]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commite148b6d13173ceec343eba2cab7ac81f920f5a1e
tree2848b252b6ac2c1afd882cf9b263b70fd740245e
parentc8f7dd8a883c9eb2439e22f83d9932ec3a74b5dd
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