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From: "Alice Ferrazzi" <alicef@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:6.2 commit in: /
Date: Sun, 30 Apr 2023 23:50:38 +0000 (UTC)	[thread overview]
Message-ID: <1682898627.1630d83b829a06d7e27586ebfde8ec65657f37f3.alicef@gentoo> (raw)

commit:     1630d83b829a06d7e27586ebfde8ec65657f37f3
Author:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
AuthorDate: Sun Apr 30 23:50:27 2023 +0000
Commit:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
CommitDate: Sun Apr 30 23:50:27 2023 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=1630d83b

Linux patch 6.2.14

Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org>

 0000_README             |   4 +
 1013_linux-6.2.14.patch | 693 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 697 insertions(+)

diff --git a/0000_README b/0000_README
index bb52a583..d3c9fbfe 100644
--- a/0000_README
+++ b/0000_README
@@ -95,6 +95,10 @@ Patch:  1012_linux-6.2.13.patch
 From:   https://www.kernel.org
 Desc:   Linux 6.2.13
 
+Patch:  1013_linux-6.2.14.patch
+From:   https://www.kernel.org
+Desc:   Linux 6.2.14
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1013_linux-6.2.14.patch b/1013_linux-6.2.14.patch
new file mode 100644
index 00000000..8d950164
--- /dev/null
+++ b/1013_linux-6.2.14.patch
@@ -0,0 +1,693 @@
+diff --git a/Documentation/riscv/vm-layout.rst b/Documentation/riscv/vm-layout.rst
+index 3be44e74ec5d6..5462c84f4723f 100644
+--- a/Documentation/riscv/vm-layout.rst
++++ b/Documentation/riscv/vm-layout.rst
+@@ -47,7 +47,7 @@ RISC-V Linux Kernel SV39
+                                                               | Kernel-space virtual memory, shared between all processes:
+   ____________________________________________________________|___________________________________________________________
+                     |            |                  |         |
+-   ffffffc6fee00000 | -228    GB | ffffffc6feffffff |    2 MB | fixmap
++   ffffffc6fea00000 | -228    GB | ffffffc6feffffff |    6 MB | fixmap
+    ffffffc6ff000000 | -228    GB | ffffffc6ffffffff |   16 MB | PCI io
+    ffffffc700000000 | -228    GB | ffffffc7ffffffff |    4 GB | vmemmap
+    ffffffc800000000 | -224    GB | ffffffd7ffffffff |   64 GB | vmalloc/ioremap space
+@@ -83,7 +83,7 @@ RISC-V Linux Kernel SV48
+                                                               | Kernel-space virtual memory, shared between all processes:
+   ____________________________________________________________|___________________________________________________________
+                     |            |                  |         |
+-   ffff8d7ffee00000 |  -114.5 TB | ffff8d7ffeffffff |    2 MB | fixmap
++   ffff8d7ffea00000 |  -114.5 TB | ffff8d7ffeffffff |    6 MB | fixmap
+    ffff8d7fff000000 |  -114.5 TB | ffff8d7fffffffff |   16 MB | PCI io
+    ffff8d8000000000 |  -114.5 TB | ffff8f7fffffffff |    2 TB | vmemmap
+    ffff8f8000000000 |  -112.5 TB | ffffaf7fffffffff |   32 TB | vmalloc/ioremap space
+@@ -119,7 +119,7 @@ RISC-V Linux Kernel SV57
+                                                               | Kernel-space virtual memory, shared between all processes:
+   ____________________________________________________________|___________________________________________________________
+                     |            |                  |         |
+-   ff1bfffffee00000 | -57     PB | ff1bfffffeffffff |    2 MB | fixmap
++   ff1bfffffea00000 | -57     PB | ff1bfffffeffffff |    6 MB | fixmap
+    ff1bffffff000000 | -57     PB | ff1bffffffffffff |   16 MB | PCI io
+    ff1c000000000000 | -57     PB | ff1fffffffffffff |    1 PB | vmemmap
+    ff20000000000000 | -56     PB | ff5fffffffffffff |   16 PB | vmalloc/ioremap space
+diff --git a/Makefile b/Makefile
+index f76a4a63aaf5a..031d40ad0bd9d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 6
+ PATCHLEVEL = 2
+-SUBLEVEL = 13
++SUBLEVEL = 14
+ EXTRAVERSION =
+ NAME = Hurr durr I'ma ninja sloth
+ 
+diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h
+index 5c3e7b97fcc6f..0a55099bb7349 100644
+--- a/arch/riscv/include/asm/fixmap.h
++++ b/arch/riscv/include/asm/fixmap.h
+@@ -22,6 +22,14 @@
+  */
+ enum fixed_addresses {
+ 	FIX_HOLE,
++	/*
++	 * The fdt fixmap mapping must be PMD aligned and will be mapped
++	 * using PMD entries in fixmap_pmd in 64-bit and a PGD entry in 32-bit.
