_RENDERTARGET |
++ SVGA3D_SURFACE_SCREENTARGET |
++ SVGA3D_SURFACE_BIND_SHADER_RESOURCE |
++ SVGA3D_SURFACE_BIND_RENDER_TARGET;
++
++ /*
++ * Without mob support we're just going to use raw memory buffer
++ * because we wouldn't be able to support full surface coherency
++ * without mobs
++ */
++ if (!dev_priv->has_mob) {
++ int cpp = DIV_ROUND_UP(args->bpp, 8);
++
++ switch (cpp) {
++ case 1: /* DRM_FORMAT_C8 */
++ case 2: /* DRM_FORMAT_RGB565 */
++ case 4: /* DRM_FORMAT_XRGB8888 */
++ break;
++ default:
++ /*
++ * Dumb buffers don't allow anything else.
++ * This is tested via IGT's dumb_buffers
++ */
++ return -EINVAL;
++ }
++
++ args->pitch = args->width * cpp;
++ args->size = ALIGN(args->pitch * args->height, PAGE_SIZE);
++
++ ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
++ args->size, &args->handle,
++ &vbo);
++ /* drop reference from allocate - handle holds it now */
++ drm_gem_object_put(&vbo->tbo.base);
++ return ret;
++ }
++
++ req->version = drm_vmw_gb_surface_v1;
++ req->multisample_pattern = SVGA3D_MS_PATTERN_NONE;
++ req->quality_level = SVGA3D_MS_QUALITY_NONE;
++ req->buffer_byte_stride = 0;
++ req->must_be_zero = 0;
++ req->base.svga3d_flags = SVGA3D_FLAGS_LOWER_32(flags);
++ req->svga3d_flags_upper_32_bits = SVGA3D_FLAGS_UPPER_32(flags);
++ req->base.format = (uint32_t)format;
++ req->base.drm_surface_flags = drm_vmw_surface_flag_scanout;
++ req->base.drm_surface_flags |= drm_vmw_surface_flag_shareable;
++ req->base.drm_surface_flags |= drm_vmw_surface_flag_create_buffer;
++ req->base.drm_surface_flags |= drm_vmw_surface_flag_coherent;
++ req->base.base_size.width = args->width;
++ req->base.base_size.height = args->height;
++ req->base.base_size.depth = 1;
++ req->base.array_size = 0;
++ req->base.mip_levels = 1;
++ req->base.multisample_count = 0;
++ req->base.buffer_handle = SVGA3D_INVALID_ID;
++ req->base.autogen_filter = SVGA3D_TEX_FILTER_NONE;
++ ret = vmw_gb_surface_define_ext_ioctl(dev, &arg, file_priv);
++ if (ret) {
++ drm_warn(dev, "Unable to create a dumb buffer\n");
++ return ret;
++ }
++
++ args->handle = arg.rep.buffer_handle;
++ args->size = arg.rep.buffer_size;
++ args->pitch = vmw_surface_calculate_pitch(desc, &drm_size);
++
++ ret = vmw_user_resource_lookup_handle(dev_priv, tfile, arg.rep.handle,
++ user_surface_converter,
++ &res);
++ if (ret) {
++ drm_err(dev, "Created resource handle doesn't exist!\n");
++ goto err;
++ }
++
++ vbo = res->guest_memory_bo;
++ vbo->is_dumb = true;
++ vbo->dumb_surface = vmw_res_to_srf(res);
++
++err:
++ if (res)
++ vmw_resource_unreference(&res);
++ if (ret)
++ ttm_ref_object_base_unref(tfile, arg.rep.handle);
++
++ return ret;
++}
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
+index 7e93a45948f79..ac002048d8e5e 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
+@@ -76,7 +76,7 @@ vmw_surface_sync(struct vmw_private *vmw,
+ return ret;
+ }
+
+-static int
++static void
+ compute_crc(struct drm_crtc *crtc,
+ struct vmw_surface *surf,
+ u32 *crc)
+@@ -102,8 +102,6 @@ compute_crc(struct drm_crtc *crtc,
+ }
+
+ vmw_bo_unmap(bo);
+-
+- return 0;
+ }
+
+ static void
+@@ -117,7 +115,6 @@ crc_generate_worker(struct work_struct *work)
+ u64 frame_start, frame_end;
+ u32 crc32 = 0;
+ struct vmw_surface *surf = 0;
+- int ret;
+
+ spin_lock_irq(&du->vkms.crc_state_lock);
+ crc_pending = du->vkms.crc_pending;
+@@ -131,22 +128,24 @@ crc_generate_worker(struct work_struct *work)
+ return;
+
+ spin_lock_irq(&du->vkms.crc_state_lock);
+- surf = du->vkms.surface;
++ surf = vmw_surface_reference(du->vkms.surface);
+ spin_unlock_irq(&du->vkms.crc_state_lock);
+
+- if (vmw_surface_sync(vmw, surf)) {
+- drm_warn(crtc->dev, "CRC worker wasn't able to sync the crc surface!\n");
+- return;
+- }
++ if (surf) {
++ if (vmw_surface_sync(vmw, surf)) {
++ drm_warn(
++ crtc->dev,
++ "CRC worker wasn't able to sync the crc surface!\n");
++ return;
++ }
+
+- ret = compute_crc(crtc, surf, &crc32);
+- if (ret)
+- return;
++ compute_crc(crtc, surf, &crc32);
++ vmw_surface_unreference(&surf);
++ }
+
+ spin_lock_irq(&du->vkms.crc_state_lock);
+ frame_start = du->vkms.frame_start;
+ frame_end = du->vkms.frame_end;
+- crc_pending = du->vkms.crc_pending;
+ du->vkms.frame_start = 0;
+ du->vkms.frame_end = 0;
+ du->vkms.crc_pending = false;
+@@ -165,7 +164,7 @@ vmw_vkms_vblank_simulate(struct hrtimer *timer)
+ struct vmw_display_unit *du = container_of(timer, struct vmw_display_unit, vkms.timer);
+ struct drm_crtc *crtc = &du->crtc;
+ struct vmw_private *vmw = vmw_priv(crtc->dev);
+- struct vmw_surface *surf = NULL;
++ bool has_surface = false;
+ u64 ret_overrun;
+ bool locked, ret;
+
+@@ -180,10 +179,10 @@ vmw_vkms_vblank_simulate(struct hrtimer *timer)
+ WARN_ON(!ret);
+ if (!locked)
+ return HRTIMER_RESTART;
+- surf = du->vkms.surface;
++ has_surface = du->vkms.surface != NULL;
+ vmw_vkms_unlock(crtc);
+
+- if (du->vkms.crc_enabled && surf) {
++ if (du->vkms.crc_enabled && has_surface) {
+ u64 frame = drm_crtc_accurate_vblank_count(crtc);
+
+ spin_lock(&du->vkms.crc_state_lock);
+@@ -337,6 +336,8 @@ vmw_vkms_crtc_cleanup(struct drm_crtc *crtc)
+ {
+ struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
+
++ if (du->vkms.surface)
++ vmw_surface_unreference(&du->vkms.surface);
+ WARN_ON(work_pending(&du->vkms.crc_generator_work));
+ hrtimer_cancel(&du->vkms.timer);
+ }
+@@ -498,9 +499,12 @@ vmw_vkms_set_crc_surface(struct drm_crtc *crtc,
+ struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
+ struct vmw_private *vmw = vmw_priv(crtc->dev);
+
+- if (vmw->vkms_enabled) {
++ if (vmw->vkms_enabled && du->vkms.surface != surf) {
+ WARN_ON(atomic_read(&du->vkms.atomic_lock) != VMW_VKMS_LOCK_MODESET);
+- du->vkms.surface = surf;
++ if (du->vkms.surface)
++ vmw_surface_unreference(&du->vkms.surface);
++ if (surf)
++ du->vkms.surface = vmw_surface_reference(surf);
+ }
+ }
+
+diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+index bdb578e0899f5..4b59687ff5d82 100644
+--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
++++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+@@ -288,12 +288,22 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
+ mp2_ops->start(privdata, info);
+ cl_data->sensor_sts[i] = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
++
++ if (cl_data->sensor_sts[i] == SENSOR_ENABLED)
++ cl_data->is_any_sensor_enabled = true;
++ }
++
++ if (!cl_data->is_any_sensor_enabled ||
++ (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
++ dev_warn(dev, "Failed to discover, sensors not enabled is %d\n",
++ cl_data->is_any_sensor_enabled);
++ rc = -EOPNOTSUPP;
++ goto cleanup;
+ }
+
+ for (i = 0; i < cl_data->num_hid_devices; i++) {
+ cl_data->cur_hid_dev = i;
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
+- cl_data->is_any_sensor_enabled = true;
+ rc = amdtp_hid_probe(i, cl_data);
+ if (rc)
+ goto cleanup;
+@@ -305,12 +315,6 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
+ cl_data->sensor_sts[i]);
+ }
+
+- if (!cl_data->is_any_sensor_enabled ||
+- (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
+- dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled);
+- rc = -EOPNOTSUPP;
+- goto cleanup;
+- }
+ schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
+ return 0;
+
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index a44367aef6216..20de97ce0f5ee 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -714,13 +714,12 @@ static int wacom_intuos_get_tool_type(int tool_id)
+ case 0x8e2: /* IntuosHT2 pen */
+ case 0x022:
+ case 0x200: /* Pro Pen 3 */
+- case 0x04200: /* Pro Pen 3 */
+ case 0x10842: /* MobileStudio Pro Pro Pen slim */
+ case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
+ case 0x16802: /* Cintiq 13HD Pro Pen */
+ case 0x18802: /* DTH2242 Pen */
+ case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
+- case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
++ case 0x8842: /* Intuos Pro and Cintiq Pro 3D Pen */
+ tool_type = BTN_TOOL_PEN;
+ break;
+
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+index 43952689bfb0c..23627c973e40f 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -7491,8 +7491,8 @@ static int bnxt_get_avail_msix(struct bnxt *bp, int num);
+ static int __bnxt_reserve_rings(struct bnxt *bp)
+ {
+ struct bnxt_hw_rings hwr = {0};
++ int rx_rings, old_rx_rings, rc;
+ int cp = bp->cp_nr_rings;
+- int rx_rings, rc;
+ int ulp_msix = 0;
+ bool sh = false;
+ int tx_cp;
+@@ -7526,6 +7526,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
+ hwr.grp = bp->rx_nr_rings;
+ hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr);
+ hwr.stat = bnxt_get_func_stat_ctxs(bp);
++ old_rx_rings = bp->hw_resc.resv_rx_rings;
+
+ rc = bnxt_hwrm_reserve_rings(bp, &hwr);
+ if (rc)
+@@ -7580,7 +7581,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
+ if (!bnxt_rings_ok(bp, &hwr))
+ return -ENOMEM;
+
+- if (!netif_is_rxfh_configured(bp->dev))
++ if (old_rx_rings != bp->hw_resc.resv_rx_rings &&
++ !netif_is_rxfh_configured(bp->dev))
+ bnxt_set_dflt_rss_indir_tbl(bp, NULL);
+
+ if (!bnxt_ulp_registered(bp->edev) && BNXT_NEW_RM(bp)) {
+diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
+index 99a75a59078ef..caaa10157909e 100644
+--- a/drivers/net/ethernet/intel/ice/ice.h
++++ b/drivers/net/ethernet/intel/ice/ice.h
+@@ -765,18 +765,17 @@ static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi,
+ }
+
+ /**
+- * ice_xsk_pool - get XSK buffer pool bound to a ring
++ * ice_rx_xsk_pool - assign XSK buff pool to Rx ring
+ * @ring: Rx ring to use
+ *
+- * Returns a pointer to xsk_buff_pool structure if there is a buffer pool
+- * present, NULL otherwise.
++ * Sets XSK buff pool pointer on Rx ring.
+ */
+-static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
++static inline void ice_rx_xsk_pool(struct ice_rx_ring *ring)
+ {
+ struct ice_vsi *vsi = ring->vsi;
+ u16 qid = ring->q_index;
+
+- return ice_get_xp_from_qid(vsi, qid);
++ WRITE_ONCE(ring->xsk_pool, ice_get_xp_from_qid(vsi, qid));
+ }
+
+ /**
+@@ -801,7 +800,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
+ if (!ring)
+ return;
+
+- ring->xsk_pool = ice_get_xp_from_qid(vsi, qid);
++ WRITE_ONCE(ring->xsk_pool, ice_get_xp_from_qid(vsi, qid));
+ }
+
+ /**
+diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
+index 5d396c1a77314..1facf179a96fd 100644
+--- a/drivers/net/ethernet/intel/ice/ice_base.c
++++ b/drivers/net/ethernet/intel/ice/ice_base.c
+@@ -536,7 +536,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
+ return err;
+ }
+
+- ring->xsk_pool = ice_xsk_pool(ring);
++ ice_rx_xsk_pool(ring);
+ if (ring->xsk_pool) {
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
+
+@@ -597,7 +597,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
+ return 0;
+ }
+
+- ok = ice_alloc_rx_bufs_zc(ring, num_bufs);
++ ok = ice_alloc_rx_bufs_zc(ring, ring->xsk_pool, num_bufs);
+ if (!ok) {
+ u16 pf_q = ring->vsi->rxq_map[ring->q_index];
+
+diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
+index 55a42aad92a51..9b075dd48889e 100644
+--- a/drivers/net/ethernet/intel/ice/ice_main.c
++++ b/drivers/net/ethernet/intel/ice/ice_main.c
+@@ -2949,7 +2949,7 @@ static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
+ ice_for_each_rxq(vsi, i) {
+ struct ice_rx_ring *rx_ring = vsi->rx_rings[i];
+
+- if (rx_ring->xsk_pool)
++ if (READ_ONCE(rx_ring->xsk_pool))
+ napi_schedule(&rx_ring->q_vector->napi);
+ }
+ }
+diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
+index 8bb743f78fcb4..8d25b69812698 100644
+--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
++++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
+@@ -456,7 +456,7 @@ void ice_free_rx_ring(struct ice_rx_ring *rx_ring)
+ if (rx_ring->vsi->type == ICE_VSI_PF)
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+- rx_ring->xdp_prog = NULL;
++ WRITE_ONCE(rx_ring->xdp_prog, NULL);
+ if (rx_ring->xsk_pool) {
+ kfree(rx_ring->xdp_buf);
+ rx_ring->xdp_buf = NULL;
+@@ -1521,10 +1521,11 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
+ * budget and be more aggressive about cleaning up the Tx descriptors.
+ */
+ ice_for_each_tx_ring(tx_ring, q_vector->tx) {
++ struct xsk_buff_pool *xsk_pool = READ_ONCE(tx_ring->xsk_pool);
+ bool wd;
+
+- if (tx_ring->xsk_pool)
+- wd = ice_xmit_zc(tx_ring);
++ if (xsk_pool)
++ wd = ice_xmit_zc(tx_ring, xsk_pool);
+ else if (ice_ring_is_xdp(tx_ring))
+ wd = true;
+ else
+@@ -1550,6 +1551,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
+ budget_per_ring = budget;
+
+ ice_for_each_rx_ring(rx_ring, q_vector->rx) {
++ struct xsk_buff_pool *xsk_pool = READ_ONCE(rx_ring->xsk_pool);
+ int cleaned;
+
+ /* A dedicated path for zero-copy allows making a single
+@@ -1557,7 +1559,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
+ * ice_clean_rx_irq function and makes the codebase cleaner.
+ */
+ cleaned = rx_ring->xsk_pool ?
