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

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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@xxxxxxxxxx>
---
  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




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