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(parent: 067ccab) | patch
x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked
authorSean Christopherson <sean.j.christopherson@intel.com>
Sat, 21 Dec 2019 04:44:59 +0000 (20:44 -0800)
committerBorislav Petkov <bp@suse.de>
Mon, 13 Jan 2020 16:47:18 +0000 (17:47 +0100)
commitea14f21bd248b144c4f9363ee1c44cf8d736017d
tree58125116880f9e96f829635f041628f27f41ec76tree | snapshot
parent067ccabd4b380dcb0fdeaa717c4e118ad4b38772commit | diff
x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked

WARN if the IA32_FEAT_CTL MSR is somehow left unlocked now that CPU
initialization unconditionally locks the MSR.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20191221044513.21680-6-sean.j.christopherson@intel.com
arch/x86/kernel/cpu/mce/intel.c diff | blob | history
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