diff options
| author | Ewan D. Milne <emilne@redhat.com> | 2016-05-31 09:42:29 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-24 10:18:16 -0700 |
| commit | c54c115da7214a41a697180964cf6d7a5a50b599 (patch) | |
| tree | dc65650ac5586257f214b7cc6f1c04d2b6ac216c /drivers | |
| parent | 0dec8c0d67c64401d97122e4eba347ccc5850622 (diff) | |
scsi: Add QEMU CD-ROM to VPD Inquiry Blacklist
commit fbd83006e3e536fcb103228d2422ea63129ccb03 upstream.
Linux fails to boot as a guest with a QEMU CD-ROM:
[ 4.439488] ata2.00: ATAPI: QEMU CD-ROM, 0.8.2, max UDMA/100
[ 4.443649] ata2.00: configured for MWDMA2
[ 4.450267] scsi 1:0:0:0: CD-ROM QEMU QEMU CD-ROM 0.8. PQ: 0 ANSI: 5
[ 4.464317] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 4.464319] ata2.00: BMDMA stat 0x5
[ 4.464339] ata2.00: cmd a0/01:00:00:00:01/00:00:00:00:00/a0 tag 0 dma 16640 in
[ 4.464339] Inquiry 12 01 00 00 ff 00res 48/20:02:00:24:00/00:00:00:00:00/a0 Emask 0x2 (HSM violation)
[ 4.464341] ata2.00: status: { DRDY DRQ }
[ 4.465864] ata2: soft resetting link
[ 4.625971] ata2.00: configured for MWDMA2
[ 4.628290] ata2: EH complete
[ 4.646670] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 4.646671] ata2.00: BMDMA stat 0x5
[ 4.646683] ata2.00: cmd a0/01:00:00:00:01/00:00:00:00:00/a0 tag 0 dma 16640 in
[ 4.646683] Inquiry 12 01 00 00 ff 00res 48/20:02:00:24:00/00:00:00:00:00/a0 Emask 0x2 (HSM violation)
[ 4.646685] ata2.00: status: { DRDY DRQ }
[ 4.648193] ata2: soft resetting link
...
Fix this by suppressing VPD inquiry for this device.
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Reported-by: Jan Stancek <jstancek@redhat.com>
Tested-by: Jan Stancek <jstancek@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_devinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index da2e068ee47d..93cbefa75b26 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -227,6 +227,7 @@ static struct { {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC}, {"Promise", "", NULL, BLIST_SPARSELUN}, + {"QEMU", "QEMU CD-ROM", NULL, BLIST_SKIP_VPD_PAGES}, {"QNAP", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"SYNOLOGY", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"QUANTUM", "XP34301", "1071", BLIST_NOTQ}, |