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(parent: 166115c) | patch
x86/bugs: Report Intel retbleed vulnerability
authorPeter Zijlstra <[email protected]>
Fri, 24 Jun 2022 11:48:58 +0000 (13:48 +0200)
committerBorislav Petkov <[email protected]>
Mon, 27 Jun 2022 08:33:59 +0000 (10:33 +0200)
commit6ad0ad2bf8a67e27d1f9d006a1dabb0e1c360cc3
treedca4e2dceb16491a3bbc17d5ab1b604d78eeed6ctree | snapshot
parent166115c08a9b0b846b783088808a27d739be6e8dcommit | diff
x86/bugs: Report Intel retbleed vulnerability

Skylake suffers from RSB underflow speculation issues; report this
vulnerability and it's mitigation (spectre_v2=ibrs).

  [jpoimboe: cleanups, eibrs]

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
arch/x86/include/asm/msr-index.h diff | blob | blame | history
arch/x86/kernel/cpu/bugs.c diff | blob | blame | history
arch/x86/kernel/cpu/common.c diff | blob | blame | history
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