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(parent: 53aadc5) | patch
x86/bugs: Report Intel retbleed vulnerability
authorPeter Zijlstra <peterz@infradead.org>
Fri, 24 Jun 2022 11:48:58 +0000 (13:48 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:33:59 +0000 (10:33 +0200)
commitb4a33beabd3b3714b45e34d12455bfe92c7de6a6
treedca4e2dceb16491a3bbc17d5ab1b604d78eeed6ctree | snapshot
parent53aadc525f61dba11b2fca3d8ac8d42323814763commit | 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) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
arch/x86/include/asm/msr-index.h diff | blob | history
arch/x86/kernel/cpu/bugs.c diff | blob | history
arch/x86/kernel/cpu/common.c diff | blob | history
Linux Kernel Source Tree.