Commit ed6a9b307b006d066beaf875bbd0b5b9164349c5
1 parent
b2056c16
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
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hw/scsi-disk.c
| ... | ... | @@ -423,10 +423,18 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, |
| 423 | 423 | if (len < 4) |
| 424 | 424 | goto fail; |
| 425 | 425 | memset(outbuf, 0, 4); |
| 426 | + r->buf_len = 4; | |
| 427 | + if (s->sense == SENSE_NOT_READY && len >= 18) { | |
| 428 | + memset(outbuf, 0, 18); | |
| 429 | + r->buf_len = 18; | |
| 430 | + outbuf[7] = 10; | |
| 431 | + /* asc 0x3a, ascq 0: Medium not present */ | |
| 432 | + outbuf[12] = 0x3a; | |
| 433 | + outbuf[13] = 0; | |
| 434 | + } | |
| 426 | 435 | outbuf[0] = 0xf0; |
| 427 | 436 | outbuf[1] = 0; |
| 428 | 437 | outbuf[2] = s->sense; |
| 429 | - r->buf_len = 4; | |
| 430 | 438 | break; |
| 431 | 439 | case 0x12: |
| 432 | 440 | DPRINTF("Inquiry (len %d)\n", len); | ... | ... |