#include "qemu/osdep.h"
-#include "hw/hw.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
+#include "qemu/module.h"
+#include "qemu/option.h"
+#include "hw/qdev-properties.h"
#include "hw/scsi/scsi.h"
-#include "block/scsi.h"
-#include "hw/qdev.h"
+#include "migration/qemu-file-types.h"
+#include "migration/vmstate.h"
+#include "scsi/constants.h"
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/runstate.h"
#include "trace.h"
#include "sysemu/dma.h"
#include "qemu/cutils.h"
}
}
+static void scsi_device_unrealize(SCSIDevice *s, Error **errp)
+{
+ SCSIDeviceClass *sc = SCSI_DEVICE_GET_CLASS(s);
+ if (sc->unrealize) {
+ sc->unrealize(s, errp);
+ }
+}
+
int scsi_bus_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private)
{
qemu_bh_delete(s->bh);
s->bh = NULL;
+ aio_context_acquire(blk_get_aio_context(s->conf.blk));
QTAILQ_FOREACH_SAFE(req, &s->requests, next, next) {
scsi_req_ref(req);
if (req->retry) {
}
scsi_req_unref(req);
}
+ aio_context_release(blk_get_aio_context(s->conf.blk));
}
void scsi_req_retry(SCSIRequest *req)
error_propagate(errp, local_err);
return;
}
- dev->vmsentry = qemu_add_vm_change_state_handler(scsi_dma_restart_cb,
- dev);
+ dev->vmsentry = qdev_add_vm_change_state_handler(DEVICE(dev),
+ scsi_dma_restart_cb, dev);
}
static void scsi_qdev_unrealize(DeviceState *qdev, Error **errp)
{
SCSIDevice *dev = SCSI_DEVICE(qdev);
+ Error *local_err = NULL;
if (dev->vmsentry) {
qemu_del_vm_change_state_handler(dev->vmsentry);
}
scsi_device_purge_requests(dev, SENSE_CODE(NO_SENSE));
+
+ scsi_device_unrealize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
blockdev_mark_auto_del(dev->conf.blk);
}
/* handle legacy '-drive if=scsi,...' cmd line args */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
int unit, bool removable, int bootindex,
+ bool share_rw,
+ BlockdevOnError rerror,
+ BlockdevOnError werror,
const char *serial, Error **errp)
{
const char *driver;
char *name;
DeviceState *dev;
Error *err = NULL;
+ DriveInfo *dinfo;
- driver = blk_is_sg(blk) ? "scsi-generic" : "scsi-disk";
+ if (blk_is_sg(blk)) {
+ driver = "scsi-generic";
+ } else {
+ dinfo = blk_legacy_dinfo(blk);
+ if (dinfo && dinfo->media_cd) {
+ driver = "scsi-cd";
+ } else {
+ driver = "scsi-hd";
+ }
+ }
dev = qdev_create(&bus->qbus, driver);
name = g_strdup_printf("legacy[%d]", unit);
object_property_add_child(OBJECT(bus), name, OBJECT(dev), NULL);
object_unparent(OBJECT(dev));
return NULL;
}
+ object_property_set_bool(OBJECT(dev), share_rw, "share-rw", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ object_unparent(OBJECT(dev));
+ return NULL;
+ }
+
+ qdev_prop_set_enum(dev, "rerror", rerror);
