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(parent: 1db2a6e) | 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)
commit6d527cebfa04ba4792be9e79e0d7cab22ab6c377
tree58125116880f9e96f829635f041628f27f41ec76tree
parent1db2a6e1e29ff994443a9eef7cf3d26104c777a7commit | 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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