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KVM: x86: fix SMI to halted VCPU

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An SMI to a halted VCPU must wake it up, hence a VCPU with a pending
SMI must be considered runnable.

Fixes: 64d6067057
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-10-13 10:19:35 +02:00
parent 5d9bc648b9
commit 7391773933
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kvm/x86.c
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@ -7781,6 +7781,9 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
if (atomic_read(&vcpu->arch.nmi_queued))
return true;
if (test_bit(KVM_REQ_SMI, &vcpu->requests))
return true;
if (kvm_arch_interrupt_allowed(vcpu) &&
kvm_cpu_has_interrupt(vcpu))
return true;