Commit 49fb65c7 authored by Eric Farman's avatar Eric Farman Committed by Paolo Bonzini
Browse files

virtio-scsi: Prevent assertion on missed events 



In some cases, an unplug can cause events to be dropped, which
leads to an assertion failure when preparing to notify the guest
kernel.

Signed-off-by: default avatarEric Farman <farman@linux.vnet.ibm.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e9c0f0f5

hw/scsi/virtio-scsi.c

+1 −1
Original line number Diff line number Diff line
@@ -520,7 +520,7 @@ static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev, 
    evt->event = event;

    evt->reason = reason;

    if (!dev) {

        assert(event == VIRTIO_SCSI_T_NO_EVENT);

        assert(event == VIRTIO_SCSI_T_EVENTS_MISSED);

    } else {

        evt->lun[0] = 1;

        evt->lun[1] = dev->id;