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diff --git a/usr.sbin/bhyve/virtio.h b/usr.sbin/bhyve/virtio.h
--- a/usr.sbin/bhyve/virtio.h
+++ b/usr.sbin/bhyve/virtio.h
@@ -348,24 +348,35 @@
}
/*
- * Deliver an interrupt to guest on the given virtual queue
- * (if possible, or a generic MSI interrupt if not using MSI-X).
+ * Deliver an interrupt to the guest for a specific MSI-X queue or
+ * event.
*/
static inline void
-vq_interrupt(struct virtio_softc *vs, struct vqueue_info *vq)
+vi_interrupt(struct virtio_softc *vs, uint8_t isr, uint16_t msix_idx)
{
if (pci_msix_enabled(vs->vs_pi))
- pci_generate_msix(vs->vs_pi, vq->vq_msix_idx);
+ pci_generate_msix(vs->vs_pi, msix_idx);
else {
VS_LOCK(vs);
- vs->vs_isr |= VIRTIO_PCI_ISR_INTR;
+ vs->vs_isr |= isr;
pci_generate_msi(vs->vs_pi, 0);
pci_lintr_assert(vs->vs_pi);
VS_UNLOCK(vs);
}
}
+/*
+ * Deliver an interrupt to the guest on the given virtual queue (if
+ * possible, or a generic MSI interrupt if not using MSI-X).
+ */
+static inline void
+vq_interrupt(struct virtio_softc *vs, struct vqueue_info *vq)
+{
+
+ vi_interrupt(vs, VIRTIO_PCI_ISR_INTR, vq->vq_msix_idx);
+}
+
static inline void
vq_kick_enable(struct vqueue_info *vq)
{

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