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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-07 16:35:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-07 16:35:44 -0700 |
| commit | 138bcddb86d8a4f842e4ed6f0585abc9b1a764ff (patch) | |
| tree | ca19614fcb87e39ad2214c95e331d17b2c23d26b /kernel/crash_core.c | |
| parent | 14f9643dc90adea074a0ffb7a17d337eafc6a5cc (diff) | |
| parent | 5a15d8348881e9371afdf9f5357a135489496955 (diff) | |
Merge tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/srso fixes from Borislav Petkov:
"Add a mitigation for the speculative RAS (Return Address Stack)
overflow vulnerability on AMD processors.
In short, this is yet another issue where userspace poisons a
microarchitectural structure which can then be used to leak privileged
information through a side channel"
* tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/srso: Tie SBPB bit setting to microcode patch detection
x86/srso: Add a forgotten NOENDBR annotation
x86/srso: Fix return thunks in generated code
x86/srso: Add IBPB on VMEXIT
x86/srso: Add IBPB
x86/srso: Add SRSO_NO support
x86/srso: Add IBPB_BRTYPE support
x86/srso: Add a Speculative RAS Overflow mitigation
x86/bugs: Increase the x86 bugs vector size to two u32s
Diffstat (limited to 'kernel/crash_core.c')
0 files changed, 0 insertions, 0 deletions