+ qdev_prop_set_enum(dev, "werror", werror);
+
object_property_set_bool(OBJECT(dev), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return SCSI_DEVICE(dev);
}
-void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, Error **errp)
+void scsi_bus_legacy_handle_cmdline(SCSIBus *bus)
{
Location loc;
DriveInfo *dinfo;
int unit;
- Error *err = NULL;
loc_push_none(&loc);
for (unit = 0; unit <= bus->info->max_target; unit++) {
}
qemu_opts_loc_restore(dinfo->opts);
scsi_bus_legacy_add_drive(bus, blk_by_legacy_dinfo(dinfo),
- unit, false, -1, NULL, &err);
- if (err != NULL) {
- error_propagate(errp, err);
- break;
- }
+ unit, false, -1, false,
+ BLOCKDEV_ON_ERROR_AUTO,
+ BLOCKDEV_ON_ERROR_AUTO,
+ NULL, &error_fatal);
}
loc_pop(&loc);
}
static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)
{
SCSITargetReq *r = DO_UPCAST(SCSITargetReq, req, req);
+ int fixed_sense = (req->cmd.buf[1] & 1) == 0;
+ if (req->lun != 0 &&
+ buf[0] != INQUIRY && buf[0] != REQUEST_SENSE) {
+ scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED));
+ scsi_req_complete(req, CHECK_CONDITION);
+ return 0;
+ }
switch (buf[0]) {
case REPORT_LUNS:
if (!scsi_target_emulate_report_luns(r)) {
break;
case REQUEST_SENSE:
scsi_target_alloc_buf(&r->req, scsi_sense_len(req));
- r->len = scsi_device_get_sense(r->req.dev, r->buf,
- MIN(req->cmd.xfer, r->buf_len),
- (req->cmd.buf[1] & 1) == 0);
+ if (req->lun != 0) {
+ const struct SCSISense sense = SENSE_CODE(LUN_NOT_SUPPORTED);
+
+ r->len = scsi_build_sense_buf(r->buf, req->cmd.xfer,
+ sense, fixed_sense);
+ } else {
+ r->len = scsi_device_get_sense(r->req.dev, r->buf,
+ MIN(req->cmd.xfer, r->buf_len),
+ fixed_sense);
+ }
if (r->req.dev->sense_is_ua) {
scsi_device_unit_attention_reported(req->dev);
r->req.dev->sense_len = 0;
case TEST_UNIT_READY:
break;
default:
- scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED));
+ scsi_req_build_sense(req, SENSE_CODE(INVALID_OPCODE));
scsi_req_complete(req, CHECK_CONDITION);
return 0;
illegal_request:
return 0;
}
- ret = scsi_build_sense(req->sense, req->sense_len, buf, len, true);
+ ret = scsi_convert_sense(req->sense, req->sense_len, buf, len, true);
/*
* FIXME: clearing unit attention conditions upon autosense should be done
int scsi_device_get_sense(SCSIDevice *dev, uint8_t *buf, int len, bool fixed)
{
- return scsi_build_sense(dev->sense, dev->sense_len, buf, len, fixed);
+ return scsi_convert_sense(dev->sense, dev->sense_len, buf, len, fixed);
}
void scsi_req_build_sense(SCSIRequest *req, SCSISense sense)
{
trace_scsi_req_build_sense(req->dev->id, req->lun, req->tag,
sense.key, sense.asc, sense.ascq);
- memset(req->sense, 0, 18);
- req->sense[0] = 0x70;
