From: "Andreas K. Hüttel" <dilfridge@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/toolchain/glibc-patches:master commit in: 9999/
Date: Mon, 19 Feb 2024 00:52:04 +0000 (UTC) [thread overview]
Message-ID: <1708303907.d8f2b399fa774ad4d337c59bdafe4c1310b59b39.dilfridge@gentoo> (raw)
commit: d8f2b399fa774ad4d337c59bdafe4c1310b59b39
Author: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Mon Feb 19 00:51:47 2024 +0000
Commit: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Mon Feb 19 00:51:47 2024 +0000
URL: https://gitweb.gentoo.org/proj/toolchain/glibc-patches.git/commit/?id=d8f2b399
Add sparc kernel bug workaround
Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>
...for-clone-on-sparc-might-fail-with-EFAULT.patch | 50 ++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/9999/0007-Mitigation-for-clone-on-sparc-might-fail-with-EFAULT.patch b/9999/0007-Mitigation-for-clone-on-sparc-might-fail-with-EFAULT.patch
new file mode 100644
index 0000000..65fb098
--- /dev/null
+++ b/9999/0007-Mitigation-for-clone-on-sparc-might-fail-with-EFAULT.patch
@@ -0,0 +1,50 @@
+From e2218c420f1aca6c8910f4ddd6df11815c137bdf Mon Sep 17 00:00:00 2001
+From: Michael Karcher <sourceware-bugzilla@mkarcher.dialup.fu-berlin.de>
+Date: Sat, 17 Feb 2024 22:47:58 +0100
+Subject: [PATCH] Mitigation for "clone on sparc might fail with -EFAULT for no
+ valid reason"
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Bug: https://www.mail-archive.com/debian-glibc@lists.debian.org/msg62592.html
+Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31394
+See-also: https://lore.kernel.org/sparclinux/62f9be9d-a086-4134-9a9f-5df8822708af@mkarcher.dialup.fu-berlin.de/
+Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
+(cherry picked from commit fa441cd6be9a34d81306d41defeefaa2ac31d0b8)
+---
+ sysdeps/unix/sysv/linux/sparc/sparc32/clone.S | 3 +++
+ sysdeps/unix/sysv/linux/sparc/sparc64/clone.S | 3 +++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+index b48aa96ea6..0b1af3203b 100644
+--- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
++++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+@@ -28,6 +28,9 @@
+ .text
+ ENTRY (__clone)
+ save %sp,-96,%sp
++ save %sp,-96,%sp
++ flushw
++ restore
+ cfi_def_cfa_register(%fp)
+ cfi_window_save
+ cfi_register(%o7, %i7)
+diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+index e6c4e12f47..48a7152f38 100644
+--- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
++++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+@@ -32,6 +32,9 @@
+
+ ENTRY (__clone)
+ save %sp, -192, %sp
++ save %sp, -192, %sp
++ flushw
++ restore
+ cfi_def_cfa_register(%fp)
+ cfi_window_save
+ cfi_register(%o7, %i7)
+--
+2.43.0
+
next reply other threads:[~2024-02-19 0:52 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-19 0:52 Andreas K. Hüttel [this message]
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2025-07-18 17:43 [gentoo-commits] proj/toolchain/glibc-patches:master commit in: 9999/ Andreas K. Hüttel
2025-01-24 11:27 Sam James
2025-01-24 1:28 Sam James
2024-12-22 6:28 Sam James
2024-08-26 16:38 Sam James
2024-01-11 23:28 Andreas K. Hüttel
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2022-07-29 12:20 WANG Xuerui
2022-07-05 4:02 Andreas K. Hüttel
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2022-03-27 16:12 Andreas K. Hüttel
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2021-08-02 22:42 Andreas K. Hüttel
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2021-05-25 20:30 Andreas K. Hüttel
2021-04-10 15:34 Andreas K. Hüttel
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2020-07-23 23:20 Andreas K. Hüttel
2020-07-18 16:23 Andreas K. Hüttel
2020-05-13 8:52 Andreas K. Hüttel
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