KVM: Fix interrupt unhalting a vcpu when it shouldn't

kvm_vcpu_block() unhalts vpu on an interrupt/timer without checking
if interrupt window is actually opened.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 46276273a1a1..8351c4d00ac0 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -521,7 +521,7 @@ struct kvm_x86_ops {
         void (*inject_pending_irq)(struct kvm_vcpu *vcpu);
         void (*inject_pending_vectors)(struct kvm_vcpu *vcpu,
                                        struct kvm_run *run);
-
+        int (*interrupt_allowed)(struct kvm_vcpu *vcpu);
         int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
         int (*get_tdp_level)(void);
         int (*get_mt_mask_shift)(void);