[Xen-devel] [PATCH RFC V6 2/5] kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration

[Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>]

From: Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>
---
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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