- req->sense[2] = sense.key;
- req->sense[7] = 10;
- req->sense[12] = sense.asc;
- req->sense[13] = sense.ascq;
- req->sense_len = 18;
+ req->sense_len = scsi_build_sense(req->sense, sense);
}
static void scsi_req_enqueue_internal(SCSIRequest *req)
return xfer * unit;
}
-uint32_t scsi_data_cdb_xfer(uint8_t *buf)
-{
- if ((buf[0] >> 5) == 0 && buf[4] == 0) {
- return 256;
- } else {
- return scsi_cdb_xfer(buf);
- }
-}
-
-uint32_t scsi_cdb_xfer(uint8_t *buf)
-{
- switch (buf[0] >> 5) {
- case 0:
- return buf[4];
- break;
- case 1:
- case 2:
- return lduw_be_p(&buf[7]);
- break;
- case 4:
- return ldl_be_p(&buf[10]) & 0xffffffffULL;
- break;
- case 5:
- return ldl_be_p(&buf[6]) & 0xffffffffULL;
- break;
- default:
- return -1;
- }
-}
-
static int scsi_req_xfer(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
{
cmd->xfer = scsi_cdb_xfer(buf);
break;
case WRITE_SAME_10:
case WRITE_SAME_16:
- cmd->xfer = dev->blocksize;
+ cmd->xfer = buf[1] & 1 ? 0 : dev->blocksize;
break;
case READ_CAPACITY_10:
cmd->xfer = 8;
}
}
-static uint64_t scsi_cmd_lba(SCSICommand *cmd)
-{
- uint8_t *buf = cmd->buf;
- uint64_t lba;
-
- switch (buf[0] >> 5) {
- case 0:
- lba = ldl_be_p(&buf[0]) & 0x1fffff;
- break;
- case 1:
- case 2:
- case 5:
- lba = ldl_be_p(&buf[2]) & 0xffffffffULL;
- break;
- case 4:
- lba = ldq_be_p(&buf[2]);
- break;
- default:
- lba = -1;
-
- }
- return lba;
-}
-
-int scsi_cdb_length(uint8_t *buf) {
- int cdb_len;
-
- switch (buf[0] >> 5) {
- case 0:
- cdb_len = 6;
- break;
- case 1:
- case 2:
- cdb_len = 10;
- break;
- case 4:
- cdb_len = 16;
- break;
- case 5:
- cdb_len = 12;
- break;
- default:
- cdb_len = -1;
- }
- return cdb_len;
-}
-
int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf)
{
int rc;
}
}
-/*
- * Predefined sense codes
- */
-
-/* No sense data available */
-const struct SCSISense sense_code_NO_SENSE = {
- .key = NO_SENSE , .asc = 0x00 , .ascq = 0x00
-};
-
-/* LUN not ready, Manual intervention required */
-const struct SCSISense sense_code_LUN_NOT_READY = {
- .key = NOT_READY, .asc = 0x04, .ascq = 0x03
-};
-
-/* LUN not ready, Medium not present */
-const struct SCSISense sense_code_NO_MEDIUM = {
- .key = NOT_READY, .asc = 0x3a, .ascq = 0x00
-};
-
-/* LUN not ready, medium removal prevented */
-const struct SCSISense sense_code_NOT_READY_REMOVAL_PREVENTED = {
- .key = NOT_READY, .asc = 0x53, .ascq = 0x02
-};
-
-/* Hardware error, internal target failure */
-const struct SCSISense sense_code_TARGET_FAILURE = {
- .key = HARDWARE_ERROR, .asc = 0x44, .ascq = 0x00
-};
-
-/* Illegal request, invalid command operation code */
-const struct SCSISense sense_code_INVALID_OPCODE = {
- .key = ILLEGAL_REQUEST, .asc = 0x20, .ascq = 0x00
