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 <joerg.roedel@xxxxxxx> --- arch/x86/kvm/svm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) 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) -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
