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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-29 15:40:42 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-29 15:40:42 +0000
commited6a9b307b006d066beaf875bbd0b5b9164349c5 (patch)
treefbe0ea9a21f0c051ee8fbb92b63a3ab96804a4b0 /hw/scsi-disk.c
parentb2056c167dc837e80afaf69f23ba0a68d95fe395 (diff)
misc scsi disk/cdrom fixes/improvements 3/4
Add asc 0x3a, ascq 0: Medium not present to NOT READY sense (needed to keep some guests from retrying causing long sleeps in the kernel) Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6953 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/scsi-disk.c')
-rw-r--r--hw/scsi-disk.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 6438fb60d1..489e24caf2 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -423,10 +423,18 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
if (len < 4)
goto fail;
memset(outbuf, 0, 4);
+ r->buf_len = 4;
+ if (s->sense == SENSE_NOT_READY && len >= 18) {
+ memset(outbuf, 0, 18);
+ r->buf_len = 18;
+ outbuf[7] = 10;
+ /* asc 0x3a, ascq 0: Medium not present */
+ outbuf[12] = 0x3a;
+ outbuf[13] = 0;
+ }
outbuf[0] = 0xf0;
outbuf[1] = 0;
outbuf[2] = s->sense;
- r->buf_len = 4;
break;
case 0x12:
DPRINTF("Inquiry (len %d)\n", len);