On 06/10/21 15:30, Sasha Levin wrote:
From: Maxim Levitsky mlevitsk@redhat.com
[ Upstream commit aee77e1169c1900fe4248dc186962e745b479d9e ]
In svm_clear_vintr we try to restore the virtual interrupt injection that might be pending, but we fail to restore the interrupt vector.
Signed-off-by: Maxim Levitsky mlevitsk@redhat.com Message-Id: 20210914154825.104886-2-mlevitsk@redhat.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org
arch/x86/kvm/svm/svm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 69639f9624f5..19d6ffdd3f73 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1601,6 +1601,8 @@ static void svm_clear_vintr(struct vcpu_svm *svm) svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl & V_IRQ_INJECTION_BITS_MASK;
svm->vmcb->control.int_vector = svm->nested.ctl.int_vector;vmcb_mark_dirty(svm->vmcb, VMCB_INTR);
Acked-by: Paolo Bonzini pbonzini@redhat.com