+- ice_clean_rx_irq_zc(rx_ring, budget_per_ring) :
++ ice_clean_rx_irq_zc(rx_ring, xsk_pool, budget_per_ring) :
+ ice_clean_rx_irq(rx_ring, budget_per_ring);
+ work_done += cleaned;
+ /* if we clean as many as budgeted, we must not be done */
+diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
+index a65955eb23c0b..240a7bec242be 100644
+--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
++++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
+@@ -52,10 +52,8 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
+ static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
+ {
+ ice_clean_tx_ring(vsi->tx_rings[q_idx]);
+- if (ice_is_xdp_ena_vsi(vsi)) {
+- synchronize_rcu();
++ if (ice_is_xdp_ena_vsi(vsi))
+ ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
+- }
+ ice_clean_rx_ring(vsi->rx_rings[q_idx]);
+ }
+
+@@ -112,25 +110,29 @@ ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring,
+ * ice_qvec_cfg_msix - Enable IRQ for given queue vector
+ * @vsi: the VSI that contains queue vector
+ * @q_vector: queue vector
++ * @qid: queue index
+ */
+ static void
+-ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
++ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, u16 qid)
+ {
+ u16 reg_idx = q_vector->reg_idx;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+- struct ice_tx_ring *tx_ring;
+- struct ice_rx_ring *rx_ring;
++ int q, _qid = qid;
+
+ ice_cfg_itr(hw, q_vector);
+
+- ice_for_each_tx_ring(tx_ring, q_vector->tx)
+- ice_cfg_txq_interrupt(vsi, tx_ring->reg_idx, reg_idx,
+- q_vector->tx.itr_idx);
++ for (q = 0; q < q_vector->num_ring_tx; q++) {
++ ice_cfg_txq_interrupt(vsi, _qid, reg_idx, q_vector->tx.itr_idx);
++ _qid++;
++ }
++
++ _qid = qid;
+
+- ice_for_each_rx_ring(rx_ring, q_vector->rx)
+- ice_cfg_rxq_interrupt(vsi, rx_ring->reg_idx, reg_idx,
+- q_vector->rx.itr_idx);
++ for (q = 0; q < q_vector->num_ring_rx; q++) {
++ ice_cfg_rxq_interrupt(vsi, _qid, reg_idx, q_vector->rx.itr_idx);
++ _qid++;
++ }
+
+ ice_flush(hw);
+ }
+@@ -164,6 +166,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+ int timeout = 50;
++ int fail = 0;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+@@ -180,15 +183,17 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+ usleep_range(1000, 2000);
+ }
+
++ synchronize_net();
++ netif_carrier_off(vsi->netdev);
++ netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
++
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+ ice_qvec_toggle_napi(vsi, q_vector, false);
+
+- netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+-
+ ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+@@ -196,17 +201,15 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+ ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
+ &txq_meta);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+ }
+- err = ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, true);
+- if (err)
+- return err;
+
++ ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false);
+ ice_qp_clean_rings(vsi, q_idx);
+ ice_qp_reset_stats(vsi, q_idx);
+
+- return 0;
++ return fail;
+ }
+
+ /**
+@@ -219,40 +222,48 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
+ {
+ struct ice_q_vector *q_vector;
++ int fail = 0;
++ bool link_up;
+ int err;
+
+ err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+ ice_set_ring_xdp(xdp_ring);
+ ice_tx_xsk_pool(vsi, q_idx);
+ }
+
+ err = ice_vsi_cfg_single_rxq(vsi, q_idx);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+
+ q_vector = vsi->rx_rings[q_idx]->q_vector;
+- ice_qvec_cfg_msix(vsi, q_vector);
++ ice_qvec_cfg_msix(vsi, q_vector, q_idx);
+
+ err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
+- if (err)
+- return err;
++ if (!fail)
++ fail = err;
+
+ ice_qvec_toggle_napi(vsi, q_vector, true);
+ ice_qvec_ena_irq(vsi, q_vector);
+
+- netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
++ /* make sure NAPI sees updated ice_{t,x}_ring::xsk_pool */
++ synchronize_net();
++ ice_get_link_status(vsi->port_info, &link_up);
++ if (link_up) {
++ netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
++ netif_carrier_on(vsi->netdev);
++ }
+ clear_bit(ICE_CFG_BUSY, vsi->state);
+
+- return 0;
++ return fail;
+ }
+
+ /**
+@@ -459,6 +470,7 @@ static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp,
+ /**
+ * __ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
++ * @xsk_pool: XSK buffer pool to pick buffers to be filled by HW
+ * @count: The number of buffers to allocate
+ *
+ * Place the @count of descriptors onto Rx ring. Handle the ring wrap
+@@ -467,7 +479,8 @@ static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp,
+ *
+ * Returns true if all allocations were successful, false if any fail.
+ */
+-static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
++static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring,
++ struct xsk_buff_pool *xsk_pool, u16 count)
+ {
+ u32 nb_buffs_extra = 0, nb_buffs = 0;
+ union ice_32b_rx_flex_desc *rx_desc;
+@@ -479,8 +492,7 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+ xdp = ice_xdp_buf(rx_ring, ntu);
+
+ if (ntu + count >= rx_ring->count) {
+- nb_buffs_extra = ice_fill_rx_descs(rx_ring->xsk_pool, xdp,
+- rx_desc,
++ nb_buffs_extra = ice_fill_rx_descs(xsk_pool, xdp, rx_desc,
+ rx_ring->count - ntu);
+ if (nb_buffs_extra != rx_ring->count - ntu) {
+ ntu += nb_buffs_extra;
+@@ -493,7 +505,7 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+ ice_release_rx_desc(rx_ring, 0);
+ }
+
+- nb_buffs = ice_fill_rx_descs(rx_ring->xsk_pool, xdp, rx_desc, count);
++ nb_buffs = ice_fill_rx_descs(xsk_pool, xdp, rx_desc, count);
+
+ ntu += nb_buffs;
+ if (ntu == rx_ring->count)
+@@ -509,6 +521,7 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+ /**
+ * ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
++ * @xsk_pool: XSK buffer pool to pick buffers to be filled by HW
+ * @count: The number of buffers to allocate
+ *
+ * Wrapper for internal allocation routine; figure out how many tail
+@@ -516,7 +529,8 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+ *
+ * Returns true if all calls to internal alloc routine succeeded
+ */
+-bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
++bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring,
++ struct xsk_buff_pool *xsk_pool, u16 count)
+ {
+ u16 rx_thresh = ICE_RING_QUARTER(rx_ring);
+ u16 leftover, i, tail_bumps;
+@@ -525,9 +539,9 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+ leftover = count - (tail_bumps * rx_thresh);
+
+ for (i = 0; i < tail_bumps; i++)
+- if (!__ice_alloc_rx_bufs_zc(rx_ring, rx_thresh))
++ if (!__ice_alloc_rx_bufs_zc(rx_ring, xsk_pool, rx_thresh))
+ return false;
+- return __ice_alloc_rx_bufs_zc(rx_ring, leftover);
++ return __ice_alloc_rx_bufs_zc(rx_ring, xsk_pool, leftover);
+ }
+
+ /**
+@@ -596,8 +610,10 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
+ /**
+ * ice_clean_xdp_irq_zc - produce AF_XDP descriptors to CQ
+ * @xdp_ring: XDP Tx ring
++ * @xsk_pool: AF_XDP buffer pool pointer
+ */
+-static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
++static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool)
+ {
+ u16 ntc = xdp_ring->next_to_clean;
+ struct ice_tx_desc *tx_desc;
+@@ -648,7 +664,7 @@ static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
+ if (xdp_ring->next_to_clean >= cnt)
+ xdp_ring->next_to_clean -= cnt;
+ if (xsk_frames)
+- xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
++ xsk_tx_completed(xsk_pool, xsk_frames);
+
+ return completed_frames;
+ }
+@@ -657,6 +673,7 @@ static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
+ * ice_xmit_xdp_tx_zc - AF_XDP ZC handler for XDP_TX
+ * @xdp: XDP buffer to xmit
+ * @xdp_ring: XDP ring to produce descriptor onto
++ * @xsk_pool: AF_XDP buffer pool pointer
+ *
+ * note that this function works directly on xdp_buff, no need to convert
+ * it to xdp_frame. xdp_buff pointer is stored to ice_tx_buf so that cleaning
+@@ -666,7 +683,8 @@ static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
+ * was not enough space on XDP ring
+ */
+ static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp,
+- struct ice_tx_ring *xdp_ring)
++ struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool)
+ {
+ struct skb_shared_info *sinfo = NULL;
+ u32 size = xdp->data_end - xdp->data;
+@@ -680,7 +698,7 @@ static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp,
+
+ free_space = ICE_DESC_UNUSED(xdp_ring);
+ if (free_space < ICE_RING_QUARTER(xdp_ring))
+- free_space += ice_clean_xdp_irq_zc(xdp_ring);
++ free_space += ice_clean_xdp_irq_zc(xdp_ring, xsk_pool);
+
+ if (unlikely(!free_space))
+ goto busy;
+@@ -700,7 +718,7 @@ static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp,
+ dma_addr_t dma;
+
+ dma = xsk_buff_xdp_get_dma(xdp);
+- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, size);
++ xsk_buff_raw_dma_sync_for_device(xsk_pool, dma, size);
+
+ tx_buf->xdp = xdp;
+ tx_buf->type = ICE_TX_BUF_XSK_TX;
+@@ -742,12 +760,14 @@ static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp,
+ * @xdp: xdp_buff used as input to the XDP program
+ * @xdp_prog: XDP program to run
+ * @xdp_ring: ring to be used for XDP_TX action
++ * @xsk_pool: AF_XDP buffer pool pointer
+ *
+ * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
+ */
+ static int
+ ice_run_xdp_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
+- struct bpf_prog *xdp_prog, struct ice_tx_ring *xdp_ring)
++ struct bpf_prog *xdp_prog, struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool)
+ {
+ int err, result = ICE_XDP_PASS;
+ u32 act;
+@@ -758,7 +778,7 @@ ice_run_xdp_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ if (!err)
+ return ICE_XDP_REDIR;
+- if (xsk_uses_need_wakeup(rx_ring->xsk_pool) && err == -ENOBUFS)
++ if (xsk_uses_need_wakeup(xsk_pool) && err == -ENOBUFS)
+ result = ICE_XDP_EXIT;
+ else
+ result = ICE_XDP_CONSUMED;
+@@ -769,7 +789,7 @@ ice_run_xdp_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+- result = ice_xmit_xdp_tx_zc(xdp, xdp_ring);
++ result = ice_xmit_xdp_tx_zc(xdp, xdp_ring, xsk_pool);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
+ break;
+@@ -821,14 +841,16 @@ ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first,
+ /**
+ * ice_clean_rx_irq_zc - consumes packets from the hardware ring
+ * @rx_ring: AF_XDP Rx ring
++ * @xsk_pool: AF_XDP buffer pool pointer
+ * @budget: NAPI budget
+ *
+ * Returns number of processed packets on success, remaining budget on failure.
+ */
+-int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
++int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring,
++ struct xsk_buff_pool *xsk_pool,
++ int budget)
+ {
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+- struct xsk_buff_pool *xsk_pool = rx_ring->xsk_pool;
+ u32 ntc = rx_ring->next_to_clean;
+ u32 ntu = rx_ring->next_to_use;
+ struct xdp_buff *first = NULL;
+@@ -891,7 +913,8 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
+ if (ice_is_non_eop(rx_ring, rx_desc))
+ continue;
+
+- xdp_res = ice_run_xdp_zc(rx_ring, first, xdp_prog, xdp_ring);
++ xdp_res = ice_run_xdp_zc(rx_ring, first, xdp_prog, xdp_ring,
++ xsk_pool);
+ if (likely(xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR))) {
+ xdp_xmit |= xdp_res;
+ } else if (xdp_res == ICE_XDP_EXIT) {
+@@ -940,7 +963,8 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
+ rx_ring->next_to_clean = ntc;
+ entries_to_alloc = ICE_RX_DESC_UNUSED(rx_ring);
+ if (entries_to_alloc > ICE_RING_QUARTER(rx_ring))
+- failure |= !ice_alloc_rx_bufs_zc(rx_ring, entries_to_alloc);
++ failure |= !ice_alloc_rx_bufs_zc(rx_ring, xsk_pool,
++ entries_to_alloc);
+
+ ice_finalize_xdp_rx(xdp_ring, xdp_xmit, 0);
+ ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
+@@ -963,17 +987,19 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
+ /**
+ * ice_xmit_pkt - produce a single HW Tx descriptor out of AF_XDP descriptor
+ * @xdp_ring: XDP ring to produce the HW Tx descriptor on
++ * @xsk_pool: XSK buffer pool to pick buffers to be consumed by HW
+ * @desc: AF_XDP descriptor to pull the DMA address and length from
+ * @total_bytes: bytes accumulator that will be used for stats update
+ */
+-static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring, struct xdp_desc *desc,
++static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool, struct xdp_desc *desc,
+ unsigned int *total_bytes)
+ {
+ struct ice_tx_desc *tx_desc;
+ dma_addr_t dma;
+
+- dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc->addr);
+- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, desc->len);
++ dma = xsk_buff_raw_get_dma(xsk_pool, desc->addr);
++ xsk_buff_raw_dma_sync_for_device(xsk_pool, dma, desc->len);
+
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use++);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+@@ -986,10 +1012,13 @@ static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring, struct xdp_desc *desc,
+ /**
+ * ice_xmit_pkt_batch - produce a batch of HW Tx descriptors out of AF_XDP descriptors
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
++ * @xsk_pool: XSK buffer pool to pick buffers to be consumed by HW
+ * @descs: AF_XDP descriptors to pull the DMA addresses and lengths from
+ * @total_bytes: bytes accumulator that will be used for stats update
+ */
+-static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
++static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool,
++ struct xdp_desc *descs,
+ unsigned int *total_bytes)
+ {
+ u16 ntu = xdp_ring->next_to_use;
+@@ -999,8 +1028,8 @@ static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *de
+ loop_unrolled_for(i = 0; i < PKTS_PER_BATCH; i++) {
+ dma_addr_t dma;
+
+- dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, descs[i].addr);
+- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, descs[i].len);
++ dma = xsk_buff_raw_get_dma(xsk_pool, descs[i].addr);
++ xsk_buff_raw_dma_sync_for_device(xsk_pool, dma, descs[i].len);
+
+ tx_desc = ICE_TX_DESC(xdp_ring, ntu++);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+@@ -1016,60 +1045,69 @@ static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *de
+ /**
+ * ice_fill_tx_hw_ring - produce the number of Tx descriptors onto ring
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
++ * @xsk_pool: XSK buffer pool to pick buffers to be consumed by HW
+ * @descs: AF_XDP descriptors to pull the DMA addresses and lengths from
+ * @nb_pkts: count of packets to be send
+ * @total_bytes: bytes accumulator that will be used for stats update
+ */
+-static void ice_fill_tx_hw_ring(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
+- u32 nb_pkts, unsigned int *total_bytes)
++static void ice_fill_tx_hw_ring(struct ice_tx_ring *xdp_ring,
++ struct xsk_buff_pool *xsk_pool,
++ struct xdp_desc *descs, u32 nb_pkts,
++ unsigned int *total_bytes)
+ {
+ u32 batched, leftover, i;
+
+ batched = ALIGN_DOWN(nb_pkts, PKTS_PER_BATCH);
+ leftover = nb_pkts & (PKTS_PER_BATCH - 1);
+ for (i = 0; i < batched; i += PKTS_PER_BATCH)
+- ice_xmit_pkt_batch(xdp_ring, &descs[i], total_bytes);
++ ice_xmit_pkt_batch(xdp_ring, xsk_pool, &descs[i], total_bytes);
+ for (; i < batched + leftover; i++)
+- ice_xmit_pkt(xdp_ring, &descs[i], total_bytes);
++ ice_xmit_pkt(xdp_ring, xsk_pool, &descs[i], total_bytes);
+ }
+
+ /**
+ * ice_xmit_zc - take entries from XSK Tx ring and place them onto HW Tx ring
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
++ * @xsk_pool: AF_XDP buffer pool pointer
+ *
+ * Returns true if there is no more work that needs to be done, false otherwise
+ */
+-bool ice_xmit_zc(struct ice_tx_ring *xdp_ring)
++bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, struct xsk_buff_pool *xsk_pool)
+ {
+- struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
++ struct xdp_desc *descs = xsk_pool->tx_descs;
+ u32 nb_pkts, nb_processed = 0;
+ unsigned int total_bytes = 0;
+ int budget;
+
+- ice_clean_xdp_irq_zc(xdp_ring);
++ ice_clean_xdp_irq_zc(xdp_ring, xsk_pool);
++
++ if (!netif_carrier_ok(xdp_ring->vsi->netdev) ||
++ !netif_running(xdp_ring->vsi->netdev))
++ return true;
+
+ budget = ICE_DESC_UNUSED(xdp_ring);
+ budget = min_t(u16, budget, ICE_RING_QUARTER(xdp_ring));
+
+- nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
++ nb_pkts = xsk_tx_peek_release_desc_batch(xsk_pool, budget);
+ if (!nb_pkts)
+ return true;
+
+ if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) {
+ nb_processed = xdp_ring->count - xdp_ring->next_to_use;
+- ice_fill_tx_hw_ring(xdp_ring, descs, nb_processed, &total_bytes);
++ ice_fill_tx_hw_ring(xdp_ring, xsk_pool, descs, nb_processed,
++ &total_bytes);
+ xdp_ring->next_to_use = 0;
+ }
+
+- ice_fill_tx_hw_ring(xdp_ring, &descs[nb_processed], nb_pkts - nb_processed,
+- &total_bytes);
++ ice_fill_tx_hw_ring(xdp_ring, xsk_pool, &descs[nb_processed],
++ nb_pkts - nb_processed, &total_bytes);
+
+ ice_set_rs_bit(xdp_ring);
+ ice_xdp_ring_update_tail(xdp_ring);
+ ice_update_tx_ring_stats(xdp_ring, nb_pkts, total_bytes);
+
+- if (xsk_uses_need_wakeup(xdp_ring->xsk_pool))
+- xsk_set_tx_need_wakeup(xdp_ring->xsk_pool);
++ if (xsk_uses_need_wakeup(xsk_pool))
++ xsk_set_tx_need_wakeup(xsk_pool);
+
+ return nb_pkts < budget;
+ }
+@@ -1091,7 +1129,7 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_tx_ring *ring;
+
+- if (test_bit(ICE_VSI_DOWN, vsi->state))
++ if (test_bit(ICE_VSI_DOWN, vsi->state) || !netif_carrier_ok(netdev))
+ return -ENETDOWN;
+
+ if (!ice_is_xdp_ena_vsi(vsi))
+@@ -1102,7 +1140,7 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
+
+ ring = vsi->rx_rings[queue_id]->xdp_ring;
+
+- if (!ring->xsk_pool)
++ if (!READ_ONCE(ring->xsk_pool))
+ return -EINVAL;
+
+ /* The idea here is that if NAPI is running, mark a miss, so
+diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
+index 6fa181f080ef1..45adeb513253a 100644
+--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
++++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
+@@ -20,16 +20,20 @@ struct ice_vsi;
+ #ifdef CONFIG_XDP_SOCKETS
+ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool,
+ u16 qid);
