Merge remote-tracking branch 'sstabellini/xen-fixes' into staging

* sstabellini/xen-fixes:
  xen_disk: detach the blkdev before bdrv_delete
  xen_console: ignore console disconnect events from console/0

2 files changed, 4 insertions, 0 deletions

diff --git a/hw/xen_console.c b/hw/xen_console.c
index edcb31ce66..3794b1972d 100644
--- a/hw/xen_console.c
+++ b/hw/xen_console.c
@@ -248,6 +248,9 @@ static void con_disconnect(struct XenDevice *xendev)
 {
     struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
 
+    if (!xendev->dev) {
+        return;
+    }
     if (con->chr)
         qemu_chr_add_handlers(con->chr, NULL, NULL, NULL, NULL);
     xen_be_unbind_evtchn(&con->xendev);
diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 68fa36a1cf..bf06fc1978 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -726,6 +726,7 @@ static void blk_disconnect(struct XenDevice *xendev)
         if (!blkdev->dinfo) {
             /* close/delete only if we created it ourself */
             bdrv_close(blkdev->bs);
+            bdrv_detach_dev(blkdev->bs, blkdev);
             bdrv_delete(blkdev->bs);
         }
         blkdev->bs = NULL;