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[45/51] virtio-scsi: Prevent assertion on missed events

Message ID 1392970647-21528-46-git-send-email-mdroth@linux.vnet.ibm.com
State New
Headers show

Commit Message

Michael Roth Feb. 21, 2014, 8:17 a.m. UTC 
From: Eric Farman <farman@linux.vnet.ibm.com>

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: Eric Farman <farman@linux.vnet.ibm.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 49fb65c7f985baa56d2964e0a85c1f098e3e2a9d)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 hw/scsi/virtio-scsi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 5e524b2..3fa6d07 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -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;