+-int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget);
++int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring,
++ struct xsk_buff_pool *xsk_pool,
++ int budget);
+ int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
+-bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count);
++bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring,
++ struct xsk_buff_pool *xsk_pool, u16 count);
+ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
+ void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring);
+ void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring);
+-bool ice_xmit_zc(struct ice_tx_ring *xdp_ring);
++bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, struct xsk_buff_pool *xsk_pool);
+ int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc);
+ #else
+-static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring)
++static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring,
++ struct xsk_buff_pool __always_unused *xsk_pool)
+ {
+ return false;
+ }
+@@ -44,6 +48,7 @@ ice_xsk_pool_setup(struct ice_vsi __always_unused *vsi,
+
+ static inline int
+ ice_clean_rx_irq_zc(struct ice_rx_ring __always_unused *rx_ring,
++ struct xsk_buff_pool __always_unused *xsk_pool,
+ int __always_unused budget)
+ {
+ return 0;
+@@ -51,6 +56,7 @@ ice_clean_rx_irq_zc(struct ice_rx_ring __always_unused *rx_ring,
+
+ static inline bool
+ ice_alloc_rx_bufs_zc(struct ice_rx_ring __always_unused *rx_ring,
++ struct xsk_buff_pool __always_unused *xsk_pool,
+ u16 __always_unused count)
+ {
+ return false;
+diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
+index 87b655b839c1c..33069880c86c0 100644
+--- a/drivers/net/ethernet/intel/igc/igc_main.c
++++ b/drivers/net/ethernet/intel/igc/igc_main.c
+@@ -6310,21 +6310,6 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
+ size_t n;
+ int i;
+
+- switch (qopt->cmd) {
+- case TAPRIO_CMD_REPLACE:
+- break;
+- case TAPRIO_CMD_DESTROY:
+- return igc_tsn_clear_schedule(adapter);
+- case TAPRIO_CMD_STATS:
+- igc_taprio_stats(adapter->netdev, &qopt->stats);
+- return 0;
+- case TAPRIO_CMD_QUEUE_STATS:
+- igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats);
+- return 0;
+- default:
+- return -EOPNOTSUPP;
+- }
+-
+ if (qopt->base_time < 0)
+ return -ERANGE;
+
+@@ -6433,7 +6418,23 @@ static int igc_tsn_enable_qbv_scheduling(struct igc_adapter *adapter,
+ if (hw->mac.type != igc_i225)
+ return -EOPNOTSUPP;
+
+- err = igc_save_qbv_schedule(adapter, qopt);
++ switch (qopt->cmd) {
++ case TAPRIO_CMD_REPLACE:
++ err = igc_save_qbv_schedule(adapter, qopt);
++ break;
++ case TAPRIO_CMD_DESTROY:
++ err = igc_tsn_clear_schedule(adapter);
++ break;
++ case TAPRIO_CMD_STATS:
++ igc_taprio_stats(adapter->netdev, &qopt->stats);
++ return 0;
++ case TAPRIO_CMD_QUEUE_STATS:
++ igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats);
++ return 0;
++ default:
++ return -EOPNOTSUPP;
++ }
++
+ if (err)
+ return err;
+
+diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+index 9adf4301c9b1d..a40b631188866 100644
+--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+@@ -953,13 +953,13 @@ static void mvpp2_bm_pool_update_fc(struct mvpp2_port *port,
+ static void mvpp2_bm_pool_update_priv_fc(struct mvpp2 *priv, bool en)
+ {
+ struct mvpp2_port *port;
+- int i;
++ int i, j;
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ if (port->priv->percpu_pools) {
+- for (i = 0; i < port->nrxqs; i++)
+- mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i],
++ for (j = 0; j < port->nrxqs; j++)
++ mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[j],
+ port->tx_fc & en);
+ } else {
+ mvpp2_bm_pool_update_fc(port, port->pool_long, port->tx_fc & en);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+index fadfa8b50bebe..8c4e3ecef5901 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+@@ -920,6 +920,7 @@ mlx5_tc_ct_entry_replace_rule(struct mlx5_tc_ct_priv *ct_priv,
+ mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, zone_rule->attr, mh);
+ mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
+ err_mod_hdr:
++ *attr = *old_attr;
+ kfree(old_attr);
+ err_attr:
+ kvfree(spec);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+index 6e00afe4671b7..797db853de363 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+@@ -51,9 +51,10 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap))
+ caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD;
+
+- if ((MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
+- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) ||
+- MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, ignore_flow_level))
++ if (IS_ENABLED(CONFIG_MLX5_CLS_ACT) &&
++ ((MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
++ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) ||
++ MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, ignore_flow_level)))
+ caps |= MLX5_IPSEC_CAP_PRIO;
+
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+index 3320f12ba2dbd..58eb96a688533 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+@@ -1409,7 +1409,12 @@ static int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
+ if (!an_changes && link_modes == eproto.admin)
+ goto out;
+
+- mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
++ err = mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
++ if (err) {
++ netdev_err(priv->netdev, "%s: failed to set ptys reg: %d\n", __func__, err);
++ goto out;
++ }
++
+ mlx5_toggle_port_link(mdev);
+
+ out:
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+index 979c49ae6b5cc..b43ca0b762c30 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+@@ -207,6 +207,7 @@ int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev)
+ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unloaded)
+ {
+ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
++ struct devlink *devlink = priv_to_devlink(dev);
+
+ /* if this is the driver that initiated the fw reset, devlink completed the reload */
+ if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags)) {
+@@ -218,9 +219,11 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unload
+ mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
+ else
+ mlx5_load_one(dev, true);
+- devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0,
++ devl_lock(devlink);
++ devlink_remote_reload_actions_performed(devlink, 0,
+ BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
+ BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE));
++ devl_unlock(devlink);
+ }
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+index 612e666ec2635..e2230c8f18152 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+@@ -48,6 +48,7 @@ static struct mlx5_irq *
+ irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc)
+ {
+ struct irq_affinity_desc auto_desc = {};
++ struct mlx5_irq *irq;
+ u32 irq_index;
+ int err;
+
+@@ -64,9 +65,12 @@ irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_de
+ else
+ cpu_get(pool, cpumask_first(&af_desc->mask));
+ }
+- return mlx5_irq_alloc(pool, irq_index,
+- cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc,
+- NULL);
++ irq = mlx5_irq_alloc(pool, irq_index,
++ cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc,
++ NULL);
++ if (IS_ERR(irq))
++ xa_erase(&pool->irqs, irq_index);
++ return irq;
+ }
+
+ /* Looking for the IRQ with the smallest refcount that fits req_mask.
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+index d0871c46b8c54..cf8045b926892 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+@@ -1538,7 +1538,7 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+ goto unlock;
+
+ for (i = 0; i < ldev->ports; i++) {
+- if (ldev->pf[MLX5_LAG_P1].netdev == slave) {
++ if (ldev->pf[i].netdev == slave) {
+ port = i;
+ break;
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
+index 459a836a5d9c1..3e55a6c6a7c9b 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
+@@ -2140,7 +2140,6 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
+ /* Panic tear down fw command will stop the PCI bus communication
+ * with the HCA, so the health poll is no longer needed.
+ */
+- mlx5_drain_health_wq(dev);
+ mlx5_stop_health_poll(dev, false);
+
+ ret = mlx5_cmd_fast_teardown_hca(dev);
+@@ -2175,6 +2174,7 @@ static void shutdown(struct pci_dev *pdev)
+
+ mlx5_core_info(dev, "Shutdown was called\n");
+ set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
++ mlx5_drain_health_wq(dev);
+ err = mlx5_try_fast_unload(dev);
+ if (err)
+ mlx5_unload_one(dev, false);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+index b2986175d9afe..b706f1486504a 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+@@ -112,6 +112,7 @@ static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev)
+ struct mlx5_core_dev *mdev = sf_dev->mdev;
+
+ set_bit(MLX5_BREAK_FW_WAIT, &mdev->intf_state);
++ mlx5_drain_health_wq(mdev);
+ mlx5_unload_one(mdev, false);
+ }
+
+diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
+index 7b9e04884575e..b6e89fc5a4ae7 100644
+--- a/drivers/net/ethernet/realtek/r8169_main.c
++++ b/drivers/net/ethernet/realtek/r8169_main.c
+@@ -4347,7 +4347,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
+ if (unlikely(!rtl_tx_slots_avail(tp))) {
+ if (net_ratelimit())
+ netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
+- goto err_stop_0;
++ netif_stop_queue(dev);
++ return NETDEV_TX_BUSY;
+ }
+
+ opts[1] = rtl8169_tx_vlan_tag(skb);
+@@ -4403,11 +4404,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+-
+-err_stop_0:
+- netif_stop_queue(dev);
+- dev->stats.tx_dropped++;
+- return NETDEV_TX_BUSY;
+ }
+
+ static unsigned int rtl_last_frag_len(struct sk_buff *skb)
+diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+index c29809cd92015..fa510f4e26008 100644
+--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+@@ -2219,9 +2219,9 @@ static void axienet_dma_err_handler(struct work_struct *work)
+ ~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
+ axienet_set_mac_address(ndev, NULL);
+ axienet_set_multicast_list(ndev);
+- axienet_setoptions(ndev, lp->options);
+ napi_enable(&lp->napi_rx);
+ napi_enable(&lp->napi_tx);
++ axienet_setoptions(ndev, lp->options);
+ }
+
+ /**
+diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
+index ebafedde0ab74..0803b6e83cf74 100644
+--- a/drivers/net/phy/micrel.c
++++ b/drivers/net/phy/micrel.c
+@@ -1389,6 +1389,8 @@ static int ksz9131_config_init(struct phy_device *phydev)
+ const struct device *dev_walker;
+ int ret;
+
++ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
++
+ dev_walker = &phydev->mdio.dev;
+ do {
+ of_node = dev_walker->of_node;
+@@ -1438,28 +1440,30 @@ static int ksz9131_config_init(struct phy_device *phydev)
+ #define MII_KSZ9131_AUTO_MDIX 0x1C
+ #define MII_KSZ9131_AUTO_MDI_SET BIT(7)
+ #define MII_KSZ9131_AUTO_MDIX_SWAP_OFF BIT(6)
++#define MII_KSZ9131_DIG_AXAN_STS 0x14
++#define MII_KSZ9131_DIG_AXAN_STS_LINK_DET BIT(14)
++#define MII_KSZ9131_DIG_AXAN_STS_A_SELECT BIT(12)
+
+ static int ksz9131_mdix_update(struct phy_device *phydev)
+ {
+ int ret;
+
+- ret = phy_read(phydev, MII_KSZ9131_AUTO_MDIX);
+- if (ret < 0)
+- return ret;
+-
+- if (ret & MII_KSZ9131_AUTO_MDIX_SWAP_OFF) {
+- if (ret & MII_KSZ9131_AUTO_MDI_SET)
+- phydev->mdix_ctrl = ETH_TP_MDI;
+- else
+- phydev->mdix_ctrl = ETH_TP_MDI_X;
++ if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO) {
++ phydev->mdix = phydev->mdix_ctrl;
+ } else {
+- phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+- }
++ ret = phy_read(phydev, MII_KSZ9131_DIG_AXAN_STS);
++ if (ret < 0)
++ return ret;
+
+- if (ret & MII_KSZ9131_AUTO_MDI_SET)
+- phydev->mdix = ETH_TP_MDI;
+- else
+- phydev->mdix = ETH_TP_MDI_X;
++ if (ret & MII_KSZ9131_DIG_AXAN_STS_LINK_DET) {
++ if (ret & MII_KSZ9131_DIG_AXAN_STS_A_SELECT)
++ phydev->mdix = ETH_TP_MDI;
++ else
++ phydev->mdix = ETH_TP_MDI_X;
++ } else {
++ phydev->mdix = ETH_TP_MDI_INVALID;
++ }
++ }
+
+ return 0;
+ }
+diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
+index 7ab41f95dae5f..ffa07c3f04c26 100644
+--- a/drivers/net/phy/realtek.c
++++ b/drivers/net/phy/realtek.c
+@@ -1351,6 +1351,13 @@ static struct phy_driver realtek_drvs[] = {
+ .handle_interrupt = genphy_handle_interrupt_no_ack,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
++ }, {
++ PHY_ID_MATCH_EXACT(0x001cc960),
++ .name = "RTL8366S Gigabit Ethernet",
++ .suspend = genphy_suspend,
++ .resume = genphy_resume,
++ .read_mmd = genphy_read_mmd_unsupported,
++ .write_mmd = genphy_write_mmd_unsupported,
+ },
+ };
+
+diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
+index 0a662e42ed965..cb7d2f798fb43 100644
+--- a/drivers/net/usb/sr9700.c
++++ b/drivers/net/usb/sr9700.c
+@@ -179,6 +179,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
+ struct usbnet *dev = netdev_priv(netdev);
+ __le16 res;
+ int rc = 0;
++ int err;
+
+ if (phy_id) {
+ netdev_dbg(netdev, "Only internal phy supported\n");
+@@ -189,11 +190,17 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
+ if (loc == MII_BMSR) {
+ u8 value;
+
+- sr_read_reg(dev, SR_NSR, &value);
++ err = sr_read_reg(dev, SR_NSR, &value);
++ if (err < 0)
++ return err;
++
+ if (value & NSR_LINKST)
+ rc = 1;
+ }
+- sr_share_read_word(dev, 1, loc, &res);
++ err = sr_share_read_word(dev, 1, loc, &res);
++ if (err < 0)
++ return err;
++
+ if (rc == 1)
+ res = le16_to_cpu(res) | BMSR_LSTATUS;
+ else
+diff --git a/drivers/net/wan/fsl_qmc_hdlc.c b/drivers/net/wan/fsl_qmc_hdlc.c
+index c5e7ca793c433..8fcfbde31a1c6 100644
+--- a/drivers/net/wan/fsl_qmc_hdlc.c
++++ b/drivers/net/wan/fsl_qmc_hdlc.c
+@@ -18,6 +18,7 @@
+ #include <linux/hdlc.h>
+ #include <linux/mod_devicetable.h>
+ #include <linux/module.h>
++#include <linux/mutex.h>
+ #include <linux/platform_device.h>
+ #include <linux/slab.h>
+ #include <linux/spinlock.h>
+@@ -37,7 +38,7 @@ struct qmc_hdlc {
+ struct qmc_chan *qmc_chan;
+ struct net_device *netdev;
+ struct framer *framer;
+- spinlock_t carrier_lock; /* Protect carrier detection */
++ struct mutex carrier_lock; /* Protect carrier detection */
+ struct notifier_block nb;
+ bool is_crc32;
+ spinlock_t tx_lock; /* Protect tx descriptors */
+@@ -60,7 +61,7 @@ static int qmc_hdlc_framer_set_carrier(struct qmc_hdlc *qmc_hdlc)
+ if (!qmc_hdlc->framer)
+ return 0;
+
+- guard(spinlock_irqsave)(&qmc_hdlc->carrier_lock);
++ guard(mutex)(&qmc_hdlc->carrier_lock);
+
+ ret = framer_get_status(qmc_hdlc->framer, &framer_status);
+ if (ret) {
+@@ -249,6 +250,7 @@ static void qmc_hcld_recv_complete(void *context, size_t length, unsigned int fl
+ struct qmc_hdlc_desc *desc = context;
+ struct net_device *netdev;
+ struct qmc_hdlc *qmc_hdlc;
++ size_t crc_size;
+ int ret;
+
+ netdev = desc->netdev;
+@@ -267,15 +269,26 @@ static void qmc_hcld_recv_complete(void *context, size_t length, unsigned int fl
+ if (flags & QMC_RX_FLAG_HDLC_CRC) /* CRC error */
+ netdev->stats.rx_crc_errors++;
+ kfree_skb(desc->skb);
+- } else {
+- netdev->stats.rx_packets++;
+- netdev->stats.rx_bytes += length;
++ goto re_queue;
++ }
+
+- skb_put(desc->skb, length);
+- desc->skb->protocol = hdlc_type_trans(desc->skb, netdev);
+- netif_rx(desc->skb);
++ /* Discard the CRC */
++ crc_size = qmc_hdlc->is_crc32 ? 4 : 2;
++ if (length < crc_size) {
++ netdev->stats.rx_length_errors++;
++ kfree_skb(desc->skb);
++ goto re_queue;
+ }
++ length -= crc_size;
++
++ netdev->stats.rx_packets++;
++ netdev->stats.rx_bytes += length;
++
++ skb_put(desc->skb, length);
++ desc->skb->protocol = hdlc_type_trans(desc->skb, netdev);
++ netif_rx(desc->skb);
+
++re_queue:
+ /* Re-queue a transfer using the same descriptor */
+ ret = qmc_hdlc_recv_queue(qmc_hdlc, desc, desc->dma_size);
+ if (ret) {
+@@ -706,7 +719,7 @@ static int qmc_hdlc_probe(struct platform_device *pdev)
+
+ qmc_hdlc->dev = dev;
+ spin_lock_init(&qmc_hdlc->tx_lock);
+- spin_lock_init(&qmc_hdlc->carrier_lock);
++ mutex_init(&qmc_hdlc->carrier_lock);
+
+ qmc_hdlc->qmc_chan = devm_qmc_chan_get_bychild(dev, dev->of_node);
+ if (IS_ERR(qmc_hdlc->qmc_chan))
+diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
+index 16af046c33d9e..55fde0d33183c 100644
+--- a/drivers/net/wireless/ath/ath12k/pci.c
++++ b/drivers/net/wireless/ath/ath12k/pci.c
+@@ -472,7 +472,8 @@ static void __ath12k_pci_ext_irq_disable(struct ath12k_base *ab)
+ {
+ int i;
+
+- clear_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);
++ if (!test_and_clear_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))
++ return;
+
+ for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
+index b1d0a1b3917d4..9d3c249207c47 100644
+--- a/drivers/pci/hotplug/pciehp_hpc.c
++++ b/drivers/pci/hotplug/pciehp_hpc.c
+@@ -485,7 +485,9 @@ int pciehp_set_raw_indicator_status(struct hotplug_slot *hotplug_slot,
+ struct pci_dev *pdev = ctrl_dev(ctrl);
+
+ pci_config_pm_runtime_get(pdev);
+- pcie_write_cmd_nowait(ctrl, FIELD_PREP(PCI_EXP_SLTCTL_AIC, status),
++
++ /* Attention and Power Indicator Control bits are supported */
++ pcie_write_cmd_nowait(ctrl, FIELD_PREP(PCI_EXP_SLTCTL_AIC | PCI_EXP_SLTCTL_PIC, status),
+ PCI_EXP_SLTCTL_AIC | PCI_EXP_SLTCTL_PIC);
+ pci_config_pm_runtime_put(pdev);
+ return 0;
+diff --git a/drivers/perf/fsl_imx9_ddr_perf.c b/drivers/perf/fsl_imx9_ddr_perf.c
+index 72c2d3074cded..98af97750a6e3 100644
+--- a/drivers/perf/fsl_imx9_ddr_perf.c
++++ b/drivers/perf/fsl_imx9_ddr_perf.c
+@@ -476,12 +476,12 @@ static int ddr_perf_event_add(struct perf_event *event, int flags)
+ hwc->idx = counter;
+ hwc->state |= PERF_HES_STOPPED;
+
+- if (flags & PERF_EF_START)
+- ddr_perf_event_start(event, flags);
+-
+ /* read trans, write trans, read beat */
+ ddr_perf_monitor_config(pmu, cfg, cfg1, cfg2);
+
++ if (flags & PERF_EF_START)
++ ddr_perf_event_start(event, flags);
++
+ return 0;
+ }
+
+diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
+index 4e842dcedfbaa..11c7c85047ed4 100644
+--- a/drivers/perf/riscv_pmu_sbi.c
++++ b/drivers/perf/riscv_pmu_sbi.c
+@@ -412,7 +412,7 @@ static int pmu_sbi_ctr_get_idx(struct perf_event *event)
+ * but not in the user access mode as we want to use the other counters
+ * that support sampling/filtering.
