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(parent: fc02735) | patch
KVM: VMX: Fix IBRS handling after vmexit
authorJosh Poimboeuf <jpoimboe@kernel.org>
Tue, 14 Jun 2022 21:16:14 +0000 (23:16 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:34:00 +0000 (10:34 +0200)
commitbea7e31a5caccb6fe8ed989c065072354f0ecb52
tree2848b252b6ac2c1afd882cf9b263b70fd740245etree | snapshot
parentfc02735b14fff8c6678b521d324ade27b1a3d4cfcommit | diff
KVM: VMX: Fix IBRS handling after vmexit

For legacy IBRS to work, the IBRS bit needs to be always re-written
after vmexit, even if it's already on.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
arch/x86/kvm/vmx/vmx.c diff | blob | history
Domain: System / Kernel;