-};
-
-/* Illegal request, LBA out of range */
-const struct SCSISense sense_code_LBA_OUT_OF_RANGE = {
- .key = ILLEGAL_REQUEST, .asc = 0x21, .ascq = 0x00
-};
-
-/* Illegal request, Invalid field in CDB */
-const struct SCSISense sense_code_INVALID_FIELD = {
- .key = ILLEGAL_REQUEST, .asc = 0x24, .ascq = 0x00
-};
-
-/* Illegal request, Invalid field in parameter list */
-const struct SCSISense sense_code_INVALID_PARAM = {
- .key = ILLEGAL_REQUEST, .asc = 0x26, .ascq = 0x00
-};
-
-/* Illegal request, Parameter list length error */
-const struct SCSISense sense_code_INVALID_PARAM_LEN = {
- .key = ILLEGAL_REQUEST, .asc = 0x1a, .ascq = 0x00
-};
-
-/* Illegal request, LUN not supported */
-const struct SCSISense sense_code_LUN_NOT_SUPPORTED = {
- .key = ILLEGAL_REQUEST, .asc = 0x25, .ascq = 0x00
-};
-
-/* Illegal request, Saving parameters not supported */
-const struct SCSISense sense_code_SAVING_PARAMS_NOT_SUPPORTED = {
- .key = ILLEGAL_REQUEST, .asc = 0x39, .ascq = 0x00
-};
-
-/* Illegal request, Incompatible medium installed */
-const struct SCSISense sense_code_INCOMPATIBLE_FORMAT = {
- .key = ILLEGAL_REQUEST, .asc = 0x30, .ascq = 0x00
-};
-
-/* Illegal request, medium removal prevented */
-const struct SCSISense sense_code_ILLEGAL_REQ_REMOVAL_PREVENTED = {
- .key = ILLEGAL_REQUEST, .asc = 0x53, .ascq = 0x02
-};
-
-/* Illegal request, Invalid Transfer Tag */
-const struct SCSISense sense_code_INVALID_TAG = {
- .key = ILLEGAL_REQUEST, .asc = 0x4b, .ascq = 0x01
-};
-
-/* Command aborted, I/O process terminated */
-const struct SCSISense sense_code_IO_ERROR = {
- .key = ABORTED_COMMAND, .asc = 0x00, .ascq = 0x06
-};
-
-/* Command aborted, I_T Nexus loss occurred */
-const struct SCSISense sense_code_I_T_NEXUS_LOSS = {
- .key = ABORTED_COMMAND, .asc = 0x29, .ascq = 0x07
-};
-
-/* Command aborted, Logical Unit failure */
-const struct SCSISense sense_code_LUN_FAILURE = {
- .key = ABORTED_COMMAND, .asc = 0x3e, .ascq = 0x01
-};
-
-/* Command aborted, Overlapped Commands Attempted */
-const struct SCSISense sense_code_OVERLAPPED_COMMANDS = {
- .key = ABORTED_COMMAND, .asc = 0x4e, .ascq = 0x00
-};
-
-/* Unit attention, Capacity data has changed */
-const struct SCSISense sense_code_CAPACITY_CHANGED = {
- .key = UNIT_ATTENTION, .asc = 0x2a, .ascq = 0x09
-};
-
-/* Unit attention, Power on, reset or bus device reset occurred */
-const struct SCSISense sense_code_RESET = {
- .key = UNIT_ATTENTION, .asc = 0x29, .ascq = 0x00
-};
-
-/* Unit attention, No medium */
-const struct SCSISense sense_code_UNIT_ATTENTION_NO_MEDIUM = {
- .key = UNIT_ATTENTION, .asc = 0x3a, .ascq = 0x00
-};
-
-/* Unit attention, Medium may have changed */
