diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/scsi-disk.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 7846f45690..9949786e52 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -471,8 +471,9 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) case 0x83: /* Device identification page, mandatory */ { - int max_len = 255 - 8; - int id_len = strlen(bdrv_get_device_name(s->qdev.conf.bs)); + const char *str = s->serial ?: bdrv_get_device_name(s->qdev.conf.bs); + int max_len = s->serial ? 20 : 255 - 8; + int id_len = strlen(str); if (id_len > max_len) { id_len = max_len; @@ -486,7 +487,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) outbuf[buflen++] = 0; // reserved outbuf[buflen++] = id_len; // length of data following - memcpy(outbuf+buflen, bdrv_get_device_name(s->qdev.conf.bs), id_len); + memcpy(outbuf+buflen, str, id_len); buflen += id_len; break; } |