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| author | Florian Weimer <fweimer@redhat.com> | 2024-05-31 12:26:43 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2024-05-31 22:49:18 +0200 |
| commit | c5f7f4fc8bb857cbe07972ff1e29970b101e9995 (patch) | |
| tree | 3ee7b5b3127b3be0bf34b291dd0537f207b5d679 /sysdeps/x86/cpu-features.c | |
| parent | 90ee0d87302810f1670a1fbcf9455b883309b1de (diff) | |
| download | glibc-c5f7f4fc8bb857cbe07972ff1e29970b101e9995.zip glibc-c5f7f4fc8bb857cbe07972ff1e29970b101e9995.tar.gz glibc-c5f7f4fc8bb857cbe07972ff1e29970b101e9995.tar.bz2 | |
x86_64: Use shadow stack for backtrace implementationfw/x86-shstk-backtrace
Test failures:
FAIL: debug/tst-backtrace4
FAIL: misc/tst-sigcontext-get_pc
The return address of signal handlers is not on the shadow stack.
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 3d7c281..459844d 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -147,7 +147,7 @@ update_active (struct cpu_features *cpu_features) if (!CPU_FEATURES_CPU_P (cpu_features, RTM_ALWAYS_ABORT)) CPU_FEATURE_SET_ACTIVE (cpu_features, RTM); -#if CET_ENABLED && 0 +#if CET_ENABLED CPU_FEATURE_SET_ACTIVE (cpu_features, IBT); CPU_FEATURE_SET_ACTIVE (cpu_features, SHSTK); #endif |