We restrict the commands that a guest can send us after a cdrom change
event. The current list includes REQUEST_SENSE and INQUIRY commands.
Guests can also issue TEST_UNIT_READY to inquire for the status, so
allow this command as well.
Signed-off-by: Amit Shah <amit.s...@redhat.com>
---
hw/ide/core.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 007a4ee..d55d804 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -1105,10 +1105,11 @@ static void ide_atapi_cmd(IDEState *s)
/* If there's a UNIT_ATTENTION condition pending, only
REQUEST_SENSE and INQUIRY commands are allowed to complete. */
if (s->sense_key == SENSE_UNIT_ATTENTION &&
- s->io_buffer[0] != GPCMD_REQUEST_SENSE &&
- s->io_buffer[0] != GPCMD_INQUIRY) {
- ide_atapi_cmd_check_status(s);
- return;
+ s->io_buffer[0] != GPCMD_REQUEST_SENSE &&
+ s->io_buffer[0] != GPCMD_INQUIRY &&
+ s->io_buffer[0] != GPCMD_TEST_UNIT_READY) {
+ ide_atapi_cmd_check_status(s);
+ return;
}
switch(s->io_buffer[0]) {
case GPCMD_TEST_UNIT_READY:
--
1.7.4
