1 files changed, 10 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index e5f06df000f2..e602d848fc1a 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -99,6 +99,11 @@ enum vgic_irq_config {
  * kvm_arm_get_running_vcpu() to get the vcpu pointer for private IRQs.
  */
 struct irq_ops {
+	/* Per interrupt flags for special-cased interrupts */
+	unsigned long flags;
+
+#define VGIC_IRQ_SW_RESAMPLE	BIT(0)	/* Clear the active state for resampling */
+
 	/*
 	 * Callback function pointer to in-kernel devices that can tell us the
 	 * state of the input level of mapped level-triggered IRQ faster than
@@ -150,6 +155,11 @@ struct vgic_irq {
 					   for in-kernel devices. */
 };
 
+static inline bool vgic_irq_needs_resampling(struct vgic_irq *irq)
+{
+	return irq->ops && (irq->ops->flags & VGIC_IRQ_SW_RESAMPLE);
+}
+
 struct vgic_register_region;
 struct vgic_its;