---

yaml --- r: 343467 b: refs/heads/master c: 24afa37 h: refs/heads/master i: 343465: 5c8bb48 343463: 749a968 v: v3
git-mirror · Oct 5, 2012 · 106e374 · 106e374
1 parent 4c0efeb
commit 106e374
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Showing 3 changed files with 15 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0652eaaebea0995b3236e51dec727d62264f4248
+refs/heads/master: 24afa37b9c8f035d2fe2028e4824bc4e49bafe73
diff --git a/trunk/arch/powerpc/kvm/book3s_pr.c b/trunk/arch/powerpc/kvm/book3s_pr.c
@@ -868,12 +868,15 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		 */
 		__hard_irq_disable();
 		if (kvmppc_prepare_to_enter(vcpu)) {
+			/* local_irq_enable(); */
 			run->exit_reason = KVM_EXIT_INTR;
 			r = -EINTR;
+		} else {
+			/* Going back to guest */
+			kvm_guest_enter();
 		}
 	}
 
-	kvm_guest_enter();
 	trace_kvm_book3s_reenter(r, vcpu);
 
 	return r;
@@ -1123,7 +1126,8 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	ret = __kvmppc_vcpu_run(kvm_run, vcpu);
 
-	kvm_guest_exit();
+	/* No need for kvm_guest_exit. It's done in handle_exit.
+	   We also get here with interrupts enabled. */
 
 	current->thread.regs->msr = ext_msr;
 

diff --git a/trunk/arch/powerpc/kvm/booke.c b/trunk/arch/powerpc/kvm/booke.c
@@ -481,6 +481,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	local_irq_disable();
 	if (kvmppc_prepare_to_enter(vcpu)) {
+		local_irq_enable();
 		kvm_run->exit_reason = KVM_EXIT_INTR;
 		ret = -EINTR;
 		goto out;
@@ -512,6 +513,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	ret = __kvmppc_vcpu_run(kvm_run, vcpu);
 
+	/* No need for kvm_guest_exit. It's done in handle_exit.
+	   We also get here with interrupts enabled. */
+
 #ifdef CONFIG_PPC_FPU
 	kvmppc_save_guest_fp(vcpu);
 
@@ -527,12 +531,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	current->thread.fpexc_mode = fpexc_mode;
 #endif
 
-	kvm_guest_exit();
-
 out:
 	vcpu->mode = OUTSIDE_GUEST_MODE;
 	smp_wmb();
-	local_irq_enable();
 	return ret;
 }
 
@@ -947,14 +948,16 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	if (!(r & RESUME_HOST)) {
 		local_irq_disable();
 		if (kvmppc_prepare_to_enter(vcpu)) {
+			local_irq_enable();
 			run->exit_reason = KVM_EXIT_INTR;
 			r = (-EINTR << 2) | RESUME_HOST | (r & RESUME_FLAG_NV);
 			kvmppc_account_exit(vcpu, SIGNAL_EXITS);
+		} else {
+			/* Going back to guest */
+			kvm_guest_enter();
 		}
 	}
 
-	kvm_guest_enter();
-
 	return r;
 }