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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-12-16 08:53:12 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-12-18 07:04:18 -0800 |
| commit | 442983319ba70de801fc856e8dd4748fba8f7f1b (patch) | |
| tree | 0150e4448669869613112e336dc9e1ab9972f452 /sysdeps/x86/Makefile | |
| parent | 12ab77e893479a1f7d4666082a48efad79777bb9 (diff) | |
| download | glibc-442983319ba70de801fc856e8dd4748fba8f7f1b.tar.gz glibc-442983319ba70de801fc856e8dd4748fba8f7f1b.tar.xz glibc-442983319ba70de801fc856e8dd4748fba8f7f1b.zip | |
x86/cet: Don't assume that SHSTK implies IBT
Since shadow stack (SHSTK) is enabled in the Linux kernel without enabling indirect branch tracking (IBT), don't assume that SHSTK implies IBT. Use "CPU_FEATURE_ACTIVE (IBT)" to check if IBT is active and "CPU_FEATURE_ACTIVE (SHSTK)" to check if SHSTK is active.
Diffstat (limited to 'sysdeps/x86/Makefile')
| -rw-r--r-- | sysdeps/x86/Makefile | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile index 5631a59a26..3d936ed537 100644 --- a/sysdeps/x86/Makefile +++ b/sysdeps/x86/Makefile @@ -209,7 +209,6 @@ CFLAGS-tst-cet-legacy-mod-6a.c += -fcf-protection=branch CFLAGS-tst-cet-legacy-mod-6b.c += -fcf-protection CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none -CFLAGS-tst-cet-legacy-8.c += -mshstk CFLAGS-tst-cet-legacy-10.c += -mshstk CFLAGS-tst-cet-legacy-10-static.c += -mshstk |