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

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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>
This commit is contained in:
Gleb Natapov
2009-03-23 12:12:11 +02:00
committed by Avi Kivity
parent 09cec75488
commit 78646121e9
9 changed files with 44 additions and 3 deletions
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arch/x86/include/asm/kvm_host.h
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@@ -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);