++	 */
++	FIX_FDT_END,
++	FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1,
++
++	/* Below fixmaps will be mapped using fixmap_pte */
+ 	FIX_PTE,
+ 	FIX_PMD,
+ 	FIX_PUD,
+diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
+index 6da0f3285dd2e..f1ef0c3f905a0 100644
+--- a/arch/riscv/include/asm/pgtable.h
++++ b/arch/riscv/include/asm/pgtable.h
+@@ -87,9 +87,13 @@
+ 
+ #define FIXADDR_TOP      PCI_IO_START
+ #ifdef CONFIG_64BIT
+-#define FIXADDR_SIZE     PMD_SIZE
++#define MAX_FDT_SIZE	 PMD_SIZE
++#define FIX_FDT_SIZE	 (MAX_FDT_SIZE + SZ_2M)
++#define FIXADDR_SIZE     (PMD_SIZE + FIX_FDT_SIZE)
+ #else
+-#define FIXADDR_SIZE     PGDIR_SIZE
++#define MAX_FDT_SIZE	 PGDIR_SIZE
++#define FIX_FDT_SIZE	 MAX_FDT_SIZE
++#define FIXADDR_SIZE     (PGDIR_SIZE + FIX_FDT_SIZE)
+ #endif
+ #define FIXADDR_START    (FIXADDR_TOP - FIXADDR_SIZE)
+ 
+diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
+index 86acd690d5293..2acf51c235673 100644
+--- a/arch/riscv/kernel/setup.c
++++ b/arch/riscv/kernel/setup.c
+@@ -278,12 +278,8 @@ void __init setup_arch(char **cmdline_p)
+ #if IS_ENABLED(CONFIG_BUILTIN_DTB)
+ 	unflatten_and_copy_device_tree();
+ #else
+-	if (early_init_dt_verify(__va(XIP_FIXUP(dtb_early_pa))))
+-		unflatten_device_tree();
+-	else
+-		pr_err("No DTB found in kernel mappings\n");
++	unflatten_device_tree();
+ #endif
+-	early_init_fdt_scan_reserved_mem();
+ 	misc_mem_init();
+ 
+ 	init_resources();
+diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
+index 478d6763a01a1..0f14f4a8d179a 100644
+--- a/arch/riscv/mm/init.c
++++ b/arch/riscv/mm/init.c
+@@ -57,7 +57,6 @@ unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
+ EXPORT_SYMBOL(empty_zero_page);
+ 
+ extern char _start[];
+-#define DTB_EARLY_BASE_VA      PGDIR_SIZE
+ void *_dtb_early_va __initdata;
+ uintptr_t _dtb_early_pa __initdata;
+ 
+@@ -236,31 +235,22 @@ static void __init setup_bootmem(void)
+ 	set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
+ 
+ 	reserve_initrd_mem();
++
++	/*
++	 * No allocation should be done before reserving the memory as defined
++	 * in the device tree, otherwise the allocation could end up in a
++	 * reserved region.
++	 */
++	early_init_fdt_scan_reserved_mem();
++
+ 	/*
+ 	 * If DTB is built in, no need to reserve its memblock.
+ 	 * Otherwise, do reserve it but avoid using
+ 	 * early_init_fdt_reserve_self() since __pa() does
+ 	 * not work for DTB pointers that are fixmap addresses
+ 	 */
+-	if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) {
+-		/*
+-		 * In case the DTB is not located in a memory region we won't
+-		 * be able to locate it later on via the linear mapping and
+-		 * get a segfault when accessing it via __va(dtb_early_pa).
