[GIT PULL] Kselftest fixes update for Linux 6.12-rc1

[Shuah Khan]

Hi Linus,

Please pull this fixes update for Linux 6.12-rc1.

This kselftest fixes update for Linux 6.12-rc1 consists of an urgent
fix to vDSO as automated testing is failing due to this bug.

diff is attached.

thanks,
-- Shuah

----------------------------------------------------------------
The following changes since commit a0474b8d5974e142461ac7584c996feea167bcc1:

  selftests: kselftest: Use strerror() on nolibc (2024-09-11 09:52:33 -0600)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux_kselftest-next-6.12-rc1-fixes

for you to fetch changes up to 4b721fcc094e9eb6dd4702df8d79ab11e120833d:

  selftests: vDSO: align stack for O2-optimized memcpy (2024-09-27 12:17:12 -0600)

----------------------------------------------------------------
linux_kselftest-next-6.12-rc1-fixes

This kselftest fixes update for Linux 6.12-rc1 consists of an urgent
fix to vDSO as automated testing is failing due to this bug.

----------------------------------------------------------------
Jason A. Donenfeld (1):
      selftests: vDSO: align stack for O2-optimized memcpy

 tools/testing/selftests/vDSO/vdso_standalone_test_x86.c | 2 ++
 1 file changed, 2 insertions(+)
----------------------------------------------------------------diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
index 27f6fdf11969..644915862af8 100644
--- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
+++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
@@ -131,6 +131,8 @@ asm (
 	"_start:\n\t"
 #ifdef __x86_64__
 	"mov %rsp,%rdi\n\t"
+	"and $-16,%rsp\n\t"
+	"sub $8,%rsp\n\t"
 	"jmp c_main"
 #else
 	"push %esp\n\t"