@@ -1106,7 +1106,13 @@ void ide_atapi_cmd(IDEState *s)
ide_atapi_cmd_check_status(s);
return;
}
-
+ /*
+ * When a CD gets changed, we have to report an ejected state and
+ * then a loaded state to guests so that they detect tray
+ * open/close and media change events. Guests that do not use
+ * GET_EVENT_STATUS_NOTIFICATION to detect such tray open/close
+ * states rely on this behavior.
+ */
if (bdrv_is_inserted(s->bs) && s->cdrom_changed) {
ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT);
After the re-org of the atapi code, it might not be intuitive for a reader of the code to understand why we're inserting a 'media not present' state between cd changes. Signed-off-by: Amit Shah <amit.shah@redhat.com> --- hw/ide/atapi.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-)