+-		 * To avoid this situation copy DTB to a memory region.
+-		 * Note that memblock_phys_alloc will also reserve DTB region.
+-		 */
+-		if (!memblock_is_memory(dtb_early_pa)) {
+-			size_t fdt_size = fdt_totalsize(dtb_early_va);
+-			phys_addr_t new_dtb_early_pa = memblock_phys_alloc(fdt_size, PAGE_SIZE);
+-			void *new_dtb_early_va = early_memremap(new_dtb_early_pa, fdt_size);
+-
+-			memcpy(new_dtb_early_va, dtb_early_va, fdt_size);
+-			early_memunmap(new_dtb_early_va, fdt_size);
+-			_dtb_early_pa = new_dtb_early_pa;
+-		} else
+-			memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+-	}
++	if (!IS_ENABLED(CONFIG_BUILTIN_DTB))
++		memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+ 
+ 	dma_contiguous_reserve(dma32_phys_limit);
+ 	if (IS_ENABLED(CONFIG_64BIT))
+@@ -279,9 +269,6 @@ pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
+ static pte_t fixmap_pte[PTRS_PER_PTE] __page_aligned_bss;
+ 
+ pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
+-static p4d_t __maybe_unused early_dtb_p4d[PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE);
+-static pud_t __maybe_unused early_dtb_pud[PTRS_PER_PUD] __initdata __aligned(PAGE_SIZE);
+-static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
+ 
+ #ifdef CONFIG_XIP_KERNEL
+ #define pt_ops			(*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops))
+@@ -626,9 +613,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp,
+ #define trampoline_pgd_next	(pgtable_l5_enabled ?			\
+ 		(uintptr_t)trampoline_p4d : (pgtable_l4_enabled ?	\
+ 		(uintptr_t)trampoline_pud : (uintptr_t)trampoline_pmd))
+-#define early_dtb_pgd_next	(pgtable_l5_enabled ?			\
+-		(uintptr_t)early_dtb_p4d : (pgtable_l4_enabled ?	\
+-		(uintptr_t)early_dtb_pud : (uintptr_t)early_dtb_pmd))
+ #else
+ #define pgd_next_t		pte_t
+ #define alloc_pgd_next(__va)	pt_ops.alloc_pte(__va)
+@@ -636,7 +620,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp,
+ #define create_pgd_next_mapping(__nextp, __va, __pa, __sz, __prot)	\
+ 	create_pte_mapping(__nextp, __va, __pa, __sz, __prot)
+ #define fixmap_pgd_next		((uintptr_t)fixmap_pte)
+-#define early_dtb_pgd_next	((uintptr_t)early_dtb_pmd)
+ #define create_p4d_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
+ #define create_pud_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
+ #define create_pmd_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
+@@ -860,32 +843,28 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
+  * this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR
+  * entry.
+  */
+-static void __init create_fdt_early_page_table(pgd_t *pgdir, uintptr_t dtb_pa)
++static void __init create_fdt_early_page_table(pgd_t *pgdir,
++					       uintptr_t fix_fdt_va,
++					       uintptr_t dtb_pa)
+ {
+-#ifndef CONFIG_BUILTIN_DTB
+ 	uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
+ 
+-	create_pgd_mapping(early_pg_dir, DTB_EARLY_BASE_VA,
+-			   IS_ENABLED(CONFIG_64BIT) ? early_dtb_pgd_next : pa,
+-			   PGDIR_SIZE,
+-			   IS_ENABLED(CONFIG_64BIT) ? PAGE_TABLE : PAGE_KERNEL);
+-
+-	if (pgtable_l5_enabled)
+-		create_p4d_mapping(early_dtb_p4d, DTB_EARLY_BASE_VA,
+-				   (uintptr_t)early_dtb_pud, P4D_SIZE, PAGE_TABLE);
+-
+-	if (pgtable_l4_enabled)
+-		create_pud_mapping(early_dtb_pud, DTB_EARLY_BASE_VA,
