aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/x86.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 54ee086943c1..43a6a7efc6ec 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10669,7 +10669,8 @@ static inline int vcpu_block(struct kvm_vcpu *vcpu)
case KVM_MP_STATE_INIT_RECEIVED:
break;
default:
- return -EINTR;
+ WARN_ON_ONCE(1);
+ break;
}
return 1;
}
@@ -11110,9 +11111,22 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
vcpu_load(vcpu);
- if (!lapic_in_kernel(vcpu) &&
- mp_state->mp_state != KVM_MP_STATE_RUNNABLE)
+ switch (mp_state->mp_state) {
+ case KVM_MP_STATE_UNINITIALIZED:
+ case KVM_MP_STATE_HALTED:
+ case KVM_MP_STATE_AP_RESET_HOLD:
+ case KVM_MP_STATE_INIT_RECEIVED:
+ case KVM_MP_STATE_SIPI_RECEIVED:
+ if (!lapic_in_kernel(vcpu))
+ goto out;
+ break;
+
+ case KVM_MP_STATE_RUNNABLE:
+ break;
+
+ default:
goto out;
+ }
/*
* KVM_MP_STATE_INIT_RECEIVED means the processor is in