[v1,04/22] KVM: x86: check against irqchip_mode in ioapic_in_kernel()
diff mbox

Message ID 20170314133450.13259-5-david@redhat.com
State New
Headers show

Commit Message

David Hildenbrand March 14, 2017, 1:34 p.m. UTC
KVM_IRQCHIP_KERNEL implies a fully inititalized ioapic, while
kvm->arch.vioapic might temporarily be set but invalidated again if e.g.
setting of default routing fails when setting KVM_CREATE_IRQCHIP.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/x86/kvm/ioapic.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Patch
diff mbox

diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 1cc6e54..9a62fe1 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -112,10 +112,7 @@  static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm)
 
 static inline int ioapic_in_kernel(struct kvm *kvm)
 {
-	int ret;
-
-	ret = (ioapic_irqchip(kvm) != NULL);
-	return ret;
+	return kvm->arch.irqchip_mode == KVM_IRQCHIP_KERNEL;
 }
 
 void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu);