---

yaml
---
r: 297084
b: refs/heads/master
c: 7d82714
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dfd4d47e9a71c5a35eb67a44cd311efbe1846b7e
+refs/heads/master: 7d82714d4d1293edc57439c796750310866624b2

trunk/arch/powerpc/kvm/book3s_pr.c

@@ -517,6 +517,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	run->ready_for_interrupt_injection = 1;
 
 	trace_kvm_book3s_exit(exit_nr, vcpu);
+	preempt_enable();
 	kvm_resched(vcpu);
 	switch (exit_nr) {
 	case BOOK3S_INTERRUPT_INST_STORAGE:
@@ -761,6 +762,8 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			run->exit_reason = KVM_EXIT_INTR;
 			r = -EINTR;
 		} else {
+			preempt_disable();
+
 			/* In case an interrupt came in that was triggered
 			 * from userspace (like DEC), we need to check what
 			 * to inject now! */
@@ -923,18 +926,22 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 #endif
 	ulong ext_msr;
 
+	preempt_disable();
+
 	/* Check if we can run the vcpu at all */
 	if (!vcpu->arch.sane) {
 		kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out;
 	}
 
 	kvmppc_core_prepare_to_enter(vcpu);
 
 	/* No need to go into the guest when all we do is going out */
 	if (signal_pending(current)) {
 		kvm_run->exit_reason = KVM_EXIT_INTR;
-		return -EINTR;
+		ret = -EINTR;
+		goto out;
 	}
 
 	/* Save FPU state in stack */
@@ -1004,6 +1011,8 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	current->thread.used_vsr = used_vsr;
 #endif
 
+out:
+	preempt_enable();
 	return ret;
 }