+-				   (uintptr_t)early_dtb_pmd, PUD_SIZE, PAGE_TABLE);
++#ifndef CONFIG_BUILTIN_DTB
++	/* Make sure the fdt fixmap address is always aligned on PMD size */
++	BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE));
+ 
+-	if (IS_ENABLED(CONFIG_64BIT)) {
+-		create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA,
++	/* In 32-bit only, the fdt lies in its own PGD */
++	if (!IS_ENABLED(CONFIG_64BIT)) {
++		create_pgd_mapping(early_pg_dir, fix_fdt_va,
++				   pa, MAX_FDT_SIZE, PAGE_KERNEL);
++	} else {
++		create_pmd_mapping(fixmap_pmd, fix_fdt_va,
+ 				   pa, PMD_SIZE, PAGE_KERNEL);
+-		create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA + PMD_SIZE,
++		create_pmd_mapping(fixmap_pmd, fix_fdt_va + PMD_SIZE,
+ 				   pa + PMD_SIZE, PMD_SIZE, PAGE_KERNEL);
+ 	}
+ 
+-	dtb_early_va = (void *)DTB_EARLY_BASE_VA + (dtb_pa & (PMD_SIZE - 1));
++	dtb_early_va = (void *)fix_fdt_va + (dtb_pa & (PMD_SIZE - 1));
+ #else
+ 	/*
+ 	 * For 64-bit kernel, __va can't be used since it would return a linear
+@@ -1055,7 +1034,8 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
+ 	create_kernel_page_table(early_pg_dir, true);
+ 
+ 	/* Setup early mapping for FDT early scan */
+-	create_fdt_early_page_table(early_pg_dir, dtb_pa);
++	create_fdt_early_page_table(early_pg_dir,
++				    __fix_to_virt(FIX_FDT), dtb_pa);
+ 
+ 	/*
+ 	 * Bootime fixmap only can handle PMD_SIZE mapping. Thus, boot-ioremap
+@@ -1097,6 +1077,16 @@ static void __init setup_vm_final(void)
+ 	u64 i;
+ 
+ 	/* Setup swapper PGD for fixmap */
++#if !defined(CONFIG_64BIT)
++	/*
++	 * In 32-bit, the device tree lies in a pgd entry, so it must be copied
++	 * directly in swapper_pg_dir in addition to the pgd entry that points
++	 * to fixmap_pte.
++	 */
++	unsigned long idx = pgd_index(__fix_to_virt(FIX_FDT));
++
++	set_pgd(&swapper_pg_dir[idx], early_pg_dir[idx]);
++#endif
+ 	create_pgd_mapping(swapper_pg_dir, FIXADDR_START,
+ 			   __pa_symbol(fixmap_pgd_next),
+ 			   PGDIR_SIZE, PAGE_TABLE);
+diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
+index b3c1ae084180d..1aa64846e5398 100644
+--- a/arch/x86/Makefile.um
++++ b/arch/x86/Makefile.um
+@@ -1,6 +1,17 @@
+ # SPDX-License-Identifier: GPL-2.0
+ core-y += arch/x86/crypto/
+ 
++#
++# Disable SSE and other FP/SIMD instructions to match normal x86
++# This is required to work around issues in older LLVM versions, but breaks
++# GCC versions < 11. See:
++# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99652
++#
++ifeq ($(CONFIG_CC_IS_CLANG),y)
++KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
++KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
++endif
++
+ ifeq ($(CONFIG_X86_32),y)
+ START := 0x8048000
+ 
+diff --git a/drivers/base/dd.c b/drivers/base/dd.c
+index 959fe018d0dd7..488f07314db34 100644
+--- a/drivers/base/dd.c
++++ b/drivers/base/dd.c
+@@ -718,7 +718,12 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv)
+ 	calltime = ktime_get();
+ 	ret = really_probe(dev, drv);
+ 	rettime = ktime_get();
+-	pr_debug("probe of %s returned %d after %lld usecs\n",
++	/*
++	 * Don't change this to pr_debug() because that requires
++	 * CONFIG_DYNAMIC_DEBUG and we want a simple 'initcall_debug' on the
++	 * kernel commandline to print this all the time at the debug level.
