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Diffstat (limited to 'arch/x86/kvm/irq.c')
-rw-r--r--arch/x86/kvm/irq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 814698e5b152..172b05343cfd 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -14,6 +14,7 @@
#include "irq.h"
#include "i8254.h"
#include "x86.h"
+#include "xen.h"
/*
* check if there are pending timer events
@@ -56,6 +57,9 @@ int kvm_cpu_has_extint(struct kvm_vcpu *v)
if (!lapic_in_kernel(v))
return v->arch.interrupt.injected;
+ if (kvm_xen_has_interrupt(v))
+ return 1;
+
if (!kvm_apic_accept_pic_intr(v))
return 0;
@@ -110,6 +114,9 @@ static int kvm_cpu_get_extint(struct kvm_vcpu *v)
if (!lapic_in_kernel(v))
return v->arch.interrupt.nr;
+ if (kvm_xen_has_interrupt(v))
+ return v->kvm->arch.xen.upcall_vector;
+
if (irqchip_split(v->kvm)) {
int vector = v->arch.pending_external_vector;
@@ -143,8 +150,7 @@ void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
{
__kvm_migrate_apic_timer(vcpu);
__kvm_migrate_pit_timer(vcpu);
- if (kvm_x86_ops.migrate_timers)
- kvm_x86_ops.migrate_timers(vcpu);
+ static_call_cond(kvm_x86_migrate_timers)(vcpu);
}
bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args)