+ */
+- if (hwc->flags & PERF_EVENT_FLAG_LEGACY) {
++ if ((hwc->flags & PERF_EVENT_FLAG_LEGACY) && (event->attr.type == PERF_TYPE_HARDWARE)) {
+ if (event->attr.config == PERF_COUNT_HW_CPU_CYCLES) {
+ cflags |= SBI_PMU_CFG_FLAG_SKIP_MATCH;
+ cmask = 1;
+diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
+index 945b1b15a04ca..f8242b8dda908 100644
+--- a/drivers/platform/chrome/cros_ec_proto.c
++++ b/drivers/platform/chrome/cros_ec_proto.c
+@@ -805,9 +805,11 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
+ if (ret == -ENOPROTOOPT) {
+ dev_dbg(ec_dev->dev,
+ "GET_NEXT_EVENT returned invalid version error.\n");
++ mutex_lock(&ec_dev->lock);
+ ret = cros_ec_get_host_command_version_mask(ec_dev,
+ EC_CMD_GET_NEXT_EVENT,
+ &ver_mask);
++ mutex_unlock(&ec_dev->lock);
+ if (ret < 0 || ver_mask == 0)
+ /*
+ * Do not change the MKBP supported version if we can't
+diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
+index 60066822b5329..350cd1201cdbe 100644
+--- a/fs/btrfs/block-group.c
++++ b/fs/btrfs/block-group.c
+@@ -1216,8 +1216,8 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ block_group->space_info->total_bytes -= block_group->length;
+ block_group->space_info->bytes_readonly -=
+ (block_group->length - block_group->zone_unusable);
+- block_group->space_info->bytes_zone_unusable -=
+- block_group->zone_unusable;
++ btrfs_space_info_update_bytes_zone_unusable(fs_info, block_group->space_info,
++ -block_group->zone_unusable);
+ block_group->space_info->disk_total -= block_group->length * factor;
+
+ spin_unlock(&block_group->space_info->lock);
+@@ -1389,7 +1389,8 @@ static int inc_block_group_ro(struct btrfs_block_group *cache, int force)
+ if (btrfs_is_zoned(cache->fs_info)) {
+ /* Migrate zone_unusable bytes to readonly */
+ sinfo->bytes_readonly += cache->zone_unusable;
+- sinfo->bytes_zone_unusable -= cache->zone_unusable;
++ btrfs_space_info_update_bytes_zone_unusable(cache->fs_info, sinfo,
++ -cache->zone_unusable);
+ cache->zone_unusable = 0;
+ }
+ cache->ro++;
+@@ -3034,9 +3035,11 @@ void btrfs_dec_block_group_ro(struct btrfs_block_group *cache)
+ if (btrfs_is_zoned(cache->fs_info)) {
+ /* Migrate zone_unusable bytes back */
+ cache->zone_unusable =
+- (cache->alloc_offset - cache->used) +
++ (cache->alloc_offset - cache->used - cache->pinned -
++ cache->reserved) +
+ (cache->length - cache->zone_capacity);
+- sinfo->bytes_zone_unusable += cache->zone_unusable;
++ btrfs_space_info_update_bytes_zone_unusable(cache->fs_info, sinfo,
++ cache->zone_unusable);
+ sinfo->bytes_readonly -= cache->zone_unusable;
+ }
+ num_bytes = cache->length - cache->reserved -
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
+index 3774c191e36dc..b75e14f399a01 100644
+--- a/fs/btrfs/extent-tree.c
++++ b/fs/btrfs/extent-tree.c
+@@ -2806,7 +2806,8 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info,
+ readonly = true;
+ } else if (btrfs_is_zoned(fs_info)) {
+ /* Need reset before reusing in a zoned block group */
+- space_info->bytes_zone_unusable += len;
++ btrfs_space_info_update_bytes_zone_unusable(fs_info, space_info,
++ len);
+ readonly = true;
+ }
+ spin_unlock(&cache->lock);
+diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
+index dabc3d0793cf4..d674f2106593a 100644
+--- a/fs/btrfs/free-space-cache.c
++++ b/fs/btrfs/free-space-cache.c
+@@ -2723,8 +2723,10 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group,
+ * If the block group is read-only, we should account freed space into
+ * bytes_readonly.
+ */
+- if (!block_group->ro)
++ if (!block_group->ro) {
+ block_group->zone_unusable += to_unusable;
++ WARN_ON(block_group->zone_unusable > block_group->length);
++ }
+ spin_unlock(&ctl->tree_lock);
+ if (!used) {
+ spin_lock(&block_group->lock);
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 3a2b902b2d1f9..39d22693e47b6 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -737,8 +737,9 @@ static noinline int __cow_file_range_inline(struct btrfs_inode *inode, u64 offse
+ return ret;
+ }
+
+-static noinline int cow_file_range_inline(struct btrfs_inode *inode, u64 offset,
+- u64 end,
++static noinline int cow_file_range_inline(struct btrfs_inode *inode,
++ struct page *locked_page,
++ u64 offset, u64 end,
+ size_t compressed_size,
+ int compress_type,
+ struct folio *compressed_folio,
+@@ -762,7 +763,10 @@ static noinline int cow_file_range_inline(struct btrfs_inode *inode, u64 offset,
+ return ret;
+ }
+
+- extent_clear_unlock_delalloc(inode, offset, end, NULL, &cached,
++ if (ret == 0)
++ locked_page = NULL;
++
++ extent_clear_unlock_delalloc(inode, offset, end, locked_page, &cached,
+ clear_flags,
+ PAGE_UNLOCK | PAGE_START_WRITEBACK |
+ PAGE_END_WRITEBACK);
+@@ -1037,10 +1041,10 @@ static void compress_file_range(struct btrfs_work *work)
+ * extent for the subpage case.
+ */
+ if (total_in < actual_end)
+- ret = cow_file_range_inline(inode, start, end, 0,
++ ret = cow_file_range_inline(inode, NULL, start, end, 0,
+ BTRFS_COMPRESS_NONE, NULL, false);
+ else
+- ret = cow_file_range_inline(inode, start, end, total_compressed,
++ ret = cow_file_range_inline(inode, NULL, start, end, total_compressed,
+ compress_type, folios[0], false);
+ if (ret <= 0) {
+ if (ret < 0)
+@@ -1359,7 +1363,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
+
+ if (!no_inline) {
+ /* lets try to make an inline extent */
+- ret = cow_file_range_inline(inode, start, end, 0,
++ ret = cow_file_range_inline(inode, locked_page, start, end, 0,
+ BTRFS_COMPRESS_NONE, NULL, false);
+ if (ret <= 0) {
+ /*
+diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
+index ae8c56442549c..8f194eefd3f38 100644
+--- a/fs/btrfs/space-info.c
++++ b/fs/btrfs/space-info.c
+@@ -311,7 +311,7 @@ void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info,
+ found->bytes_used += block_group->used;
+ found->disk_used += block_group->used * factor;
+ found->bytes_readonly += block_group->bytes_super;
+- found->bytes_zone_unusable += block_group->zone_unusable;
++ btrfs_space_info_update_bytes_zone_unusable(info, found, block_group->zone_unusable);
+ if (block_group->length > 0)
+ found->full = 0;
+ btrfs_try_granting_tickets(info, found);
+@@ -573,8 +573,7 @@ void btrfs_dump_space_info(struct btrfs_fs_info *fs_info,
+
+ spin_lock(&cache->lock);
+ avail = cache->length - cache->used - cache->pinned -
+- cache->reserved - cache->delalloc_bytes -
+- cache->bytes_super - cache->zone_unusable;
++ cache->reserved - cache->bytes_super - cache->zone_unusable;
+ btrfs_info(fs_info,
+ "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %llu delalloc %llu super %llu zone_unusable (%llu bytes available) %s",
+ cache->start, cache->length, cache->used, cache->pinned,
+diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
+index a733458fd13b3..3e304300fc624 100644
+--- a/fs/btrfs/space-info.h
++++ b/fs/btrfs/space-info.h
+@@ -207,6 +207,7 @@ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \
+
+ DECLARE_SPACE_INFO_UPDATE(bytes_may_use, "space_info");
+ DECLARE_SPACE_INFO_UPDATE(bytes_pinned, "pinned");
++DECLARE_SPACE_INFO_UPDATE(bytes_zone_unusable, "zone_unusable");
+
+ int btrfs_init_space_info(struct btrfs_fs_info *fs_info);
+ void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info,
+diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
+index c4941ba245ac3..68df96800ea99 100644
+--- a/fs/ceph/caps.c
++++ b/fs/ceph/caps.c
+@@ -2016,6 +2016,8 @@ bool __ceph_should_report_size(struct ceph_inode_info *ci)
+ * CHECK_CAPS_AUTHONLY - we should only check the auth cap
+ * CHECK_CAPS_FLUSH - we should flush any dirty caps immediately, without
+ * further delay.
++ * CHECK_CAPS_FLUSH_FORCE - we should flush any caps immediately, without
++ * further delay.
+ */
+ void ceph_check_caps(struct ceph_inode_info *ci, int flags)
+ {
+@@ -2097,7 +2099,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags)
+ }
+
+ doutc(cl, "%p %llx.%llx file_want %s used %s dirty %s "
+- "flushing %s issued %s revoking %s retain %s %s%s%s\n",
++ "flushing %s issued %s revoking %s retain %s %s%s%s%s\n",
+ inode, ceph_vinop(inode), ceph_cap_string(file_wanted),
+ ceph_cap_string(used), ceph_cap_string(ci->i_dirty_caps),
+ ceph_cap_string(ci->i_flushing_caps),
+@@ -2105,7 +2107,8 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags)
+ ceph_cap_string(retain),
+ (flags & CHECK_CAPS_AUTHONLY) ? " AUTHONLY" : "",
+ (flags & CHECK_CAPS_FLUSH) ? " FLUSH" : "",
+- (flags & CHECK_CAPS_NOINVAL) ? " NOINVAL" : "");
++ (flags & CHECK_CAPS_NOINVAL) ? " NOINVAL" : "",
++ (flags & CHECK_CAPS_FLUSH_FORCE) ? " FLUSH_FORCE" : "");
+
+ /*
+ * If we no longer need to hold onto old our caps, and we may
+@@ -2180,6 +2183,11 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags)
+ queue_writeback = true;
+ }
+
++ if (flags & CHECK_CAPS_FLUSH_FORCE) {
++ doutc(cl, "force to flush caps\n");
++ goto ack;
++ }
++
+ if (cap == ci->i_auth_cap &&
+ (cap->issued & CEPH_CAP_FILE_WR)) {
+ /* request larger max_size from MDS? */
+@@ -3504,6 +3512,8 @@ static void handle_cap_grant(struct inode *inode,
+ bool queue_invalidate = false;
+ bool deleted_inode = false;
+ bool fill_inline = false;
++ bool revoke_wait = false;
++ int flags = 0;
+
+ /*
+ * If there is at least one crypto block then we'll trust
+@@ -3699,16 +3709,18 @@ static void handle_cap_grant(struct inode *inode,
+ ceph_cap_string(cap->issued), ceph_cap_string(newcaps),
+ ceph_cap_string(revoking));
+ if (S_ISREG(inode->i_mode) &&
+- (revoking & used & CEPH_CAP_FILE_BUFFER))
++ (revoking & used & CEPH_CAP_FILE_BUFFER)) {
+ writeback = true; /* initiate writeback; will delay ack */
+- else if (queue_invalidate &&
++ revoke_wait = true;
++ } else if (queue_invalidate &&
+ revoking == CEPH_CAP_FILE_CACHE &&
+- (newcaps & CEPH_CAP_FILE_LAZYIO) == 0)
+- ; /* do nothing yet, invalidation will be queued */
+- else if (cap == ci->i_auth_cap)
++ (newcaps & CEPH_CAP_FILE_LAZYIO) == 0) {
++ revoke_wait = true; /* do nothing yet, invalidation will be queued */
++ } else if (cap == ci->i_auth_cap) {
+ check_caps = 1; /* check auth cap only */
+- else
++ } else {
+ check_caps = 2; /* check all caps */
++ }
+ /* If there is new caps, try to wake up the waiters */
+ if (~cap->issued & newcaps)
+ wake = true;
+@@ -3735,8 +3747,9 @@ static void handle_cap_grant(struct inode *inode,
+ BUG_ON(cap->issued & ~cap->implemented);
+
+ /* don't let check_caps skip sending a response to MDS for revoke msgs */
+- if (le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) {
++ if (!revoke_wait && le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) {
+ cap->mds_wanted = 0;
++ flags |= CHECK_CAPS_FLUSH_FORCE;
+ if (cap == ci->i_auth_cap)
+ check_caps = 1; /* check auth cap only */
+ else
+@@ -3792,9 +3805,9 @@ static void handle_cap_grant(struct inode *inode,
+
+ mutex_unlock(&session->s_mutex);
+ if (check_caps == 1)
+- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL);
++ ceph_check_caps(ci, flags | CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL);
+ else if (check_caps == 2)
+- ceph_check_caps(ci, CHECK_CAPS_NOINVAL);
++ ceph_check_caps(ci, flags | CHECK_CAPS_NOINVAL);
+ }
+
+ /*
+diff --git a/fs/ceph/super.h b/fs/ceph/super.h
+index b63b4cd9b5b68..6e817bf1337c6 100644
+--- a/fs/ceph/super.h
++++ b/fs/ceph/super.h
+@@ -200,9 +200,10 @@ struct ceph_cap {
+ struct list_head caps_item;
+ };
+
+-#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */
+-#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */
+-#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */
++#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */
++#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */
++#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */
++#define CHECK_CAPS_FLUSH_FORCE 8 /* force flush any caps */
+
+ struct ceph_cap_flush {
+ u64 tid;
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 4bae9ccf5fe01..4b0d64a76e88e 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -453,6 +453,35 @@ static void ext4_map_blocks_es_recheck(handle_t *handle,
+ }
+ #endif /* ES_AGGRESSIVE_TEST */
+
++static int ext4_map_query_blocks(handle_t *handle, struct inode *inode,
++ struct ext4_map_blocks *map)
++{
++ unsigned int status;
++ int retval;
++
++ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
++ retval = ext4_ext_map_blocks(handle, inode, map, 0);
++ else
++ retval = ext4_ind_map_blocks(handle, inode, map, 0);
++
++ if (retval <= 0)
++ return retval;
++
++ if (unlikely(retval != map->m_len)) {
++ ext4_warning(inode->i_sb,
++ "ES len assertion failed for inode "
++ "%lu: retval %d != map->m_len %d",
++ inode->i_ino, retval, map->m_len);
++ WARN_ON(1);
++ }
++
++ status = map->m_flags & EXT4_MAP_UNWRITTEN ?
++ EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
++ ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
++ map->m_pblk, status);
++ return retval;
++}
++
+ /*
+ * The ext4_map_blocks() function tries to look up the requested blocks,
+ * and returns if the blocks are already mapped.
+@@ -1708,6 +1737,7 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock,
+ if (ext4_es_is_hole(&es))
+ goto add_delayed;
+
++found:
+ /*
+ * Delayed extent could be allocated by fallocate.
+ * So we need to check it.
+@@ -1744,36 +1774,34 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock,
+ down_read(&EXT4_I(inode)->i_data_sem);
+ if (ext4_has_inline_data(inode))
+ retval = 0;
+- else if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+- retval = ext4_ext_map_blocks(NULL, inode, map, 0);
+ else
+- retval = ext4_ind_map_blocks(NULL, inode, map, 0);
+- if (retval < 0) {
+- up_read(&EXT4_I(inode)->i_data_sem);
++ retval = ext4_map_query_blocks(NULL, inode, map);
++ up_read(&EXT4_I(inode)->i_data_sem);
++ if (retval)
+ return retval;
+- }
+- if (retval > 0) {
+- unsigned int status;
+
+- if (unlikely(retval != map->m_len)) {
+- ext4_warning(inode->i_sb,
+- "ES len assertion failed for inode "
+- "%lu: retval %d != map->m_len %d",
+- inode->i_ino, retval, map->m_len);
+- WARN_ON(1);
++add_delayed:
++ down_write(&EXT4_I(inode)->i_data_sem);
++ /*
++ * Page fault path (ext4_page_mkwrite does not take i_rwsem)
++ * and fallocate path (no folio lock) can race. Make sure we
++ * lookup the extent status tree here again while i_data_sem
++ * is held in write mode, before inserting a new da entry in
++ * the extent status tree.