++	 */
++	printk(KERN_DEBUG "probe of %s returned %d after %lld usecs\n",
+ 		 dev_name(dev), ret, ktime_us_delta(rettime, calltime));
+ 	return ret;
+ }
+diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
+index 7c9175619a1dc..e9c79f76f1b69 100644
+--- a/drivers/gpio/gpiolib-acpi.c
++++ b/drivers/gpio/gpiolib-acpi.c
+@@ -1627,6 +1627,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
+ 			.ignore_interrupt = "AMDI0030:00@18",
+ 		},
+ 	},
++	{
++		/*
++		 * Spurious wakeups from TP_ATTN# pin
++		 * Found in BIOS 1.7.8
++		 * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
++		 */
++		.matches = {
++			DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
++		},
++		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {
++			.ignore_wake = "ELAN0415:00@9",
++		},
++	},
+ 	{
+ 		/*
+ 		 * Spurious wakeups from TP_ATTN# pin
+diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
+index 0d0c26ebab906..ecccd01850194 100644
+--- a/drivers/gpu/drm/drm_fb_helper.c
++++ b/drivers/gpu/drm/drm_fb_helper.c
+@@ -1558,6 +1558,9 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
+ 		return -EINVAL;
+ 	}
+ 
++	var->xres_virtual = fb->width;
++	var->yres_virtual = fb->height;
++
+ 	/*
+ 	 * Workaround for SDL 1.2, which is known to be setting all pixel format
+ 	 * fields values to zero in some cases. We treat this situation as a
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+index 65d4799a56584..ff710b0b5071a 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+@@ -965,6 +965,12 @@ out:
+ 		.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
+ 	}
+ 
++#define CYW_SDIO_DEVICE(dev_id, fw_vend) \
++	{ \
++		SDIO_DEVICE(SDIO_VENDOR_ID_CYPRESS, dev_id), \
++		.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
++	}
++
+ /* devices we support, null terminated */
+ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
+@@ -979,6 +985,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
++	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43439, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
+@@ -986,9 +993,9 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
+-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
++	CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
+ 	{ /* end: all zeroes */ }
+ };
+ MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+index b115902eb475e..b8c99bfce963a 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+@@ -6164,6 +6164,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
+ 		(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
+ 	req_len = le32_to_cpu(assoc_info->req_len);
+ 	resp_len = le32_to_cpu(assoc_info->resp_len);
++	if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) {
++		bphy_err(drvr, "invalid lengths in assoc info: req %u resp %u\n",
++			 req_len, resp_len);
++		return -EINVAL;
++	}
+ 	if (req_len) {
+ 		err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
+ 					       cfg->extra_buf,
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index f31cc3c763299..644a55447fd7f 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -595,6 +595,11 @@ static void option_instat_callback(struct urb *urb);
+ #define SIERRA_VENDOR_ID			0x1199
+ #define SIERRA_PRODUCT_EM9191			0x90d3
+ 
++/* UNISOC (Spreadtrum) products */
++#define UNISOC_VENDOR_ID			0x1782
++/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
++#define TOZED_PRODUCT_LT70C			0x4055
++
+ /* Device flags */
+ 
+ /* Highest interface number which can be used with NCTRL() and RSVD() */