-const struct SCSISense sense_code_MEDIUM_CHANGED = {
- .key = UNIT_ATTENTION, .asc = 0x28, .ascq = 0x00
-};
-
-/* Unit attention, Reported LUNs data has changed */
-const struct SCSISense sense_code_REPORTED_LUNS_CHANGED = {
- .key = UNIT_ATTENTION, .asc = 0x3f, .ascq = 0x0e
-};
-
-/* Unit attention, Device internal reset */
-const struct SCSISense sense_code_DEVICE_INTERNAL_RESET = {
- .key = UNIT_ATTENTION, .asc = 0x29, .ascq = 0x04
-};
-
-/* Data Protection, Write Protected */
-const struct SCSISense sense_code_WRITE_PROTECTED = {
- .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x00
-};
-
-/* Data Protection, Space Allocation Failed Write Protect */
-const struct SCSISense sense_code_SPACE_ALLOC_FAILED = {
- .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x07
-};
-
-/*
- * scsi_build_sense
- *
- * Convert between fixed and descriptor sense buffers
- */
-int scsi_build_sense(uint8_t *in_buf, int in_len,
- uint8_t *buf, int len, bool fixed)
-{
- bool fixed_in;
- SCSISense sense;
- if (!fixed && len < 8) {
- return 0;
- }
-
- if (in_len == 0) {
- sense.key = NO_SENSE;
- sense.asc = 0;
- sense.ascq = 0;
- } else {
- fixed_in = (in_buf[0] & 2) == 0;
-
- if (fixed == fixed_in) {
- memcpy(buf, in_buf, MIN(len, in_len));
- return MIN(len, in_len);
- }
-
- if (fixed_in) {
- sense.key = in_buf[2];
- sense.asc = in_buf[12];
- sense.ascq = in_buf[13];
- } else {
- sense.key = in_buf[1];
- sense.asc = in_buf[2];
- sense.ascq = in_buf[3];
- }
- }
-
- memset(buf, 0, len);
- if (fixed) {
- /* Return fixed format sense buffer */
- buf[0] = 0x70;
- buf[2] = sense.key;
- buf[7] = 10;
- buf[12] = sense.asc;
- buf[13] = sense.ascq;
- return MIN(len, SCSI_SENSE_LEN);
- } else {
- /* Return descriptor format sense buffer */
- buf[0] = 0x72;
- buf[1] = sense.key;
- buf[2] = sense.asc;
- buf[3] = sense.ascq;
- return 8;
- }
-}
-
-const char *scsi_command_name(uint8_t cmd)
-{
- static const char *names[] = {
- [ TEST_UNIT_READY ] = "TEST_UNIT_READY",
- [ REWIND ] = "REWIND",
- [ REQUEST_SENSE ] = "REQUEST_SENSE",
- [ FORMAT_UNIT ] = "FORMAT_UNIT",
- [ READ_BLOCK_LIMITS ] = "READ_BLOCK_LIMITS",
- [ REASSIGN_BLOCKS ] = "REASSIGN_BLOCKS/INITIALIZE ELEMENT STATUS",
- /* LOAD_UNLOAD and INITIALIZE_ELEMENT_STATUS use the same operation code */
- [ READ_6 ] = "READ_6",
- [ WRITE_6 ] = "WRITE_6",
- [ SET_CAPACITY ] = "SET_CAPACITY",
- [ READ_REVERSE ] = "READ_REVERSE",
- [ WRITE_FILEMARKS ] = "WRITE_FILEMARKS",
- [ SPACE ] = "SPACE",
- [ INQUIRY ] = "INQUIRY",
- [ RECOVER_BUFFERED_DATA ] = "RECOVER_BUFFERED_DATA",
- [ MAINTENANCE_IN ] = "MAINTENANCE_IN",
- [ MAINTENANCE_OUT ] = "MAINTENANCE_OUT",
