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(parent: 11abfc2) | patch
x86/bugs/IBRS: Warn if IBRS is enabled during boot.
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Sat, 12 May 2018 00:16:26 +0000 (20:16 -0400)
committerBrian Maly <brian.maly@oracle.com>
Mon, 21 May 2018 22:02:34 +0000 (18:02 -0400)
commit35e2983d16be6183f03841d8167fde9bd81413cf
treed5c85a56178fcc91daee9036d9a98b065ab45b30tree
parent11abfc2b4d65eb0ef40ee32dbbd7620a5324e535commit | diff
x86/bugs/IBRS: Warn if IBRS is enabled during boot.

It should never be. But in case it is lets warn and clear it.

OraBug: 28041771
CVE: CVE-2018-3639

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Mihai Carabas <mihai.carabas@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>
arch/x86/kernel/cpu/bugs_64.c diff | blob | history
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