+@@ -2225,6 +2230,7 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+ 	{ } /* Terminating entry */
+ };
+ MODULE_DEVICE_TABLE(usb, option_ids);
+diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
+index d50182b6deec8..614baded39639 100644
+--- a/fs/btrfs/send.c
++++ b/fs/btrfs/send.c
+@@ -1892,7 +1892,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)
+ 	int left_ret;
+ 	int right_ret;
+ 	u64 left_gen;
+-	u64 right_gen;
++	u64 right_gen = 0;
+ 	struct btrfs_inode_info info;
+ 
+ 	ret = get_inode_info(sctx->send_root, ino, &info);
+diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
+index fe652f8fc697b..3f65e37dbd6a5 100644
+--- a/fs/btrfs/volumes.c
++++ b/fs/btrfs/volumes.c
+@@ -2618,7 +2618,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
+ 	struct block_device *bdev;
+ 	struct super_block *sb = fs_info->sb;
+ 	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
+-	struct btrfs_fs_devices *seed_devices;
++	struct btrfs_fs_devices *seed_devices = NULL;
+ 	u64 orig_super_total_bytes;
+ 	u64 orig_super_num_devices;
+ 	int ret = 0;
+diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
+index 74f9d9a6d3307..f0cf9c5d6502a 100644
+--- a/include/linux/mmc/sdio_ids.h
++++ b/include/linux/mmc/sdio_ids.h
+@@ -74,10 +74,13 @@
+ #define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
+ #define SDIO_DEVICE_ID_BROADCOM_43364		0xa9a4
+ #define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
+-#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439	0xa9af
++#define SDIO_DEVICE_ID_BROADCOM_43439		0xa9af
+ #define SDIO_DEVICE_ID_BROADCOM_43455		0xa9bf
+ #define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752	0xaae8
+ 
++#define SDIO_VENDOR_ID_CYPRESS			0x04b4
++#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439	0xbd3d
++
+ #define SDIO_VENDOR_ID_MARVELL			0x02df
+ #define SDIO_DEVICE_ID_MARVELL_LIBERTAS		0x9103
+ #define SDIO_DEVICE_ID_MARVELL_8688_WLAN	0x9104
+diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
+index cf34a961821ad..5221291937713 100644
+--- a/kernel/rcu/tree.c
++++ b/kernel/rcu/tree.c
+@@ -3131,6 +3131,18 @@ need_offload_krc(struct kfree_rcu_cpu *krcp)
+ 	return !!krcp->head;
+ }
+ 
++static bool
++need_wait_for_krwp_work(struct kfree_rcu_cpu_work *krwp)
++{
++	int i;
++
++	for (i = 0; i < FREE_N_CHANNELS; i++)
++		if (krwp->bkvhead_free[i])
++			return true;
++
++	return !!krwp->head_free;
++}
++
+ static void
+ schedule_delayed_monitor_work(struct kfree_rcu_cpu *krcp)
+ {
+@@ -3162,14 +3174,13 @@ static void kfree_rcu_monitor(struct work_struct *work)
+ 	for (i = 0; i < KFREE_N_BATCHES; i++) {
+ 		struct kfree_rcu_cpu_work *krwp = &(krcp->krw_arr[i]);
+ 
+-		// Try to detach bkvhead or head and attach it over any
+-		// available corresponding free channel. It can be that
+-		// a previous RCU batch is in progress, it means that
+-		// immediately to queue another one is not possible so
+-		// in that case the monitor work is rearmed.
+-		if ((krcp->bkvhead[0] && !krwp->bkvhead_free[0]) ||
+-			(krcp->bkvhead[1] && !krwp->bkvhead_free[1]) ||
+-				(krcp->head && !krwp->head_free)) {
++		// Try to detach bulk_head or head and attach it, only when
++		// all channels are free.  Any channel is not free means at krwp
++		// there is on-going rcu work to handle krwp's free business.
++		if (need_wait_for_krwp_work(krwp))
++			continue;
++
++		if (need_offload_krc(krcp)) {
+ 			// Channel 1 corresponds to the SLAB-pointer bulk path.
+ 			// Channel 2 corresponds to vmalloc-pointer bulk path.