++ */
++ if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) {
++ if (!ext4_es_is_hole(&es)) {
++ up_write(&EXT4_I(inode)->i_data_sem);
++ goto found;
++ }
++ } else if (!ext4_has_inline_data(inode)) {
++ retval = ext4_map_query_blocks(NULL, inode, map);
++ if (retval) {
++ up_write(&EXT4_I(inode)->i_data_sem);
++ return retval;
+ }
+-
+- status = map->m_flags & EXT4_MAP_UNWRITTEN ?
+- EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
+- ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
+- map->m_pblk, status);
+- up_read(&EXT4_I(inode)->i_data_sem);
+- return retval;
+ }
+- up_read(&EXT4_I(inode)->i_data_sem);
+
+-add_delayed:
+- down_write(&EXT4_I(inode)->i_data_sem);
+ retval = ext4_insert_delayed_block(inode, map->m_lblk);
+ up_write(&EXT4_I(inode)->i_data_sem);
+ if (retval)
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index 259e235becc59..601825785226d 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -3483,7 +3483,9 @@ static int __get_segment_type_6(struct f2fs_io_info *fio)
+ if (page_private_gcing(fio->page)) {
+ if (fio->sbi->am.atgc_enabled &&
+ (fio->io_type == FS_DATA_IO) &&
+- (fio->sbi->gc_mode != GC_URGENT_HIGH))
++ (fio->sbi->gc_mode != GC_URGENT_HIGH) &&
++ __is_valid_data_blkaddr(fio->old_blkaddr) &&
++ !is_inode_flag_set(inode, FI_OPU_WRITE))
+ return CURSEG_ALL_DATA_ATGC;
+ else
+ return CURSEG_COLD_DATA;
+diff --git a/fs/file.c b/fs/file.c
+index a3b72aa64f116..a11e59b5d6026 100644
+--- a/fs/file.c
++++ b/fs/file.c
+@@ -1248,6 +1248,7 @@ __releases(&files->file_lock)
+ * tables and this condition does not arise without those.
+ */
+ fdt = files_fdtable(files);
++ fd = array_index_nospec(fd, fdt->max_fds);
+ tofree = fdt->fd[fd];
+ if (!tofree && fd_is_open(fd, fdt))
+ goto Ebusy;
+diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
+index 7a5785f405b62..0a8fd4a3d04c9 100644
+--- a/include/linux/cpuhotplug.h
++++ b/include/linux/cpuhotplug.h
+@@ -147,6 +147,7 @@ enum cpuhp_state {
+ CPUHP_AP_IRQ_LOONGARCH_STARTING,
+ CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
+ CPUHP_AP_IRQ_RISCV_IMSIC_STARTING,
++ CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING,
+ CPUHP_AP_ARM_MVEBU_COHERENCY,
+ CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
+ CPUHP_AP_PERF_X86_STARTING,
+diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
+index c73ad77fa33d3..d73c7d89d27b9 100644
+--- a/include/linux/huge_mm.h
++++ b/include/linux/huge_mm.h
+@@ -132,18 +132,6 @@ static inline bool hugepage_global_always(void)
+ (1<<TRANSPARENT_HUGEPAGE_FLAG);
+ }
+
+-static inline bool hugepage_flags_enabled(void)
+-{
+- /*
+- * We cover both the anon and the file-backed case here; we must return
+- * true if globally enabled, even when all anon sizes are set to never.
+- * So we don't need to look at huge_anon_orders_inherit.
+- */
+- return hugepage_global_enabled() ||
+- huge_anon_orders_always ||
+- huge_anon_orders_madvise;
+-}
+-
+ static inline int highest_order(unsigned long orders)
+ {
+ return fls_long(orders) - 1;
+diff --git a/include/linux/migrate.h b/include/linux/migrate.h
+index 2ce13e8a309bd..9438cc7c2aeb5 100644
+--- a/include/linux/migrate.h
++++ b/include/linux/migrate.h
+@@ -142,9 +142,16 @@ const struct movable_operations *page_movable_ops(struct page *page)
+ }
+
+ #ifdef CONFIG_NUMA_BALANCING
++int migrate_misplaced_folio_prepare(struct folio *folio,
++ struct vm_area_struct *vma, int node);
+ int migrate_misplaced_folio(struct folio *folio, struct vm_area_struct *vma,
+ int node);
+ #else
++static inline int migrate_misplaced_folio_prepare(struct folio *folio,
++ struct vm_area_struct *vma, int node)
++{
++ return -EAGAIN; /* can't migrate now */
++}
+ static inline int migrate_misplaced_folio(struct folio *folio,
+ struct vm_area_struct *vma, int node)
+ {
+diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
+index c978fa2893a53..9b38d015c53c1 100644
+--- a/include/trace/events/btrfs.h
++++ b/include/trace/events/btrfs.h
+@@ -2394,6 +2394,14 @@ DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
+ TP_ARGS(fs_info, sinfo, old, diff)
+ );
+
++DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
++
++ TP_PROTO(const struct btrfs_fs_info *fs_info,
++ const struct btrfs_space_info *sinfo, u64 old, s64 diff),
++
++ TP_ARGS(fs_info, sinfo, old, diff)
++);
++
+ DECLARE_EVENT_CLASS(btrfs_raid56_bio,
+
+ TP_PROTO(const struct btrfs_raid_bio *rbio,
+diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h
+index 09e72215b9f9b..085b749cdd97e 100644
+--- a/include/trace/events/mptcp.h
++++ b/include/trace/events/mptcp.h
+@@ -34,7 +34,7 @@ TRACE_EVENT(mptcp_subflow_get_send,
+ struct sock *ssk;
+
+ __entry->active = mptcp_subflow_active(subflow);
+- __entry->backup = subflow->backup;
++ __entry->backup = subflow->backup || subflow->request_bkup;
+
+ if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
+ __entry->free = sk_stream_memory_free(subflow->tcp_sock);
+diff --git a/init/Kconfig b/init/Kconfig
+index febdea2afc3be..d8a971b804d32 100644
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -1906,6 +1906,7 @@ config RUST
+ depends on !MODVERSIONS
+ depends on !GCC_PLUGINS
+ depends on !RANDSTRUCT
++ depends on !SHADOW_CALL_STACK
+ depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE
+ help
+ Enables Rust support in the kernel.
+diff --git a/io_uring/poll.c b/io_uring/poll.c
+index 0a8e02944689f..1f63b60e85e7c 100644
+--- a/io_uring/poll.c
++++ b/io_uring/poll.c
+@@ -347,6 +347,7 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts)
+ v &= IO_POLL_REF_MASK;
+ } while (atomic_sub_return(v, &req->poll_refs) & IO_POLL_REF_MASK);
+
++ io_napi_add(req);
+ return IOU_POLL_NO_ACTION;
+ }
+
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 374a0d54b08df..5f32a196a612e 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -517,6 +517,13 @@ static ssize_t thpsize_enabled_store(struct kobject *kobj,
+ } else
+ ret = -EINVAL;
+
++ if (ret > 0) {
++ int err;
++
++ err = start_stop_khugepaged();
++ if (err)
++ ret = err;
++ }
+ return ret;
+ }
+
+@@ -1659,7 +1666,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf)
+ unsigned long haddr = vmf->address & HPAGE_PMD_MASK;
+ int nid = NUMA_NO_NODE;
+ int target_nid, last_cpupid = (-1 & LAST_CPUPID_MASK);
+- bool migrated = false, writable = false;
++ bool writable = false;
+ int flags = 0;
+
+ vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
+@@ -1695,16 +1702,17 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf)
+ if (node_is_toptier(nid))
+ last_cpupid = folio_last_cpupid(folio);
+ target_nid = numa_migrate_prep(folio, vmf, haddr, nid, &flags);
+- if (target_nid == NUMA_NO_NODE) {
+- folio_put(folio);
++ if (target_nid == NUMA_NO_NODE)
++ goto out_map;
++ if (migrate_misplaced_folio_prepare(folio, vma, target_nid)) {
++ flags |= TNF_MIGRATE_FAIL;
+ goto out_map;
+ }
+-
++ /* The folio is isolated and isolation code holds a folio reference. */
+ spin_unlock(vmf->ptl);
+ writable = false;
+
+- migrated = migrate_misplaced_folio(folio, vma, target_nid);
+- if (migrated) {
++ if (!migrate_misplaced_folio(folio, vma, target_nid)) {
+ flags |= TNF_MIGRATED;
+ nid = target_nid;
+ } else {
+diff --git a/mm/khugepaged.c b/mm/khugepaged.c
+index 774a97e6e2da3..92ecd59fffd41 100644
+--- a/mm/khugepaged.c
++++ b/mm/khugepaged.c
+@@ -416,6 +416,26 @@ static inline int hpage_collapse_test_exit_or_disable(struct mm_struct *mm)
+ test_bit(MMF_DISABLE_THP, &mm->flags);
+ }
+
++static bool hugepage_pmd_enabled(void)
++{
++ /*
++ * We cover both the anon and the file-backed case here; file-backed
++ * hugepages, when configured in, are determined by the global control.
++ * Anon pmd-sized hugepages are determined by the pmd-size control.
++ */
++ if (IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS) &&
++ hugepage_global_enabled())
++ return true;
++ if (test_bit(PMD_ORDER, &huge_anon_orders_always))
++ return true;
++ if (test_bit(PMD_ORDER, &huge_anon_orders_madvise))
++ return true;
++ if (test_bit(PMD_ORDER, &huge_anon_orders_inherit) &&
++ hugepage_global_enabled())
++ return true;
++ return false;
++}
++
+ void __khugepaged_enter(struct mm_struct *mm)
+ {
+ struct khugepaged_mm_slot *mm_slot;
+@@ -452,7 +472,7 @@ void khugepaged_enter_vma(struct vm_area_struct *vma,
+ unsigned long vm_flags)
+ {
+ if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags) &&
+- hugepage_flags_enabled()) {
++ hugepage_pmd_enabled()) {
+ if (thp_vma_allowable_order(vma, vm_flags, TVA_ENFORCE_SYSFS,
+ PMD_ORDER))
+ __khugepaged_enter(vma->vm_mm);
+@@ -2465,8 +2485,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result,
+
+ static int khugepaged_has_work(void)
+ {
+- return !list_empty(&khugepaged_scan.mm_head) &&
+- hugepage_flags_enabled();
++ return !list_empty(&khugepaged_scan.mm_head) && hugepage_pmd_enabled();
+ }
+
+ static int khugepaged_wait_event(void)
+@@ -2539,7 +2558,7 @@ static void khugepaged_wait_work(void)
+ return;
+ }
+
+- if (hugepage_flags_enabled())
++ if (hugepage_pmd_enabled())
+ wait_event_freezable(khugepaged_wait, khugepaged_wait_event());
+ }
+
+@@ -2570,7 +2589,7 @@ static void set_recommended_min_free_kbytes(void)
+ int nr_zones = 0;
+ unsigned long recommended_min;
+
+- if (!hugepage_flags_enabled()) {
++ if (!hugepage_pmd_enabled()) {
+ calculate_min_free_kbytes();
+ goto update_wmarks;
+ }
+@@ -2620,7 +2639,7 @@ int start_stop_khugepaged(void)
+ int err = 0;
+
+ mutex_lock(&khugepaged_mutex);
+- if (hugepage_flags_enabled()) {
++ if (hugepage_pmd_enabled()) {
+ if (!khugepaged_thread)
+ khugepaged_thread = kthread_run(khugepaged, NULL,
+ "khugepaged");
+@@ -2646,7 +2665,7 @@ int start_stop_khugepaged(void)
+ void khugepaged_min_free_kbytes_update(void)
+ {
+ mutex_lock(&khugepaged_mutex);
+- if (hugepage_flags_enabled() && khugepaged_thread)
++ if (hugepage_pmd_enabled() && khugepaged_thread)
+ set_recommended_min_free_kbytes();
+ mutex_unlock(&khugepaged_mutex);
+ }
+diff --git a/mm/memory.c b/mm/memory.c
+index f81760c93801f..755ffe082e217 100644
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -5067,8 +5067,6 @@ int numa_migrate_prep(struct folio *folio, struct vm_fault *vmf,
+ {
+ struct vm_area_struct *vma = vmf->vma;
+
+- folio_get(folio);
+-
+ /* Record the current PID acceesing VMA */
+ vma_set_access_pid_bit(vma);
+
+@@ -5205,16 +5203,19 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
+ else
+ last_cpupid = folio_last_cpupid(folio);
+ target_nid = numa_migrate_prep(folio, vmf, vmf->address, nid, &flags);
+- if (target_nid == NUMA_NO_NODE) {
+- folio_put(folio);
++ if (target_nid == NUMA_NO_NODE)
++ goto out_map;
++ if (migrate_misplaced_folio_prepare(folio, vma, target_nid)) {
++ flags |= TNF_MIGRATE_FAIL;
+ goto out_map;
+ }
++ /* The folio is isolated and isolation code holds a folio reference. */
+ pte_unmap_unlock(vmf->pte, vmf->ptl);
+ writable = false;
+ ignore_writable = true;
+
+ /* Migrate to the requested node */
+- if (migrate_misplaced_folio(folio, vma, target_nid)) {
++ if (!migrate_misplaced_folio(folio, vma, target_nid)) {
+ nid = target_nid;
+ flags |= TNF_MIGRATED;
+ } else {
+diff --git a/mm/migrate.c b/mm/migrate.c
+index a8c6f466e33ac..9dabeb90f772d 100644
+--- a/mm/migrate.c
++++ b/mm/migrate.c
+@@ -2557,16 +2557,44 @@ static struct folio *alloc_misplaced_dst_folio(struct folio *src,
+ return __folio_alloc_node(gfp, order, nid);
+ }
+
+-static int numamigrate_isolate_folio(pg_data_t *pgdat, struct folio *folio)
++/*
++ * Prepare for calling migrate_misplaced_folio() by isolating the folio if
++ * permitted. Must be called with the PTL still held.
++ */
++int migrate_misplaced_folio_prepare(struct folio *folio,
++ struct vm_area_struct *vma, int node)
+ {
+ int nr_pages = folio_nr_pages(folio);
++ pg_data_t *pgdat = NODE_DATA(node);
++
++ if (folio_is_file_lru(folio)) {
++ /*
++ * Do not migrate file folios that are mapped in multiple
++ * processes with execute permissions as they are probably
++ * shared libraries.
++ *
++ * See folio_likely_mapped_shared() on possible imprecision
++ * when we cannot easily detect if a folio is shared.
++ */
++ if ((vma->vm_flags & VM_EXEC) &&
++ folio_likely_mapped_shared(folio))
++ return -EACCES;
++
++ /*
++ * Do not migrate dirty folios as not all filesystems can move
++ * dirty folios in MIGRATE_ASYNC mode which is a waste of
++ * cycles.
++ */
++ if (folio_test_dirty(folio))
++ return -EAGAIN;
++ }
+
+ /* Avoid migrating to a node that is nearly full */
+ if (!migrate_balanced_pgdat(pgdat, nr_pages)) {
+ int z;
+
+ if (!(sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING))
+- return 0;
++ return -EAGAIN;
+ for (z = pgdat->nr_zones - 1; z >= 0; z--) {
+ if (managed_zone(pgdat->node_zones + z))
+ break;
+@@ -2577,78 +2605,42 @@ static int numamigrate_isolate_folio(pg_data_t *pgdat, struct folio *folio)
+ * further.
+ */
+ if (z < 0)
+- return 0;
++ return -EAGAIN;
+
+ wakeup_kswapd(pgdat->node_zones + z, 0,
+ folio_order(folio), ZONE_MOVABLE);
+- return 0;
++ return -EAGAIN;
+ }
+
+ if (!folio_isolate_lru(folio))
+- return 0;
++ return -EAGAIN;
+
+ node_stat_mod_folio(folio, NR_ISOLATED_ANON + folio_is_file_lru(folio),
+ nr_pages);
+-
+- /*
+- * Isolating the folio has taken another reference, so the
+- * caller's reference can be safely dropped without the folio
+- * disappearing underneath us during migration.
+- */
+- folio_put(folio);
+- return 1;
++ return 0;
+ }
+
+ /*
+ * Attempt to migrate a misplaced folio to the specified destination
+- * node. Caller is expected to have an elevated reference count on
+- * the folio that will be dropped by this function before returning.
++ * node. Caller is expected to have isolated the folio by calling
++ * migrate_misplaced_folio_prepare(), which will result in an
++ * elevated reference count on the folio. This function will un-isolate the
++ * folio, dereferencing the folio before returning.
+ */
+ int migrate_misplaced_folio(struct folio *folio, struct vm_area_struct *vma,
+ int node)
+ {
+ pg_data_t *pgdat = NODE_DATA(node);
+- int isolated;
+ int nr_remaining;
+ unsigned int nr_succeeded;
+ LIST_HEAD(migratepages);
+- int nr_pages = folio_nr_pages(folio);
+-
+- /*
+- * Don't migrate file folios that are mapped in multiple processes
+- * with execute permissions as they are probably shared libraries.
+- *
+- * See folio_likely_mapped_shared() on possible imprecision when we
+- * cannot easily detect if a folio is shared.
+- */
+- if (folio_likely_mapped_shared(folio) && folio_is_file_lru(folio) &&
+- (vma->vm_flags & VM_EXEC))
+- goto out;
+-
+- /*
+- * Also do not migrate dirty folios as not all filesystems can move
+- * dirty folios in MIGRATE_ASYNC mode which is a waste of cycles.
