D60092.id187872.diff
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D60092.id187872.diff
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	diff --git a/sys/dev/virtio/console/virtio_console.c b/sys/dev/virtio/console/virtio_console.c
	--- a/sys/dev/virtio/console/virtio_console.c
	+++ b/sys/dev/virtio/console/virtio_console.c
	@@ -915,6 +915,7 @@
	if (control == NULL)
	break;

	+ len = min(len, VTCON_CTRL_BUFSZ);
	if (len > sizeof(struct virtio_console_control)) {
	data = (void *) &control[1];
	data_len = len - sizeof(struct virtio_console_control);
	@@ -1313,6 +1314,7 @@
	deq = 0;

	while ((buf = virtqueue_dequeue(vq, &len)) != NULL) {
	+ len = min(len, VTCON_BULK_BUFSZ);
	for (i = 0; i < len; i++) {
	#if defined(KDB)
	if (port->vtcport_flags & VTCON_PORT_FLAG_CONSOLE)