+ 			for (j = 0; j < FREE_N_CHANNELS; j++) {
+diff --git a/mm/mempolicy.c b/mm/mempolicy.c
+index f940395667c82..e132f70a059e8 100644
+--- a/mm/mempolicy.c
++++ b/mm/mempolicy.c
+@@ -784,70 +784,56 @@ static int vma_replace_policy(struct vm_area_struct *vma,
+ 	return err;
+ }
+ 
+-/* Step 2: apply policy to a range and do splits. */
+-static int mbind_range(struct mm_struct *mm, unsigned long start,
+-		       unsigned long end, struct mempolicy *new_pol)
++/* Split or merge the VMA (if required) and apply the new policy */
++static int mbind_range(struct vma_iterator *vmi, struct vm_area_struct *vma,
++		struct vm_area_struct **prev, unsigned long start,
++		unsigned long end, struct mempolicy *new_pol)
+ {
+-	MA_STATE(mas, &mm->mm_mt, start, start);
+-	struct vm_area_struct *prev;
+-	struct vm_area_struct *vma;
+-	int err = 0;
++	struct vm_area_struct *merged;
++	unsigned long vmstart, vmend;
+ 	pgoff_t pgoff;
++	int err;
+ 
+-	prev = mas_prev(&mas, 0);
+-	if (unlikely(!prev))
+-		mas_set(&mas, start);
++	vmend = min(end, vma->vm_end);
++	if (start > vma->vm_start) {
++		*prev = vma;
++		vmstart = start;
++	} else {
++		vmstart = vma->vm_start;
++	}
+ 
+-	vma = mas_find(&mas, end - 1);
+-	if (WARN_ON(!vma))
++	if (mpol_equal(vma_policy(vma), new_pol))
+ 		return 0;
+ 
+-	if (start > vma->vm_start)
+-		prev = vma;
+-
+-	for (; vma; vma = mas_next(&mas, end - 1)) {
+-		unsigned long vmstart = max(start, vma->vm_start);
+-		unsigned long vmend = min(end, vma->vm_end);
+-
+-		if (mpol_equal(vma_policy(vma), new_pol))
+-			goto next;
+-
+-		pgoff = vma->vm_pgoff +
+-			((vmstart - vma->vm_start) >> PAGE_SHIFT);
+-		prev = vma_merge(mm, prev, vmstart, vmend, vma->vm_flags,
+-				 vma->anon_vma, vma->vm_file, pgoff,
+-				 new_pol, vma->vm_userfaultfd_ctx,
+-				 anon_vma_name(vma));
+-		if (prev) {
+-			/* vma_merge() invalidated the mas */
+-			mas_pause(&mas);
+-			vma = prev;
+-			goto replace;
+-		}
+-		if (vma->vm_start != vmstart) {
+-			err = split_vma(vma->vm_mm, vma, vmstart, 1);
+-			if (err)
+-				goto out;
+-			/* split_vma() invalidated the mas */
+-			mas_pause(&mas);
+-		}
+-		if (vma->vm_end != vmend) {
+-			err = split_vma(vma->vm_mm, vma, vmend, 0);
+-			if (err)
+-				goto out;
+-			/* split_vma() invalidated the mas */
+-			mas_pause(&mas);
+-		}
+-replace:
+-		err = vma_replace_policy(vma, new_pol);
++	pgoff = vma->vm_pgoff + ((vmstart - vma->vm_start) >> PAGE_SHIFT);
++	merged = vma_merge(vma->vm_mm, *prev, vmstart, vmend, vma->vm_flags,
++			   vma->anon_vma, vma->vm_file, pgoff, new_pol,
++			   vma->vm_userfaultfd_ctx, anon_vma_name(vma));
++	if (merged) {
++		*prev = merged;
++		/* vma_merge() invalidated the mas */
++		mas_pause(&vmi->mas);
++		return vma_replace_policy(merged, new_pol);
++	}
++
++	if (vma->vm_start != vmstart) {
++		err = split_vma(vma->vm_mm, vma, vmstart, 1);
+ 		if (err)
+-			goto out;
+-next:
+-		prev = vma;
++			return err;
++		/* split_vma() invalidated the mas */
++		mas_pause(&vmi->mas);
+ 	}
+ 
+-out:
+-	return err;
++	if (vma->vm_end != vmend) {
++		err = split_vma(vma->vm_mm, vma, vmend, 0);
++		if (err)
++			return err;
++		/* split_vma() invalidated the mas */
++		mas_pause(&vmi->mas);
++	}
++
++	*prev = vma;
++	return vma_replace_policy(vma, new_pol);
+ }
+ 
+ /* Set the process memory policy */
+@@ -1259,6 +1245,8 @@ static long do_mbind(unsigned long start, unsigned long len,
+ 		     nodemask_t *nmask, unsigned long flags)
+ {
+ 	struct mm_struct *mm = current->mm;
++	struct vm_area_struct *vma, *prev;
++	struct vma_iterator vmi;
+ 	struct mempolicy *new;
