From a705b24a9d933221b1030d8d6ba36751dbafcfcd Mon Sep 17 00:00:00 2001 From: "kfraser@localhost.localdomain" Date: Wed, 20 Jun 2007 14:41:27 +0100 Subject: [PATCH] hvm: Ensure ioemu sees media-change events even when media filename remains constant my writing a dummy blank string first. Signed-off-by: Takanori Kasai --- tools/python/xen/xend/server/blkif.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/python/xen/xend/server/blkif.py b/tools/python/xen/xend/server/blkif.py index 72a0787d93..4623755022 100644 --- a/tools/python/xen/xend/server/blkif.py +++ b/tools/python/xen/xend/server/blkif.py @@ -98,6 +98,11 @@ class BlkifController(DevController): if (dev_type == 'cdrom' and new_front['device-type'] == 'cdrom' and dev == new_back['dev'] and mode == 'r'): + # dummy device + self.writeBackend(devid, + 'type', new_back['type'], + 'params', '') + # new backend-device self.writeBackend(devid, 'type', new_back['type'], 'params', new_back['params']) -- 2.30.2