raghavendra.kt at linux
Apr 23, 2012, 3:00 AM
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[PATCH RFC V6 2/5] kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration
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From: Raghavendra K T <raghavendra.kt [at] linux>
Signed-off-by: Raghavendra K T <raghavendra.kt [at] linux>
---
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6faa550..7354c1b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5691,7 +5691,9 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- mp_state->mp_state = vcpu->arch.mp_state;
+ mp_state->mp_state = (vcpu->arch.mp_state == KVM_MP_STATE_HALTED &&
+ vcpu->arch.pv.pv_unhalted) ?
+ KVM_MP_STATE_RUNNABLE : vcpu->arch.mp_state;
return 0;
}
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[PATCH RFC V6 2/5] kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration
