diff options
Diffstat (limited to 'hw/scsi-disk.c')
| -rw-r--r-- | hw/scsi-disk.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 4d209197ce..a9bf7d261a 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -33,9 +33,9 @@ do { fprintf(stderr, "scsi-disk: " fmt , ## __VA_ARGS__); } while (0) #include "qemu-common.h" #include "qemu-error.h" -#include "block.h" #include "scsi.h" #include "scsi-defs.h" +#include "sysemu.h" #define SCSI_DMA_BUF_SIZE 131072 #define SCSI_MAX_INQUIRY_LEN 256 @@ -66,6 +66,7 @@ struct SCSIDiskState uint64_t max_lba; QEMUBH *bh; char *version; + char *serial; }; static SCSIDiskReq *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun) @@ -359,9 +360,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) case 0x80: /* Device serial number, optional */ { - const char *serial = req->dev->conf.dinfo->serial ? - req->dev->conf.dinfo->serial : "0"; - int l = strlen(serial); + int l = strlen(s->serial); if (l > req->cmd.xfer) l = req->cmd.xfer; @@ -371,7 +370,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) DPRINTF("Inquiry EVPD[Serial number] " "buffer size %zd\n", req->cmd.xfer); outbuf[buflen++] = l; - memcpy(outbuf+buflen, serial, l); + memcpy(outbuf+buflen, s->serial, l); buflen += l; break; } @@ -463,8 +462,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) } memcpy(&outbuf[8], "QEMU ", 8); memset(&outbuf[32], 0, 4); - memcpy(&outbuf[32], s->version ? s->version : QEMU_VERSION, - MIN(4, strlen(s->version ? s->version : QEMU_VERSION))); + memcpy(&outbuf[32], s->version, MIN(4, strlen(s->version))); /* * We claim conformance to SPC-3, which is required for guests * to ask for modern features like READ CAPACITY(16) or the @@ -1058,6 +1056,19 @@ static int scsi_disk_initfn(SCSIDevice *dev) } s->bs = s->qdev.conf.dinfo->bdrv; + if (!s->serial) { + if (*dev->conf.dinfo->serial) { + /* try to fall back to value set with legacy -drive serial=... */ + s->serial = qemu_strdup(dev->conf.dinfo->serial); + } else { + s->serial = qemu_strdup("0"); + } + } + + if (!s->version) { + s->version = qemu_strdup(QEMU_VERSION); + } + if (bdrv_is_sg(s->bs)) { error_report("scsi-disk: unwanted /dev/sg*"); return -1; @@ -1090,6 +1101,7 @@ static SCSIDeviceInfo scsi_disk_info = { .qdev.props = (Property[]) { DEFINE_BLOCK_PROPERTIES(SCSIDiskState, qdev.conf), DEFINE_PROP_STRING("ver", SCSIDiskState, version), + DEFINE_PROP_STRING("serial", SCSIDiskState, serial), DEFINE_PROP_END_OF_LIST(), }, }; |