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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-08-14 05:54:25 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-08-14 05:54:38 -0700 |
| commit | 73322d5ff6ad71c65f875095c4801771cff9ab2d (patch) | |
| tree | 6dfe6b618b2501adfed46076a4d06cc3b4b0b5e0 /ChangeLog | |
| parent | dbc303ef76503793b4744004984d248346602479 (diff) | |
| download | glibc-73322d5ff6ad71c65f875095c4801771cff9ab2d.tar.gz glibc-73322d5ff6ad71c65f875095c4801771cff9ab2d.tar.xz glibc-73322d5ff6ad71c65f875095c4801771cff9ab2d.zip | |
x86: Add IBT/SHSTK bits to cpu-features
Add IBT/SHSTK bits to cpu-features for Shadow Stack in Intel Control-flow Enforcement Technology (CET) instructions: https://software.intel.com/sites/default/files/managed/4d/2a/control-flow-enforcement-technology-preview.pdf * sysdeps/x86/cpu-features.h (bit_cpu_BIT): New. (bit_cpu_SHSTK): Likewise. (index_cpu_IBT): Likewise. (index_cpu_SHSTK): Likewise. (reg_IBT): Likewise. (reg_SHSTK): Likewise. * sysdeps/x86/cpu-tunables.c (TUNABLE_CALLBACK (set_hwcaps)): Handle index_cpu_IBT and index_cpu_SHSTK.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 40678622ad..7527943446 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2017-08-14 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86/cpu-features.h (bit_cpu_BIT): New. + (bit_cpu_SHSTK): Likewise. + (index_cpu_IBT): Likewise. + (index_cpu_SHSTK): Likewise. + (reg_IBT): Likewise. + (reg_SHSTK): Likewise. + * sysdeps/x86/cpu-tunables.c (TUNABLE_CALLBACK (set_hwcaps)): + Handle index_cpu_IBT and index_cpu_SHSTK. + 2017-08-14 Mike FABIAN <mfabian@redhat.com> [BZ #19982] |