KVM: arm/arm64: vgic-new: Implement kvm_vgic_vcpu_pending_irq

Tell KVM whether a particular VCPU has an IRQ that needs handling
in the guest. This is used to decide whether a VCPU is runnable.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h
index 9506267498e5..f6632880870f 100644
--- a/include/kvm/vgic/vgic.h
+++ b/include/kvm/vgic/vgic.h
@@ -184,6 +184,8 @@ struct vgic_cpu {
 int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
                         bool level);
 
+int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
+
 #define irqchip_in_kernel(k)    (!!((k)->arch.vgic.in_kernel))
 #define vgic_initialized(k)     (false)
 #define vgic_ready(k)           ((k)->arch.vgic.ready)