+- */
+- if (folio_is_file_lru(folio) && folio_test_dirty(folio))
+- goto out;
+-
+- isolated = numamigrate_isolate_folio(pgdat, folio);
+- if (!isolated)
+- goto out;
+
+ list_add(&folio->lru, &migratepages);
+ nr_remaining = migrate_pages(&migratepages, alloc_misplaced_dst_folio,
+ NULL, node, MIGRATE_ASYNC,
+ MR_NUMA_MISPLACED, &nr_succeeded);
+- if (nr_remaining) {
+- if (!list_empty(&migratepages)) {
+- list_del(&folio->lru);
+- node_stat_mod_folio(folio, NR_ISOLATED_ANON +
+- folio_is_file_lru(folio), -nr_pages);
+- folio_putback_lru(folio);
+- }
+- isolated = 0;
+- }
++ if (nr_remaining && !list_empty(&migratepages))
++ putback_movable_pages(&migratepages);
+ if (nr_succeeded) {
+ count_vm_numa_events(NUMA_PAGE_MIGRATE, nr_succeeded);
+ if (!node_is_toptier(folio_nid(folio)) && node_is_toptier(node))
+@@ -2656,11 +2648,7 @@ int migrate_misplaced_folio(struct folio *folio, struct vm_area_struct *vma,
+ nr_succeeded);
+ }
+ BUG_ON(!list_empty(&migratepages));
+- return isolated;
+-
+-out:
+- folio_put(folio);
+- return 0;
++ return nr_remaining ? -EAGAIN : 0;
+ }
+ #endif /* CONFIG_NUMA_BALANCING */
+ #endif /* CONFIG_NUMA */
+diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
+index 7ae118a6d947b..6ecb110bf46bc 100644
+--- a/net/bluetooth/hci_core.c
++++ b/net/bluetooth/hci_core.c
+@@ -120,13 +120,6 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
+ case DISCOVERY_STARTING:
+ break;
+ case DISCOVERY_FINDING:
+- /* If discovery was not started then it was initiated by the
+- * MGMT interface so no MGMT event shall be generated either
+- */
+- if (old_state != DISCOVERY_STARTING) {
+- hdev->discovery.state = old_state;
+- return;
+- }
+ mgmt_discovering(hdev, 1);
+ break;
+ case DISCOVERY_RESOLVING:
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index 4611a67d7dcc3..a78f6d706cd43 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -1722,9 +1722,10 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
+ switch (enable) {
+ case LE_SCAN_ENABLE:
+ hci_dev_set_flag(hdev, HCI_LE_SCAN);
+- if (hdev->le_scan_type == LE_SCAN_ACTIVE)
++ if (hdev->le_scan_type == LE_SCAN_ACTIVE) {
+ clear_pending_adv_report(hdev);
+- hci_discovery_set_state(hdev, DISCOVERY_FINDING);
++ hci_discovery_set_state(hdev, DISCOVERY_FINDING);
++ }
+ break;
+
+ case LE_SCAN_DISABLE:
+diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
+index bb704088559fb..2f26147fdf3c9 100644
+--- a/net/bluetooth/hci_sync.c
++++ b/net/bluetooth/hci_sync.c
+@@ -2929,6 +2929,27 @@ static int hci_passive_scan_sync(struct hci_dev *hdev)
+ */
+ filter_policy = hci_update_accept_list_sync(hdev);
+
++ /* If suspended and filter_policy set to 0x00 (no acceptlist) then
++ * passive scanning cannot be started since that would require the host
++ * to be woken up to process the reports.
++ */
++ if (hdev->suspended && !filter_policy) {
++ /* Check if accept list is empty then there is no need to scan
++ * while suspended.
++ */
++ if (list_empty(&hdev->le_accept_list))
++ return 0;
++
++ /* If there are devices is the accept_list that means some
++ * devices could not be programmed which in non-suspended case
++ * means filter_policy needs to be set to 0x00 so the host needs
++ * to filter, but since this is treating suspended case we
++ * can ignore device needing host to filter to allow devices in
++ * the acceptlist to be able to wakeup the system.
++ */
++ filter_policy = 0x01;
++ }
++
+ /* When the controller is using random resolvable addresses and
+ * with that having LE privacy enabled, then controllers with
+ * Extended Scanner Filter Policies support can now enable support
+diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
+index 4668d67180407..5e589f0a62bc5 100644
+--- a/net/core/rtnetlink.c
++++ b/net/core/rtnetlink.c
+@@ -3288,7 +3288,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
+ if (ifm->ifi_index > 0)
+ dev = __dev_get_by_index(tgt_net, ifm->ifi_index);
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+- dev = rtnl_dev_get(net, tb);
++ dev = rtnl_dev_get(tgt_net, tb);
+ else if (tb[IFLA_GROUP])
+ err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP]));
+ else
+diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
+index 223dcd25d88a2..fcc3dbef8b503 100644
+--- a/net/ethtool/ioctl.c
++++ b/net/ethtool/ioctl.c
+@@ -1277,11 +1277,11 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
+ u32 rss_cfg_offset = offsetof(struct ethtool_rxfh, rss_config[0]);
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+ u32 dev_indir_size = 0, dev_key_size = 0, i;
++ u32 user_indir_len = 0, indir_bytes = 0;
+ struct ethtool_rxfh_param rxfh_dev = {};
+ struct netlink_ext_ack *extack = NULL;
+ struct ethtool_rxnfc rx_rings;
+ struct ethtool_rxfh rxfh;
+- u32 indir_bytes = 0;
+ u8 *rss_config;
+ int ret;
+
+@@ -1342,6 +1342,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
+ */
+ if (rxfh.indir_size &&
+ rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE) {
++ user_indir_len = indir_bytes;
+ rxfh_dev.indir = (u32 *)rss_config;
+ rxfh_dev.indir_size = dev_indir_size;
+ ret = ethtool_copy_validate_indir(rxfh_dev.indir,
+@@ -1368,7 +1369,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
+ rxfh_dev.key_size = dev_key_size;
+ rxfh_dev.key = rss_config + indir_bytes;
+ if (copy_from_user(rxfh_dev.key,
+- useraddr + rss_cfg_offset + indir_bytes,
++ useraddr + rss_cfg_offset + user_indir_len,
+ rxfh.key_size)) {
+ ret = -EFAULT;
+ goto out;
+diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
+index 71679137eff21..5c4c4505ab9a4 100644
+--- a/net/ethtool/rss.c
++++ b/net/ethtool/rss.c
+@@ -111,7 +111,8 @@ rss_reply_size(const struct ethnl_req_info *req_base,
+ const struct rss_reply_data *data = RSS_REPDATA(reply_base);
+ int len;
+
+- len = nla_total_size(sizeof(u32)) + /* _RSS_HFUNC */
++ len = nla_total_size(sizeof(u32)) + /* _RSS_CONTEXT */
++ nla_total_size(sizeof(u32)) + /* _RSS_HFUNC */
+ nla_total_size(sizeof(u32)) + /* _RSS_INPUT_XFRM */
+ nla_total_size(sizeof(u32) * data->indir_size) + /* _RSS_INDIR */
+ nla_total_size(data->hkey_size); /* _RSS_HKEY */
+@@ -124,6 +125,11 @@ rss_fill_reply(struct sk_buff *skb, const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+ {
+ const struct rss_reply_data *data = RSS_REPDATA(reply_base);
++ struct rss_req_info *request = RSS_REQINFO(req_base);
++
++ if (request->rss_context &&
++ nla_put_u32(skb, ETHTOOL_A_RSS_CONTEXT, request->rss_context))
++ return -EMSGSIZE;
+
+ if ((data->hfunc &&
+ nla_put_u32(skb, ETHTOOL_A_RSS_HFUNC, data->hfunc)) ||
+diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
+index 4d42d0756fd70..a5db7c67d61be 100644
+--- a/net/ipv4/netfilter/iptable_nat.c
++++ b/net/ipv4/netfilter/iptable_nat.c
+@@ -145,25 +145,27 @@ static struct pernet_operations iptable_nat_net_ops = {
+
+ static int __init iptable_nat_init(void)
+ {
+- int ret = xt_register_template(&nf_nat_ipv4_table,
+- iptable_nat_table_init);
++ int ret;
+
++ /* net->gen->ptr[iptable_nat_net_id] must be allocated
++ * before calling iptable_nat_table_init().
++ */
++ ret = register_pernet_subsys(&iptable_nat_net_ops);
+ if (ret < 0)
+ return ret;
+
+- ret = register_pernet_subsys(&iptable_nat_net_ops);
+- if (ret < 0) {
+- xt_unregister_template(&nf_nat_ipv4_table);
+- return ret;
+- }
++ ret = xt_register_template(&nf_nat_ipv4_table,
++ iptable_nat_table_init);
++ if (ret < 0)
++ unregister_pernet_subsys(&iptable_nat_net_ops);
+
+ return ret;
+ }
+
+ static void __exit iptable_nat_exit(void)
+ {
+- unregister_pernet_subsys(&iptable_nat_net_ops);
+ xt_unregister_template(&nf_nat_ipv4_table);
++ unregister_pernet_subsys(&iptable_nat_net_ops);
+ }
+
+ module_init(iptable_nat_init);
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 570e87ad9a56e..ecd521108559f 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -754,8 +754,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
+ * <prev RTT . ><current RTT .. ><next RTT .... >
+ */
+
+- if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) &&
+- !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
++ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf)) {
+ u64 rcvwin, grow;
+ int rcvbuf;
+
+@@ -771,12 +770,22 @@ void tcp_rcv_space_adjust(struct sock *sk)
+
+ rcvbuf = min_t(u64, tcp_space_from_win(sk, rcvwin),
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2]));
+- if (rcvbuf > sk->sk_rcvbuf) {
+- WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
++ if (!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
++ if (rcvbuf > sk->sk_rcvbuf) {
++ WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
+
+- /* Make the window clamp follow along. */
+- WRITE_ONCE(tp->window_clamp,
+- tcp_win_from_space(sk, rcvbuf));
++ /* Make the window clamp follow along. */
++ WRITE_ONCE(tp->window_clamp,
++ tcp_win_from_space(sk, rcvbuf));
++ }
++ } else {
++ /* Make the window clamp follow along while being bounded
++ * by SO_RCVBUF.
++ */
++ int clamp = tcp_win_from_space(sk, min(rcvbuf, sk->sk_rcvbuf));
++
++ if (clamp > tp->window_clamp)
++ WRITE_ONCE(tp->window_clamp, clamp);
+ }
+ }
+ tp->rcvq_space.space = copied;
+diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
+index d914b23256ce6..0282d15725095 100644
+--- a/net/ipv6/ndisc.c
++++ b/net/ipv6/ndisc.c
+@@ -227,6 +227,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ return NULL;
+ memset(ndopts, 0, sizeof(*ndopts));
+ while (opt_len) {
++ bool unknown = false;
+ int l;
+ if (opt_len < sizeof(struct nd_opt_hdr))
+ return NULL;
+@@ -262,22 +263,23 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ break;
+ #endif
+ default:
+- if (ndisc_is_useropt(dev, nd_opt)) {
+- ndopts->nd_useropts_end = nd_opt;
+- if (!ndopts->nd_useropts)
+- ndopts->nd_useropts = nd_opt;
+- } else {
+- /*
+- * Unknown options must be silently ignored,
+- * to accommodate future extension to the
+- * protocol.
+- */
+- ND_PRINTK(2, notice,
+- "%s: ignored unsupported option; type=%d, len=%d\n",
+- __func__,
+- nd_opt->nd_opt_type,
+- nd_opt->nd_opt_len);
+- }
++ unknown = true;
++ }
++ if (ndisc_is_useropt(dev, nd_opt)) {
++ ndopts->nd_useropts_end = nd_opt;
++ if (!ndopts->nd_useropts)
++ ndopts->nd_useropts = nd_opt;
++ } else if (unknown) {
++ /*
++ * Unknown options must be silently ignored,
++ * to accommodate future extension to the
++ * protocol.
++ */
++ ND_PRINTK(2, notice,
++ "%s: ignored unsupported option; type=%d, len=%d\n",
++ __func__,
++ nd_opt->nd_opt_type,
++ nd_opt->nd_opt_len);
+ }
+ next_opt:
+ opt_len -= l;
+diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
+index 52cf104e34788..e119d4f090cc8 100644
+--- a/net/ipv6/netfilter/ip6table_nat.c
++++ b/net/ipv6/netfilter/ip6table_nat.c
+@@ -147,23 +147,27 @@ static struct pernet_operations ip6table_nat_net_ops = {
+
+ static int __init ip6table_nat_init(void)
+ {
+- int ret = xt_register_template(&nf_nat_ipv6_table,
+- ip6table_nat_table_init);
++ int ret;
+
++ /* net->gen->ptr[ip6table_nat_net_id] must be allocated
++ * before calling ip6t_nat_register_lookups().
