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KVM: don't enter guest after SIPI was received by a CPU 

The vcpu should process pending SIPI message before entering guest mode again.
kvm_arch_vcpu_runnable() returns true if the vcpu is in SIPI state, so
we can't call it here.

Signed-off-by: Gleb Natapov <gleb@qumranet.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
hifive-unleashed-5.1
Gleb Natapov 2008-09-22 14:28:53 +03:00 committed by Avi Kivity
parent 9ea1de4ea4
commit af2152f545
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/x86.c
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@ -3233,7 +3233,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
r = 1;
while (r > 0) {
if (kvm_arch_vcpu_runnable(vcpu))
if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
r = vcpu_enter_guest(vcpu, kvm_run);
else {
up_read(&vcpu->kvm->slots_lock);