+ 	unsigned long end;
+ 	int err;
+@@ -1328,7 +1316,13 @@ static long do_mbind(unsigned long start, unsigned long len,
+ 		goto up_out;
+ 	}
+ 
+-	err = mbind_range(mm, start, end, new);
++	vma_iter_init(&vmi, mm, start);
++	prev = vma_prev(&vmi);
++	for_each_vma_range(vmi, vma, end) {
++		err = mbind_range(&vmi, vma, &prev, start, end, new);
++		if (err)
++			break;
++	}
+ 
+ 	if (!err) {
+ 		int nr_failed = 0;
+@@ -1489,10 +1483,8 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le
+ 		unsigned long, home_node, unsigned long, flags)
+ {
+ 	struct mm_struct *mm = current->mm;
+-	struct vm_area_struct *vma;
++	struct vm_area_struct *vma, *prev;
+ 	struct mempolicy *new;
+-	unsigned long vmstart;
+-	unsigned long vmend;
+ 	unsigned long end;
+ 	int err = -ENOENT;
+ 	VMA_ITERATOR(vmi, mm, start);
+@@ -1521,9 +1513,8 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le
+ 	if (end == start)
+ 		return 0;
+ 	mmap_write_lock(mm);
++	prev = vma_prev(&vmi);
+ 	for_each_vma_range(vmi, vma, end) {
+-		vmstart = max(start, vma->vm_start);
+-		vmend   = min(end, vma->vm_end);
+ 		new = mpol_dup(vma_policy(vma));
+ 		if (IS_ERR(new)) {
+ 			err = PTR_ERR(new);
+@@ -1547,7 +1538,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le
+ 		}
+ 
+ 		new->home_node = home_node;
+-		err = mbind_range(mm, vmstart, vmend, new);
++		err = mbind_range(&vmi, vma, &prev, start, end, new);
+ 		mpol_put(new);
+ 		if (err)
+ 			break;
+diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
+index 06581223238c5..f597fe0db9f8f 100644
+--- a/net/bluetooth/hci_sock.c
++++ b/net/bluetooth/hci_sock.c
+@@ -1003,7 +1003,14 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
+ 	if (hci_sock_gen_cookie(sk)) {
+ 		struct sk_buff *skb;
+ 
+-		if (capable(CAP_NET_ADMIN))
++		/* Perform careful checks before setting the HCI_SOCK_TRUSTED
++		 * flag. Make sure that not only the current task but also
++		 * the socket opener has the required capability, since
++		 * privileged programs can be tricked into making ioctl calls
++		 * on HCI sockets, and the socket should not be marked as
++		 * trusted simply because the ioctl caller is privileged.
++		 */
++		if (sk_capable(sk, CAP_NET_ADMIN))
+ 			hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
+ 
+ 		/* Send event to monitor */


             reply	other threads:[~2023-04-30 23:50 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-30 23:50 Alice Ferrazzi [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-05-17 13:17 [gentoo-commits] proj/linux-patches:6.2 commit in: / Mike Pagano
2023-05-11 16:11 Mike Pagano
2023-05-11 14:48 Mike Pagano
2023-05-10 17:52 Mike Pagano
2023-05-10 16:08 Mike Pagano
2023-04-26 13:21 Mike Pagano
2023-04-20 11:15 Alice Ferrazzi
2023-04-13 16:08 Mike Pagano
2023-04-06 10:40 Alice Ferrazzi
2023-03-30 21:52 Mike Pagano
2023-03-30 11:20 Alice Ferrazzi
2023-03-29 23:09 Mike Pagano
2023-03-22 16:10 Alice Ferrazzi
2023-03-22 12:44 Mike Pagano
2023-03-21 13:32 Mike Pagano
2023-03-17 10:42 Mike Pagano
2023-03-13 11:30 Alice Ferrazzi
2023-03-11 14:08 Mike Pagano
2023-03-11 11:19 Mike Pagano
2023-03-10 12:37 Mike Pagano
2023-03-03 13:02 Mike Pagano
2023-03-03 12:27 Mike Pagano
2023-02-27 18:45 Mike Pagano
2023-02-27  3:48 [gentoo-commits] proj/linux-patches:6.2-2 " Alice Ferrazzi
2023-02-25 11:14 ` [gentoo-commits] proj/linux-patches:6.2 " Alice Ferrazzi
2023-02-26 17:30 Mike Pagano
2023-02-26 17:26 Mike Pagano
2023-02-25 11:02 Alice Ferrazzi
2023-02-19 22:41 Mike Pagano
2023-02-19 22:39 Mike Pagano

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