[24/46] KVM: Move exception handling to the same place as other events

Commit Message

Avi Kivity Aug. 23, 2009, 11:56 a.m. UTC

From: Gleb Natapov <[e-mail]>

Signed-off-by: Gleb Natapov <[e-mail]>
Signed-off-by: Avi Kivity <[e-mail]>
---
 arch/x86/kvm/x86.c |   21 +++++++++------------
 1 files changed, 9 insertions(+), 12 deletions(-)

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a2f5a9c..d2e1ffb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -223,13 +223,6 @@  void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
 }
 EXPORT_SYMBOL_GPL(kvm_queue_exception_e);
 
-static void __queue_exception(struct kvm_vcpu *vcpu)
-{
-	kvm_x86_ops->queue_exception(vcpu, vcpu->arch.exception.nr,
-				     vcpu->arch.exception.has_error_code,
-				     vcpu->arch.exception.error_code);
-}
-
 /*
  * Load the pae pdptrs.  Return true is they are all valid.
  */
@@ -3487,9 +3480,16 @@  static void update_cr8_intercept(struct kvm_vcpu *vcpu)
 	kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr);
 }
 
-static void inject_pending_irq(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
 	/* try to reinject previous events if any */
+	if (vcpu->arch.exception.pending) {
+		kvm_x86_ops->queue_exception(vcpu, vcpu->arch.exception.nr,
+					  vcpu->arch.exception.has_error_code,
+					  vcpu->arch.exception.error_code);
+		return;
+	}
+
 	if (vcpu->arch.nmi_injected) {
 		kvm_x86_ops->set_nmi(vcpu);
 		return;
@@ -3570,10 +3570,7 @@  static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 		goto out;
 	}
 
-	if (vcpu->arch.exception.pending)
-		__queue_exception(vcpu);
-	else
-		inject_pending_irq(vcpu, kvm_run);
+	inject_pending_event(vcpu, kvm_run);
 
 	/* enable NMI/IRQ window open exits if needed */
 	if (vcpu->arch.nmi_pending)