D41741.id126900.diff
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D41741.id126900.diff
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	diff --git a/usr.sbin/bhyve/virtio.c b/usr.sbin/bhyve/virtio.c
	--- a/usr.sbin/bhyve/virtio.c
	+++ b/usr.sbin/bhyve/virtio.c
	@@ -115,8 +115,10 @@
	vs->vs_negotiated_caps = 0;
	vs->vs_curq = 0;
	/* vs->vs_status = 0; -- redundant */
	+#ifdef __amd64__
	if (vs->vs_isr)
	pci_lintr_deassert(vs->vs_pi);
	+#endif
	vs->vs_isr = 0;
	vs->vs_msix_cfg_idx = VIRTIO_MSI_NO_VECTOR;
	}
	@@ -163,8 +165,11 @@
	/* Only 1 MSI vector for bhyve */
	pci_emul_add_msicap(vs->vs_pi, 1);

	+ /* XXX-MJ missing an implementation for arm64 */
	+#ifdef __amd64__
	/* Legacy interrupts are mandatory for virtio devices */
	pci_lintr_request(vs->vs_pi);
	+#endif

	return (0);
	}
	@@ -652,8 +657,10 @@
	case VIRTIO_PCI_ISR:
	value = vs->vs_isr;
	vs->vs_isr = 0; /* a read clears this flag */
	+#ifdef __amd64__
	if (value)
	pci_lintr_deassert(pi);
	+#endif
	break;
	case VIRTIO_MSI_CONFIG_VECTOR:
	value = vs->vs_msix_cfg_idx;