- [ MODE_SELECT ] = "MODE_SELECT",
- [ RESERVE ] = "RESERVE",
- [ RELEASE ] = "RELEASE",
- [ COPY ] = "COPY",
- [ ERASE ] = "ERASE",
- [ MODE_SENSE ] = "MODE_SENSE",
- [ START_STOP ] = "START_STOP/LOAD_UNLOAD",
- /* LOAD_UNLOAD and START_STOP use the same operation code */
- [ RECEIVE_DIAGNOSTIC ] = "RECEIVE_DIAGNOSTIC",
- [ SEND_DIAGNOSTIC ] = "SEND_DIAGNOSTIC",
- [ ALLOW_MEDIUM_REMOVAL ] = "ALLOW_MEDIUM_REMOVAL",
- [ READ_CAPACITY_10 ] = "READ_CAPACITY_10",
- [ READ_10 ] = "READ_10",
- [ WRITE_10 ] = "WRITE_10",
- [ SEEK_10 ] = "SEEK_10/POSITION_TO_ELEMENT",
- /* SEEK_10 and POSITION_TO_ELEMENT use the same operation code */
- [ WRITE_VERIFY_10 ] = "WRITE_VERIFY_10",
- [ VERIFY_10 ] = "VERIFY_10",
- [ SEARCH_HIGH ] = "SEARCH_HIGH",
- [ SEARCH_EQUAL ] = "SEARCH_EQUAL",
- [ SEARCH_LOW ] = "SEARCH_LOW",
- [ SET_LIMITS ] = "SET_LIMITS",
- [ PRE_FETCH ] = "PRE_FETCH/READ_POSITION",
- /* READ_POSITION and PRE_FETCH use the same operation code */
- [ SYNCHRONIZE_CACHE ] = "SYNCHRONIZE_CACHE",
- [ LOCK_UNLOCK_CACHE ] = "LOCK_UNLOCK_CACHE",
- [ READ_DEFECT_DATA ] = "READ_DEFECT_DATA/INITIALIZE_ELEMENT_STATUS_WITH_RANGE",
- /* READ_DEFECT_DATA and INITIALIZE_ELEMENT_STATUS_WITH_RANGE use the same operation code */
- [ MEDIUM_SCAN ] = "MEDIUM_SCAN",
- [ COMPARE ] = "COMPARE",
- [ COPY_VERIFY ] = "COPY_VERIFY",
- [ WRITE_BUFFER ] = "WRITE_BUFFER",
- [ READ_BUFFER ] = "READ_BUFFER",
- [ UPDATE_BLOCK ] = "UPDATE_BLOCK",
- [ READ_LONG_10 ] = "READ_LONG_10",
- [ WRITE_LONG_10 ] = "WRITE_LONG_10",
- [ CHANGE_DEFINITION ] = "CHANGE_DEFINITION",
- [ WRITE_SAME_10 ] = "WRITE_SAME_10",
- [ UNMAP ] = "UNMAP",
- [ READ_TOC ] = "READ_TOC",
- [ REPORT_DENSITY_SUPPORT ] = "REPORT_DENSITY_SUPPORT",
- [ SANITIZE ] = "SANITIZE",
- [ GET_CONFIGURATION ] = "GET_CONFIGURATION",
- [ LOG_SELECT ] = "LOG_SELECT",
- [ LOG_SENSE ] = "LOG_SENSE",
- [ MODE_SELECT_10 ] = "MODE_SELECT_10",
- [ RESERVE_10 ] = "RESERVE_10",
- [ RELEASE_10 ] = "RELEASE_10",
- [ MODE_SENSE_10 ] = "MODE_SENSE_10",
- [ PERSISTENT_RESERVE_IN ] = "PERSISTENT_RESERVE_IN",
- [ PERSISTENT_RESERVE_OUT ] = "PERSISTENT_RESERVE_OUT",
- [ WRITE_FILEMARKS_16 ] = "WRITE_FILEMARKS_16",
- [ EXTENDED_COPY ] = "EXTENDED_COPY",
- [ ATA_PASSTHROUGH_16 ] = "ATA_PASSTHROUGH_16",
- [ ACCESS_CONTROL_IN ] = "ACCESS_CONTROL_IN",
- [ ACCESS_CONTROL_OUT ] = "ACCESS_CONTROL_OUT",
- [ READ_16 ] = "READ_16",
- [ COMPARE_AND_WRITE ] = "COMPARE_AND_WRITE",
- [ WRITE_16 ] = "WRITE_16",
- [ WRITE_VERIFY_16 ] = "WRITE_VERIFY_16",
- [ VERIFY_16 ] = "VERIFY_16",
- [ PRE_FETCH_16 ] = "PRE_FETCH_16",
- [ SYNCHRONIZE_CACHE_16 ] = "SPACE_16/SYNCHRONIZE_CACHE_16",
- /* SPACE_16 and SYNCHRONIZE_CACHE_16 use the same operation code */
