diff options
Diffstat (limited to 'target/linux/generic/pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch')
| -rw-r--r-- | target/linux/generic/pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/generic/pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch b/target/linux/generic/pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch deleted file mode 100644 index 74b2fb5b8e..0000000000 --- a/target/linux/generic/pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch +++ /dev/null @@ -1,31 +0,0 @@ -From e7d24c0aa8e678f41457d1304e2091cac6fd1a2e Mon Sep 17 00:00:00 2001 -From: Ard Biesheuvel <ardb@kernel.org> -Date: Thu, 28 Mar 2024 07:42:57 +0100 -Subject: gcc-plugins/stackleak: Avoid .head.text section - -The .head.text section carries the startup code that runs with the MMU -off or with a translation of memory that deviates from the ordinary one. -So avoid instrumentation with the stackleak plugin, which already avoids -.init.text and .noinstr.text entirely. - -Fixes: 48204aba801f1b51 ("x86/sme: Move early SME kernel encryption handling into .head.text") -Reported-by: kernel test robot <oliver.sang@intel.com> -Closes: https://lore.kernel.org/oe-lkp/202403221630.2692c998-oliver.sang@intel.com -Signed-off-by: Ard Biesheuvel <ardb@kernel.org> -Link: https://lore.kernel.org/r/20240328064256.2358634-2-ardb+git@google.com -Signed-off-by: Kees Cook <keescook@chromium.org> ---- - scripts/gcc-plugins/stackleak_plugin.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/scripts/gcc-plugins/stackleak_plugin.c -+++ b/scripts/gcc-plugins/stackleak_plugin.c -@@ -467,6 +467,8 @@ static bool stackleak_gate(void) - return false; - if (STRING_EQUAL(section, ".entry.text")) - return false; -+ if (STRING_EQUAL(section, ".head.text")) -+ return false; - } - - return track_frame_size >= 0; |