++ */
++ ret = register_pernet_subsys(&ip6table_nat_net_ops);
+ if (ret < 0)
+ return ret;
+
+- ret = register_pernet_subsys(&ip6table_nat_net_ops);
++ ret = xt_register_template(&nf_nat_ipv6_table,
++ ip6table_nat_table_init);
+ if (ret)
+- xt_unregister_template(&nf_nat_ipv6_table);
++ unregister_pernet_subsys(&ip6table_nat_net_ops);
+
+ return ret;
+ }
+
+ static void __exit ip6table_nat_exit(void)
+ {
+- unregister_pernet_subsys(&ip6table_nat_net_ops);
+ xt_unregister_template(&nf_nat_ipv6_table);
++ unregister_pernet_subsys(&ip6table_nat_net_ops);
+ }
+
+ module_init(ip6table_nat_init);
+diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
+index c3b0b610b0aa3..c00323fa9eb66 100644
+--- a/net/iucv/af_iucv.c
++++ b/net/iucv/af_iucv.c
+@@ -335,8 +335,8 @@ static void iucv_sever_path(struct sock *sk, int with_user_data)
+ struct iucv_sock *iucv = iucv_sk(sk);
+ struct iucv_path *path = iucv->path;
+
+- if (iucv->path) {
+- iucv->path = NULL;
++ /* Whoever resets the path pointer, must sever and free it. */
++ if (xchg(&iucv->path, NULL)) {
+ if (with_user_data) {
+ low_nmcpy(user_data, iucv->src_name);
+ high_nmcpy(user_data, iucv->dst_name);
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index 83ad6c9709fe6..87a7b569cc774 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -114,7 +114,7 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
+
+ /* apply all changes now - no failures allowed */
+
+- if (monitor_sdata)
++ if (monitor_sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ ieee80211_set_mu_mimo_follow(monitor_sdata, params);
+
+ if (params->flags) {
+@@ -3038,6 +3038,9 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
+ sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
++ if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
++ return -EOPNOTSUPP;
++
+ sdata = wiphy_dereference(local->hw.wiphy,
+ local->monitor_sdata);
+ if (!sdata)
+@@ -3100,7 +3103,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
+ if (has_monitor) {
+ sdata = wiphy_dereference(local->hw.wiphy,
+ local->monitor_sdata);
+- if (sdata) {
++ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
+ sdata->deflink.user_power_level = local->user_power_level;
+ if (txp_type != sdata->vif.bss_conf.txpower_type)
+ update_txp_type = true;
+diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
+index 72a9ba8bc5fd9..edba4a31844fb 100644
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1768,7 +1768,7 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
+ break;
+ }
+ sdata = rcu_dereference(local->monitor_sdata);
+- if (sdata) {
++ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
+ vif = &sdata->vif;
+ info->hw_queue =
+ vif->hw_queue[skb_get_queue_mapping(skb)];
+@@ -3957,7 +3957,8 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
+ break;
+ }
+ tx.sdata = rcu_dereference(local->monitor_sdata);
+- if (tx.sdata) {
++ if (tx.sdata &&
++ ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
+ vif = &tx.sdata->vif;
+ info->hw_queue =
+ vif->hw_queue[skb_get_queue_mapping(skb)];
+diff --git a/net/mac80211/util.c b/net/mac80211/util.c
+index 771c05640aa3a..c11dbe82ae1b3 100644
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -776,7 +776,7 @@ static void __iterate_interfaces(struct ieee80211_local *local,
+ sdata = rcu_dereference_check(local->monitor_sdata,
+ lockdep_is_held(&local->iflist_mtx) ||
+ lockdep_is_held(&local->hw.wiphy->mtx));
+- if (sdata &&
++ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
+ (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || !active_only ||
+ sdata->flags & IEEE80211_SDATA_IN_DRIVER))
+ iterator(data, sdata->vif.addr, &sdata->vif);
+diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
+index c30405e768337..7884217f33eb2 100644
+--- a/net/mptcp/mib.c
++++ b/net/mptcp/mib.c
+@@ -19,7 +19,9 @@ static const struct snmp_mib mptcp_snmp_list[] = {
+ SNMP_MIB_ITEM("MPTCPRetrans", MPTCP_MIB_RETRANSSEGS),
+ SNMP_MIB_ITEM("MPJoinNoTokenFound", MPTCP_MIB_JOINNOTOKEN),
+ SNMP_MIB_ITEM("MPJoinSynRx", MPTCP_MIB_JOINSYNRX),
++ SNMP_MIB_ITEM("MPJoinSynBackupRx", MPTCP_MIB_JOINSYNBACKUPRX),
+ SNMP_MIB_ITEM("MPJoinSynAckRx", MPTCP_MIB_JOINSYNACKRX),
++ SNMP_MIB_ITEM("MPJoinSynAckBackupRx", MPTCP_MIB_JOINSYNACKBACKUPRX),
+ SNMP_MIB_ITEM("MPJoinSynAckHMacFailure", MPTCP_MIB_JOINSYNACKMAC),
+ SNMP_MIB_ITEM("MPJoinAckRx", MPTCP_MIB_JOINACKRX),
+ SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC),
+diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
+index 2704afd0dfe45..66aa67f49d032 100644
+--- a/net/mptcp/mib.h
++++ b/net/mptcp/mib.h
+@@ -14,7 +14,9 @@ enum linux_mptcp_mib_field {
+ MPTCP_MIB_RETRANSSEGS, /* Segments retransmitted at the MPTCP-level */
+ MPTCP_MIB_JOINNOTOKEN, /* Received MP_JOIN but the token was not found */
+ MPTCP_MIB_JOINSYNRX, /* Received a SYN + MP_JOIN */
++ MPTCP_MIB_JOINSYNBACKUPRX, /* Received a SYN + MP_JOIN + backup flag */
+ MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */
++ MPTCP_MIB_JOINSYNACKBACKUPRX, /* Received a SYN/ACK + MP_JOIN + backup flag */
+ MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */
+ MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */
+ MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */
+diff --git a/net/mptcp/options.c b/net/mptcp/options.c
+index 8e8dcfbc29938..8a68382a4fe91 100644
+--- a/net/mptcp/options.c
++++ b/net/mptcp/options.c
+@@ -909,7 +909,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
+ return true;
+ } else if (subflow_req->mp_join) {
+ opts->suboptions = OPTION_MPTCP_MPJ_SYNACK;
+- opts->backup = subflow_req->backup;
++ opts->backup = subflow_req->request_bkup;
+ opts->join_id = subflow_req->local_id;
+ opts->thmac = subflow_req->thmac;
+ opts->nonce = subflow_req->local_nonce;
+diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
+index 55406720c6071..23bb89c94e90d 100644
+--- a/net/mptcp/pm.c
++++ b/net/mptcp/pm.c
+@@ -426,6 +426,18 @@ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
+ return mptcp_pm_nl_get_local_id(msk, &skc_local);
+ }
+
++bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc)
++{
++ struct mptcp_addr_info skc_local;
++
++ mptcp_local_address((struct sock_common *)skc, &skc_local);
++
++ if (mptcp_pm_is_userspace(msk))
++ return mptcp_userspace_pm_is_backup(msk, &skc_local);
++
++ return mptcp_pm_nl_is_backup(msk, &skc_local);
++}
++
+ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id,
+ u8 *flags, int *ifindex)
+ {
+diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
+index ea9e5817b9e9d..37954a0b087d2 100644
+--- a/net/mptcp/pm_netlink.c
++++ b/net/mptcp/pm_netlink.c
+@@ -471,7 +471,6 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con
+ slow = lock_sock_fast(ssk);
+ if (prio) {
+ subflow->send_mp_prio = 1;
+- subflow->backup = backup;
+ subflow->request_bkup = backup;
+ }
+
+@@ -1102,6 +1101,24 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc
+ return ret;
+ }
+
++bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc)
++{
++ struct pm_nl_pernet *pernet = pm_nl_get_pernet_from_msk(msk);
++ struct mptcp_pm_addr_entry *entry;
++ bool backup = false;
++
++ rcu_read_lock();
++ list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
++ if (mptcp_addresses_equal(&entry->addr, skc, entry->addr.port)) {
++ backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
++ break;
++ }
++ }
++ rcu_read_unlock();
++
++ return backup;
++}
++
+ #define MPTCP_PM_CMD_GRP_OFFSET 0
+ #define MPTCP_PM_EV_GRP_OFFSET 1
+
+@@ -1401,6 +1418,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
+ ret = remove_anno_list_by_saddr(msk, addr);
+ if (ret || force) {
+ spin_lock_bh(&msk->pm.lock);
++ msk->pm.add_addr_signaled -= ret;
+ mptcp_pm_remove_addr(msk, &list);
+ spin_unlock_bh(&msk->pm.lock);
+ }
+@@ -1534,16 +1552,25 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
+ {
+ struct mptcp_rm_list alist = { .nr = 0 };
+ struct mptcp_pm_addr_entry *entry;
++ int anno_nr = 0;
+
+ list_for_each_entry(entry, rm_list, list) {
+- if ((remove_anno_list_by_saddr(msk, &entry->addr) ||
+- lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) &&
+- alist.nr < MPTCP_RM_IDS_MAX)
+- alist.ids[alist.nr++] = entry->addr.id;
++ if (alist.nr >= MPTCP_RM_IDS_MAX)
++ break;
++
++ /* only delete if either announced or matching a subflow */
++ if (remove_anno_list_by_saddr(msk, &entry->addr))
++ anno_nr++;
++ else if (!lookup_subflow_by_saddr(&msk->conn_list,
++ &entry->addr))
++ continue;
++
++ alist.ids[alist.nr++] = entry->addr.id;
+ }
+
+ if (alist.nr) {
+ spin_lock_bh(&msk->pm.lock);
++ msk->pm.add_addr_signaled -= anno_nr;
+ mptcp_pm_remove_addr(msk, &alist);
+ spin_unlock_bh(&msk->pm.lock);
+ }
+@@ -1556,17 +1583,18 @@ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
+ struct mptcp_pm_addr_entry *entry;
+
+ list_for_each_entry(entry, rm_list, list) {
+- if (lookup_subflow_by_saddr(&msk->conn_list, &entry->addr) &&
+- slist.nr < MPTCP_RM_IDS_MAX)
++ if (slist.nr < MPTCP_RM_IDS_MAX &&
++ lookup_subflow_by_saddr(&msk->conn_list, &entry->addr))
+ slist.ids[slist.nr++] = entry->addr.id;
+
+- if (remove_anno_list_by_saddr(msk, &entry->addr) &&
+- alist.nr < MPTCP_RM_IDS_MAX)
++ if (alist.nr < MPTCP_RM_IDS_MAX &&
++ remove_anno_list_by_saddr(msk, &entry->addr))
+ alist.ids[alist.nr++] = entry->addr.id;
+ }
+
+ if (alist.nr) {
+ spin_lock_bh(&msk->pm.lock);
++ msk->pm.add_addr_signaled -= alist.nr;
+ mptcp_pm_remove_addr(msk, &alist);
+ spin_unlock_bh(&msk->pm.lock);
+ }
+diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
+index f0a4590506c69..8eaa9fbe3e343 100644
+--- a/net/mptcp/pm_userspace.c
++++ b/net/mptcp/pm_userspace.c
+@@ -165,6 +165,24 @@ int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk,
+ return mptcp_userspace_pm_append_new_local_addr(msk, &new_entry, true);
+ }
+
++bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk,
++ struct mptcp_addr_info *skc)
++{
++ struct mptcp_pm_addr_entry *entry;
++ bool backup = false;
++
++ spin_lock_bh(&msk->pm.lock);
++ list_for_each_entry(entry, &msk->pm.userspace_pm_local_addr_list, list) {
++ if (mptcp_addresses_equal(&entry->addr, skc, false)) {
++ backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
++ break;
++ }
++ }
++ spin_unlock_bh(&msk->pm.lock);
++
++ return backup;
++}
++
+ int mptcp_pm_nl_announce_doit(struct sk_buff *skb, struct genl_info *info)
+ {
+ struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN];
+diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
+index bb7dca8aa2d9c..ff8292d0cf4e6 100644
+--- a/net/mptcp/protocol.c
++++ b/net/mptcp/protocol.c
+@@ -350,8 +350,10 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk,
+ skb_orphan(skb);
+
+ /* try to fetch required memory from subflow */
+- if (!mptcp_rmem_schedule(sk, ssk, skb->truesize))
++ if (!mptcp_rmem_schedule(sk, ssk, skb->truesize)) {
++ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED);
+ goto drop;
++ }
+
+ has_rxtstamp = TCP_SKB_CB(skb)->has_rxtstamp;
+
+@@ -844,10 +846,8 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk)
+ sk_rbuf = ssk_rbuf;
+
+ /* over limit? can't append more skbs to msk, Also, no need to wake-up*/
+- if (__mptcp_rmem(sk) > sk_rbuf) {
+- MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED);
++ if (__mptcp_rmem(sk) > sk_rbuf)
+ return;
+- }
+
+ /* Wake-up the reader only for in-sequence data */
+ mptcp_data_lock(sk);
+@@ -1422,13 +1422,15 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
+ }
+
+ mptcp_for_each_subflow(msk, subflow) {
++ bool backup = subflow->backup || subflow->request_bkup;
++
+ trace_mptcp_subflow_get_send(subflow);
+ ssk = mptcp_subflow_tcp_sock(subflow);
+ if (!mptcp_subflow_active(subflow))
+ continue;
+
+ tout = max(tout, mptcp_timeout_from_subflow(subflow));
+- nr_active += !subflow->backup;
++ nr_active += !backup;
+ pace = subflow->avg_pacing_rate;
+ if (unlikely(!pace)) {
+ /* init pacing rate from socket */
+@@ -1439,9 +1441,9 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
+ }
+
+ linger_time = div_u64((u64)READ_ONCE(ssk->sk_wmem_queued) << 32, pace);
+- if (linger_time < send_info[subflow->backup].linger_time) {
+- send_info[subflow->backup].ssk = ssk;
+- send_info[subflow->backup].linger_time = linger_time;
++ if (linger_time < send_info[backup].linger_time) {
++ send_info[backup].ssk = ssk;
++ send_info[backup].linger_time = linger_time;
+ }
+ }
+ __mptcp_set_timeout(sk, tout);
+diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
+index 7aa47e2dd52b1..8357046732f71 100644
+--- a/net/mptcp/protocol.h
++++ b/net/mptcp/protocol.h
+@@ -443,6 +443,7 @@ struct mptcp_subflow_request_sock {
+ u16 mp_capable : 1,
+ mp_join : 1,
+ backup : 1,
++ request_bkup : 1,
+ csum_reqd : 1,
+ allow_join_id0 : 1;
+ u8 local_id;
+@@ -1103,6 +1104,9 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
+ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
+ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
+ int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
++bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc);
++bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
++bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
+ int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb);
+ int mptcp_pm_nl_dump_addr(struct sk_buff *msg,
+ struct netlink_callback *cb);
+diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
+index 612c38570a642..c330946384ba0 100644
+--- a/net/mptcp/subflow.c
++++ b/net/mptcp/subflow.c
+@@ -100,6 +100,7 @@ static struct mptcp_sock *subflow_token_join_request(struct request_sock *req)
+ return NULL;
+ }
+ subflow_req->local_id = local_id;
++ subflow_req->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)req);
+
+ return msk;
+ }
+@@ -168,6 +169,9 @@ static int subflow_check_req(struct request_sock *req,
+ return 0;
+ } else if (opt_mp_join) {
+ SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNRX);
++
++ if (mp_opt.backup)
++ SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNBACKUPRX);
+ }
+
+ if (opt_mp_capable && listener->request_mptcp) {
+@@ -577,6 +581,9 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
+ subflow->mp_join = 1;
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX);
+
++ if (subflow->backup)
++ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX);
++
+ if (subflow_use_different_dport(msk, sk)) {
+ pr_debug("synack inet_dport=%d %d",
+ ntohs(inet_sk(sk)->inet_dport),
+@@ -614,6 +621,8 @@ static int subflow_chk_local_id(struct sock *sk)
+ return err;
+
+ subflow_set_local_id(subflow, err);
++ subflow->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)sk);
++
+ return 0;
+ }
+
+@@ -1221,14 +1230,22 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb,
+ {
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ bool fin = TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN;
+- u32 incr;
++ struct tcp_sock *tp = tcp_sk(ssk);
++ u32 offset, incr, avail_len;
+
+- incr = limit >= skb->len ? skb->len + fin : limit;
++ offset = tp->copied_seq - TCP_SKB_CB(skb)->seq;
++ if (WARN_ON_ONCE(offset > skb->len))
++ goto out;
+
+- pr_debug("discarding=%d len=%d seq=%d", incr, skb->len,
+- subflow->map_subflow_seq);
++ avail_len = skb->len - offset;
++ incr = limit >= avail_len ? avail_len + fin : limit;
++
++ pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len,
++ offset, subflow->map_subflow_seq);
+ MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA);
+ tcp_sk(ssk)->copied_seq += incr;
++
++out:
+ if (!before(tcp_sk(ssk)->copied_seq, TCP_SKB_CB(skb)->end_seq))
+ sk_eat_skb(ssk, skb);
+ if (mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len)
+@@ -2005,6 +2022,7 @@ static void subflow_ulp_clone(const struct request_sock *req,
+ new_ctx->fully_established = 1;
+ new_ctx->remote_key_valid = 1;
+ new_ctx->backup = subflow_req->backup;
++ new_ctx->request_bkup = subflow_req->request_bkup;
+ WRITE_ONCE(new_ctx->remote_id, subflow_req->remote_id);
+ new_ctx->token = subflow_req->token;
+ new_ctx->thmac = subflow_req->thmac;
+diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
+index 6fa3cca87d346..9d451d77d54e2 100644
+--- a/net/sched/act_ct.c
++++ b/net/sched/act_ct.c
+@@ -44,6 +44,8 @@ static DEFINE_MUTEX(zones_mutex);
+ struct zones_ht_key {
+ struct net *net;
+ u16 zone;
++ /* Note : pad[] must be the last field. */
++ u8 pad[];
+ };
+
+ struct tcf_ct_flow_table {
+@@ -60,7 +62,7 @@ struct tcf_ct_flow_table {
+ static const struct rhashtable_params zones_params = {
+ .head_offset = offsetof(struct tcf_ct_flow_table, node),
+ .key_offset = offsetof(struct tcf_ct_flow_table, key),
+- .key_len = sizeof_field(struct tcf_ct_flow_table, key),
++ .key_len = offsetof(struct zones_ht_key, pad),
+ .automatic_shrinking = true,
+ };
+
+diff --git a/net/wireless/scan.c b/net/wireless/scan.c
+index 0222ede0feb60..292b530a6dd31 100644
+--- a/net/wireless/scan.c
++++ b/net/wireless/scan.c
+@@ -3136,8 +3136,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ gfp_t gfp)
+ {
+- size_t min_hdr_len = offsetof(struct ieee80211_mgmt,
+- u.probe_resp.variable);
++ size_t min_hdr_len;
+ struct ieee80211_ext *ext = NULL;
+ enum cfg80211_bss_frame_type ftype;
+ u16 beacon_interval;
+@@ -3160,10 +3159,16 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
+
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
+ ext = (void *) mgmt;
+- min_hdr_len = offsetof(struct ieee80211_ext, u.s1g_beacon);
+ if (ieee80211_is_s1g_short_beacon(mgmt->frame_control))
+ min_hdr_len = offsetof(struct ieee80211_ext,
+ u.s1g_short_beacon.variable);
++ else
++ min_hdr_len = offsetof(struct ieee80211_ext,
++ u.s1g_beacon.variable);
++ } else {
++ /* same for beacons */
++ min_hdr_len = offsetof(struct ieee80211_mgmt,
++ u.probe_resp.variable);
+ }
+
+ if (WARN_ON(len < min_hdr_len))
+diff --git a/net/wireless/sme.c b/net/wireless/sme.c
+index a8ad55f11133b..1cfe673bc52f3 100644
+--- a/net/wireless/sme.c
++++ b/net/wireless/sme.c
+@@ -1045,6 +1045,7 @@ void cfg80211_connect_done(struct net_device *dev,
+ cfg80211_hold_bss(
+ bss_from_pub(params->links[link].bss));
+ ev->cr.links[link].bss = params->links[link].bss;
++ ev->cr.links[link].status = params->links[link].status;
+
+ if (params->links[link].addr) {
+ ev->cr.links[link].addr = next;
+diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c
+index e90b27a135e6f..d9dacfbe4a9ae 100644
+--- a/sound/core/seq/seq_ump_convert.c
++++ b/sound/core/seq/seq_ump_convert.c
+@@ -1192,44 +1192,53 @@ static int cvt_sysex_to_ump(struct snd_seq_client *dest,
+ {
+ struct snd_seq_ump_event ev_cvt;
+ unsigned char status;
+- u8 buf[6], *xbuf;
++ u8 buf[8], *xbuf;
+ int offset = 0;
+ int len, err;
++ bool finished = false;
+
+ if (!snd_seq_ev_is_variable(event))
+ return 0;
+
+ setup_ump_event(&ev_cvt, event);
+- for (;;) {
++ while (!finished) {
+ len = snd_seq_expand_var_event_at(event, sizeof(buf), buf, offset);
+ if (len <= 0)
+ break;
+- if (WARN_ON(len > 6))
++ if (WARN_ON(len > sizeof(buf)))
+ break;
+- offset += len;
++
+ xbuf = buf;
++ status = UMP_SYSEX_STATUS_CONTINUE;
++ /* truncate the sysex start-marker */
+ if (*xbuf == UMP_MIDI1_MSG_SYSEX_START) {
+ status = UMP_SYSEX_STATUS_START;
+- xbuf++;
+ len--;
+- if (len > 0 && xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
++ offset++;
++ xbuf++;
++ }
++
++ /* if the last of this packet or the 1st byte of the next packet
++ * is the end-marker, finish the transfer with this packet
++ */
++ if (len > 0 && len < 8 &&
++ xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
++ if (status == UMP_SYSEX_STATUS_START)
+ status = UMP_SYSEX_STATUS_SINGLE;
+- len--;
+- }
+- } else {
+- if (xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
++ else
+ status = UMP_SYSEX_STATUS_END;
+- len--;
+- } else {
+- status = UMP_SYSEX_STATUS_CONTINUE;
+- }
++ len--;
++ finished = true;
+ }
++
++ len = min(len, 6);
+ fill_sysex7_ump(dest_port, ev_cvt.ump, status, xbuf, len);
+ err = __snd_seq_deliver_single_event(dest, dest_port,
+ (struct snd_seq_event *)&ev_cvt,
+ atomic, hop);
+ if (err < 0)
+ return err;
++ offset += len;
+ }
+ return 0;
+ }
+diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
+index 1a163bbcabd79..c827d7d8d8003 100644
+--- a/sound/firewire/amdtp-stream.c
++++ b/sound/firewire/amdtp-stream.c
+@@ -77,6 +77,8 @@
+ // overrun. Actual device can skip more, then this module stops the packet streaming.
