Re: [PATCH 01/14] KVM: x86: nSVM: restore int_vector in svm_clear_vintr

On 14/09/21 17:48, Maxim Levitsky wrote:

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

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 05e8d4d27969..b2e710a3fff6 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1566,6 +1566,8 @@ 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);

Queued, thanks.

Paolo