- [ LOCATE_16 ] = "LOCATE_16",
- [ WRITE_SAME_16 ] = "ERASE_16/WRITE_SAME_16",
- /* ERASE_16 and WRITE_SAME_16 use the same operation code */
- [ SERVICE_ACTION_IN_16 ] = "SERVICE_ACTION_IN_16",
- [ WRITE_LONG_16 ] = "WRITE_LONG_16",
- [ REPORT_LUNS ] = "REPORT_LUNS",
- [ ATA_PASSTHROUGH_12 ] = "BLANK/ATA_PASSTHROUGH_12",
- [ MOVE_MEDIUM ] = "MOVE_MEDIUM",
- [ EXCHANGE_MEDIUM ] = "EXCHANGE MEDIUM",
- [ READ_12 ] = "READ_12",
- [ WRITE_12 ] = "WRITE_12",
- [ ERASE_12 ] = "ERASE_12/GET_PERFORMANCE",
- /* ERASE_12 and GET_PERFORMANCE use the same operation code */
- [ SERVICE_ACTION_IN_12 ] = "SERVICE_ACTION_IN_12",
- [ WRITE_VERIFY_12 ] = "WRITE_VERIFY_12",
- [ VERIFY_12 ] = "VERIFY_12",
- [ SEARCH_HIGH_12 ] = "SEARCH_HIGH_12",
- [ SEARCH_EQUAL_12 ] = "SEARCH_EQUAL_12",
- [ SEARCH_LOW_12 ] = "SEARCH_LOW_12",
- [ READ_ELEMENT_STATUS ] = "READ_ELEMENT_STATUS",
- [ SEND_VOLUME_TAG ] = "SEND_VOLUME_TAG/SET_STREAMING",
- /* SEND_VOLUME_TAG and SET_STREAMING use the same operation code */
- [ READ_CD ] = "READ_CD",
- [ READ_DEFECT_DATA_12 ] = "READ_DEFECT_DATA_12",
- [ READ_DVD_STRUCTURE ] = "READ_DVD_STRUCTURE",
- [ RESERVE_TRACK ] = "RESERVE_TRACK",
- [ SEND_CUE_SHEET ] = "SEND_CUE_SHEET",
- [ SEND_DVD_STRUCTURE ] = "SEND_DVD_STRUCTURE",
- [ SET_CD_SPEED ] = "SET_CD_SPEED",
- [ SET_READ_AHEAD ] = "SET_READ_AHEAD",
- [ ALLOW_OVERWRITE ] = "ALLOW_OVERWRITE",
- [ MECHANISM_STATUS ] = "MECHANISM_STATUS",
- [ GET_EVENT_STATUS_NOTIFICATION ] = "GET_EVENT_STATUS_NOTIFICATION",
- [ READ_DISC_INFORMATION ] = "READ_DISC_INFORMATION",
- };
-
- if (cmd >= ARRAY_SIZE(names) || names[cmd] == NULL)
- return "*UNKNOWN*";
- return names[cmd];
-}
-
SCSIRequest *scsi_req_ref(SCSIRequest *req)
{
assert(req->refcount > 0);
BusChild *kid;
SCSIDevice *target_dev = NULL;
- QTAILQ_FOREACH_REVERSE(kid, &bus->qbus.children, ChildrenHead, sibling) {
+ QTAILQ_FOREACH_REVERSE(kid, &bus->qbus.children, sibling) {
DeviceState *qdev = kid->child;
SCSIDevice *dev = SCSI_DEVICE(qdev);
/* SCSI request list. For simplicity, pv points to the whole device */
-static void put_scsi_requests(QEMUFile *f, void *pv, size_t size)
+static int put_scsi_requests(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field, QJSON *vmdesc)
{
SCSIDevice *s = pv;
SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, s->qdev.parent_bus);
}
}
qemu_put_sbyte(f, 0);
+
+ return 0;
}
-static int get_scsi_requests(QEMUFile *f, void *pv, size_t size)
+static int get_scsi_requests(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field)
{
SCSIDevice *s = pv;
SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, s->qdev.parent_bus);
projects / thirdparty / qemu.git / blobdiff