+ #define IR_JUMBO_PAYLOAD_MAX_SKIP_CYCLES 5
+
++static void pcm_period_work(struct work_struct *work);
++
+ /**
+ * amdtp_stream_init - initialize an AMDTP stream structure
+ * @s: the AMDTP stream to initialize
+@@ -105,6 +107,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
+ s->flags = flags;
+ s->context = ERR_PTR(-1);
+ mutex_init(&s->mutex);
++ INIT_WORK(&s->period_work, pcm_period_work);
+ s->packet_index = 0;
+
+ init_waitqueue_head(&s->ready_wait);
+@@ -347,6 +350,7 @@ EXPORT_SYMBOL(amdtp_stream_get_max_payload);
+ */
+ void amdtp_stream_pcm_prepare(struct amdtp_stream *s)
+ {
++ cancel_work_sync(&s->period_work);
+ s->pcm_buffer_pointer = 0;
+ s->pcm_period_pointer = 0;
+ }
+@@ -611,19 +615,21 @@ static void update_pcm_pointers(struct amdtp_stream *s,
+ // The program in user process should periodically check the status of intermediate
+ // buffer associated to PCM substream to process PCM frames in the buffer, instead
+ // of receiving notification of period elapsed by poll wait.
+- if (!pcm->runtime->no_period_wakeup) {
+- if (in_softirq()) {
+- // In software IRQ context for 1394 OHCI.
+- snd_pcm_period_elapsed(pcm);
+- } else {
+- // In process context of ALSA PCM application under acquired lock of
+- // PCM substream.
+- snd_pcm_period_elapsed_under_stream_lock(pcm);
+- }
+- }
++ if (!pcm->runtime->no_period_wakeup)
++ queue_work(system_highpri_wq, &s->period_work);
+ }
+ }
+
++static void pcm_period_work(struct work_struct *work)
++{
++ struct amdtp_stream *s = container_of(work, struct amdtp_stream,
++ period_work);
++ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
++
++ if (pcm)
++ snd_pcm_period_elapsed(pcm);
++}
++
+ static int queue_packet(struct amdtp_stream *s, struct fw_iso_packet *params,
+ bool sched_irq)
+ {
+@@ -1849,11 +1855,14 @@ unsigned long amdtp_domain_stream_pcm_pointer(struct amdtp_domain *d,
+ {
+ struct amdtp_stream *irq_target = d->irq_target;
+
+- // Process isochronous packets queued till recent isochronous cycle to handle PCM frames.
+ if (irq_target && amdtp_stream_running(irq_target)) {
+- // In software IRQ context, the call causes dead-lock to disable the tasklet
+- // synchronously.
+- if (!in_softirq())
++ // use wq to prevent AB/BA deadlock competition for
++ // substream lock:
++ // fw_iso_context_flush_completions() acquires
++ // lock by ohci_flush_iso_completions(),
++ // amdtp-stream process_rx_packets() attempts to
++ // acquire same lock by snd_pcm_elapsed()
++ if (current_work() != &s->period_work)
+ fw_iso_context_flush_completions(irq_target->context);
+ }
+
+@@ -1909,6 +1918,7 @@ static void amdtp_stream_stop(struct amdtp_stream *s)
+ return;
+ }
+
++ cancel_work_sync(&s->period_work);
+ fw_iso_context_stop(s->context);
+ fw_iso_context_destroy(s->context);
+ s->context = ERR_PTR(-1);
+diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
+index a1ed2e80f91a7..775db3fc4959f 100644
+--- a/sound/firewire/amdtp-stream.h
++++ b/sound/firewire/amdtp-stream.h
+@@ -191,6 +191,7 @@ struct amdtp_stream {
+
+ /* For a PCM substream processing. */
+ struct snd_pcm_substream *pcm;
++ struct work_struct period_work;
+ snd_pcm_uframes_t pcm_buffer_pointer;
+ unsigned int pcm_period_pointer;
+ unsigned int pcm_frame_multiplier;
+diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
+index c2d0109866e62..68c883f202ca5 100644
+--- a/sound/pci/hda/hda_controller.h
++++ b/sound/pci/hda/hda_controller.h
+@@ -28,7 +28,7 @@
+ #else
+ #define AZX_DCAPS_I915_COMPONENT 0 /* NOP */
+ #endif
+-/* 14 unused */
++#define AZX_DCAPS_AMD_ALLOC_FIX (1 << 14) /* AMD allocation workaround */
+ #define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
+ #define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
+ #define AZX_DCAPS_AMD_WORKAROUND (1 << 17) /* AMD-specific workaround */
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
+index 3500108f6ba37..87203b819dd47 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -40,6 +40,7 @@
+
+ #ifdef CONFIG_X86
+ /* for snoop control */
++#include <linux/dma-map-ops.h>
+ #include <asm/set_memory.h>
+ #include <asm/cpufeature.h>
+ #endif
+@@ -306,7 +307,7 @@ enum {
+
+ /* quirks for ATI HDMI with snoop off */
+ #define AZX_DCAPS_PRESET_ATI_HDMI_NS \
+- (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
++ (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_AMD_ALLOC_FIX)
+
+ /* quirks for AMD SB */
+ #define AZX_DCAPS_PRESET_AMD_SB \
+@@ -1702,6 +1703,13 @@ static void azx_check_snoop_available(struct azx *chip)
+ if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
+ snoop = false;
+
++#ifdef CONFIG_X86
++ /* check the presence of DMA ops (i.e. IOMMU), disable snoop conditionally */
++ if ((chip->driver_caps & AZX_DCAPS_AMD_ALLOC_FIX) &&
++ !get_dma_ops(chip->card->dev))
++ snoop = false;
++#endif
++
+ chip->snoop = snoop;
+ if (!snoop) {
+ dev_info(chip->card->dev, "Force to non-snoop mode\n");
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 17389a3801bd1..4472923ba694b 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -21,12 +21,6 @@
+ #include "hda_jack.h"
+ #include "hda_generic.h"
+
+-enum {
+- CX_HEADSET_NOPRESENT = 0,
+- CX_HEADSET_PARTPRESENT,
+- CX_HEADSET_ALLPRESENT,
+-};
+-
+ struct conexant_spec {
+ struct hda_gen_spec gen;
+
+@@ -48,7 +42,6 @@ struct conexant_spec {
+ unsigned int gpio_led;
+ unsigned int gpio_mute_led_mask;
+ unsigned int gpio_mic_led_mask;
+- unsigned int headset_present_flag;
+ bool is_cx8070_sn6140;
+ };
+
+@@ -250,48 +243,19 @@ static void cx_process_headset_plugin(struct hda_codec *codec)
+ }
+ }
+
+-static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res)
++static void cx_update_headset_mic_vref(struct hda_codec *codec, struct hda_jack_callback *event)
+ {
+- unsigned int phone_present, mic_persent, phone_tag, mic_tag;
+- struct conexant_spec *spec = codec->spec;
++ unsigned int mic_present;
+
+ /* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled,
+ * the node 19 can only be config to microphone or disabled.
+ * Check hp&mic tag to process headset pulgin&plugout.
+ */
+- phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
+- mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
+- if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) ||
+- (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) {
+- phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0);
+- if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */
+- spec->headset_present_flag = CX_HEADSET_NOPRESENT;
+- snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
+- return;
+- }
+- if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) {
+- spec->headset_present_flag = CX_HEADSET_PARTPRESENT;
+- } else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) {
+- mic_persent = snd_hda_codec_read(codec, 0x19, 0,
+- AC_VERB_GET_PIN_SENSE, 0x0);
+- /* headset is present */
+- if ((phone_present & AC_PINSENSE_PRESENCE) &&
+- (mic_persent & AC_PINSENSE_PRESENCE)) {
+- cx_process_headset_plugin(codec);
+- spec->headset_present_flag = CX_HEADSET_ALLPRESENT;
+- }
+- }
+- }
+-}
+-
+-static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res)
+-{
+- struct conexant_spec *spec = codec->spec;
+-
+- if (spec->is_cx8070_sn6140)
+- cx_update_headset_mic_vref(codec, res);
+-
+- snd_hda_jack_unsol_event(codec, res);
++ mic_present = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0);
++ if (!(mic_present & AC_PINSENSE_PRESENCE)) /* mic plugout */
++ snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
++ else
++ cx_process_headset_plugin(codec);
+ }
+
+ static int cx_auto_suspend(struct hda_codec *codec)
+@@ -305,7 +269,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
+ .build_pcms = snd_hda_gen_build_pcms,
+ .init = cx_auto_init,
+ .free = cx_auto_free,
+- .unsol_event = cx_jack_unsol_event,
++ .unsol_event = snd_hda_jack_unsol_event,
+ .suspend = cx_auto_suspend,
+ .check_power_status = snd_hda_gen_check_power_status,
+ };
+@@ -1163,7 +1127,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
+ case 0x14f11f86:
+ case 0x14f11f87:
+ spec->is_cx8070_sn6140 = true;
+- spec->headset_present_flag = CX_HEADSET_NOPRESENT;
++ snd_hda_jack_detect_enable_callback(codec, 0x19, cx_update_headset_mic_vref);
+ break;
+ }
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index d749769438ea5..a6c1e2199e703 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -9866,6 +9866,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+ SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF),
++ SND_PCI_QUIRK(0x1025, 0x100c, "Acer Aspire E5-574G", ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK),
+ SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC),
+diff --git a/sound/usb/stream.c b/sound/usb/stream.c
+index d5409f3879455..e14c725acebf2 100644
+--- a/sound/usb/stream.c
++++ b/sound/usb/stream.c
+@@ -244,8 +244,8 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
+ SNDRV_CHMAP_FR, /* right front */
+ SNDRV_CHMAP_FC, /* center front */
+ SNDRV_CHMAP_LFE, /* LFE */
+- SNDRV_CHMAP_SL, /* left surround */
+- SNDRV_CHMAP_SR, /* right surround */
++ SNDRV_CHMAP_RL, /* left surround */
++ SNDRV_CHMAP_RR, /* right surround */
+ SNDRV_CHMAP_FLC, /* left of center */
+ SNDRV_CHMAP_FRC, /* right of center */
+ SNDRV_CHMAP_RC, /* surround */
+diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json
+index 9b4a032186a7b..7149caec4f80e 100644
+--- a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json
++++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json
+@@ -36,7 +36,7 @@
+ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+ },
+ {
+- "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
++ "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+diff --git a/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json b/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json
+index a9939823b14b5..0c9b9a2d2958a 100644
+--- a/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json
++++ b/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json
+@@ -74,7 +74,7 @@
+ {
+ "PublicDescription": "Sent SFENCE.VMA with ASID request to other HART event",
+ "ConfigCode": "0x800000000000000c",
+- "EventName": "FW_SFENCE_VMA_RECEIVED",
++ "EventName": "FW_SFENCE_VMA_ASID_SENT",
+ "BriefDescription": "Sent SFENCE.VMA with ASID request to other HART event"
+ },
+ {
+diff --git a/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json b/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json
+index 9b4a032186a7b..7149caec4f80e 100644
+--- a/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json
++++ b/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json
+@@ -36,7 +36,7 @@
+ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+ },
+ {
+- "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
++ "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+diff --git a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json
+index 9b4a032186a7b..7149caec4f80e 100644
+--- a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json
++++ b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json
+@@ -36,7 +36,7 @@
+ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+ },
+ {
+- "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
++ "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json
+index 9b4a032186a7b..7149caec4f80e 100644
+--- a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json
++++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json
+@@ -36,7 +36,7 @@
+ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+ },
+ {
+- "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
++ "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
+index 1730b852a9474..6d075648d2ccf 100644
+--- a/tools/perf/util/callchain.c
++++ b/tools/perf/util/callchain.c
+@@ -1141,7 +1141,7 @@ int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *samp
+ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *node,
+ bool hide_unresolved)
+ {
+- struct machine *machine = maps__machine(node->ms.maps);
++ struct machine *machine = node->ms.maps ? maps__machine(node->ms.maps) : NULL;
+
+ maps__put(al->maps);
+ al->maps = maps__get(node->ms.maps);
+diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
+index d2043ec3bf6d6..4209b95690394 100644
+--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
++++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
+@@ -1115,11 +1115,11 @@ int main_loop_s(int listensock)
+ return 1;
+ }
+
+- if (--cfg_repeat > 0) {
+- if (cfg_input)
+- close(fd);
++ if (cfg_input)
++ close(fd);
++
++ if (--cfg_repeat > 0)
+ goto again;
+- }
+
+ return 0;
+ }
+diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
+index 108aeeb84ef10..7043984b7e74a 100755
+--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
++++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
+@@ -661,7 +661,7 @@ pm_nl_check_endpoint()
+ done
+
+ if [ -z "${id}" ]; then
+- test_fail "bad test - missing endpoint id"
++ fail_test "bad test - missing endpoint id"
+ return
+ fi
+
+@@ -1634,6 +1634,8 @@ chk_prio_nr()
+ {
+ local mp_prio_nr_tx=$1
+ local mp_prio_nr_rx=$2
++ local mpj_syn=$3
++ local mpj_syn_ack=$4
+ local count
+
+ print_check "ptx"
+@@ -1655,6 +1657,26 @@ chk_prio_nr()
+ else
+ print_ok
+ fi
++
++ print_check "syn backup"
++ count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinSynBackupRx")
++ if [ -z "$count" ]; then
++ print_skip
++ elif [ "$count" != "$mpj_syn" ]; then
++ fail_test "got $count JOIN[s] syn with Backup expected $mpj_syn"
++ else
++ print_ok
++ fi
++
++ print_check "synack backup"
++ count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinSynAckBackupRx")
++ if [ -z "$count" ]; then
++ print_skip
++ elif [ "$count" != "$mpj_syn_ack" ]; then
++ fail_test "got $count JOIN[s] synack with Backup expected $mpj_syn_ack"
++ else
++ print_ok
++ fi
+ }
+
+ chk_subflow_nr()
+@@ -2612,11 +2634,24 @@ backup_tests()
+ sflags=nobackup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+- chk_prio_nr 0 1
++ chk_prio_nr 0 1 1 0
+ fi
+
+ # single address, backup
+ if reset "single address, backup" &&
++ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
++ pm_nl_set_limits $ns1 0 1
++ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup
++ pm_nl_set_limits $ns2 1 1
++ sflags=nobackup speed=slow \
++ run_tests $ns1 $ns2 10.0.1.1
++ chk_join_nr 1 1 1
++ chk_add_nr 1 1
++ chk_prio_nr 1 0 0 1
++ fi
++
++ # single address, switch to backup
++ if reset "single address, switch to backup" &&
+ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+@@ -2625,20 +2660,20 @@ backup_tests()
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+- chk_prio_nr 1 1
++ chk_prio_nr 1 1 0 0
+ fi
+
+ # single address with port, backup
+ if reset "single address with port, backup" &&
+ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ pm_nl_set_limits $ns1 0 1
+- pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
++ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup port 10100
+ pm_nl_set_limits $ns2 1 1
+- sflags=backup speed=slow \
++ sflags=nobackup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+- chk_prio_nr 1 1
++ chk_prio_nr 1 0 0 1
+ fi
+
+ if reset "mpc backup" &&
+@@ -2647,17 +2682,26 @@ backup_tests()
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+- chk_prio_nr 0 1
++ chk_prio_nr 0 1 0 0
+ fi
+
+ if reset "mpc backup both sides" &&
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
+- pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup
++ pm_nl_set_limits $ns1 0 2
++ pm_nl_set_limits $ns2 1 2
++ pm_nl_add_endpoint $ns1 10.0.1.1 flags signal,backup
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
++
++ # 10.0.2.2 (non-backup) -> 10.0.1.1 (backup)
++ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
++ # 10.0.1.2 (backup) -> 10.0.2.1 (non-backup)
++ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
++ ip -net "$ns2" route add 10.0.2.1 via 10.0.1.1 dev ns2eth1 # force this path
++
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+- chk_join_nr 0 0 0
+- chk_prio_nr 1 1
++ chk_join_nr 2 2 2
++ chk_prio_nr 1 1 1 1
+ fi
+
+ if reset "mpc switch to backup" &&
+@@ -2666,7 +2710,7 @@ backup_tests()
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+- chk_prio_nr 0 1
++ chk_prio_nr 0 1 0 0
+ fi
+
+ if reset "mpc switch to backup both sides" &&
+@@ -2676,7 +2720,7 @@ backup_tests()
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+- chk_prio_nr 1 1
++ chk_prio_nr 1 1 0 0
+ fi
+ }
+
+@@ -3053,7 +3097,7 @@ fullmesh_tests()
+ addr_nr_ns2=1 sflags=backup,fullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+- chk_prio_nr 0 1
++ chk_prio_nr 0 1 1 0
+ chk_rm_nr 0 1
+ fi
+
+@@ -3066,7 +3110,7 @@ fullmesh_tests()
+ sflags=nobackup,nofullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+- chk_prio_nr 0 1
++ chk_prio_nr 0 1 1 0
+ chk_rm_nr 0 1
+ fi
+ }
+@@ -3318,7 +3362,7 @@ userspace_tests()
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 0
+- chk_prio_nr 0 0
++ chk_prio_nr 0 0 0 0
+ fi
+
+ # userspace pm type prevents rm_addr
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