From: Joerg Roedel <[email protected]>

Not checking for this flag breaks any nested hypervisor that does not
set VINTR. So fix it with this patch.

Signed-off-by: Joerg Roedel <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 089310d..8b32cc8 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2467,7 +2467,7 @@ static int svm_interrupt_allowed(struct kvm_vcpu *vcpu)
        return (vmcb->save.rflags & X86_EFLAGS_IF) &&
                !(vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) &&
                gif_set(svm) &&
-               !is_nested(svm);
+               !(is_nested(svm) && (svm->vcpu.arch.hflags & HF_VINTR_MASK));
 }
 
 static void enable_irq_window(struct kvm_vcpu *vcpu)
--
To unsubscribe from this list: send the line "unsubscribe kvm-commits" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to