static int qsort_strcmp(const void *a, const void *b)
{
- return strcmp(a, b);
+ return strcmp(*(char *const *)a, *(char *const *)b);
}
void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
}
}
+ for (i = 0; i < (int)ARRAY_SIZE(block_driver_modules); i++) {
+ const char *format_name = block_driver_modules[i].format_name;
+
+ if (format_name) {
+ bool found = false;
+ int j = count;
+
+ while (formats && j && !found) {
+ found = !strcmp(formats[--j], format_name);
+ }
+
+ if (!found) {
+ formats = g_renew(const char *, formats, count + 1);
+ formats[count++] = format_name;
+ }
+ }
+ }
+
qsort(formats, count, sizeof(formats[0]), qsort_strcmp);
for (i = 0; i < count; i++) {
if (bs) {
bdrv_eject(bs, eject_flag);
-
- id = blk_get_attached_dev_id(blk);
- qapi_event_send_device_tray_moved(blk_name(blk), id,
- eject_flag, &error_abort);
- g_free(id);
-
}
+
+ /* Whether or not we ejected on the backend,
+ * the frontend experienced a tray event. */
+ id = blk_get_attached_dev_id(blk);
+ qapi_event_send_device_tray_moved(blk_name(blk), id,
+ eject_flag, &error_abort);
+ g_free(id);
}
int blk_get_flags(BlockBackend *blk)
ov = qobject_output_visitor_new(&saddr_qdict);
visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);
visit_complete(ov, &saddr_qdict);
+ visit_free(ov);
assert(qobject_type(saddr_qdict) == QTYPE_QDICT);
qdict_put_obj(opts, "server", saddr_qdict);
ret = nfs_ftruncate(client->context, client->fh, total_size);
nfs_client_close(client);
out:
+ QDECREF(options);
g_free(client);
return ret;
}
return r1 > r2 ? r1 - r2 : r2 - r1;
}
-// FIXME Need qcow2_ prefix to global functions
-
/* qcow2.c functions */
int qcow2_backing_read1(BlockDriverState *bs, QEMUIOVector *qiov,
int64_t sector_num, int nb_sectors);
BlockReopenQueue *queue, Error **errp)
{
BDRVRawState *s;
- BDRVRawReopenState *raw_s;
+ BDRVRawReopenState *rs;
int ret = 0;
Error *local_err = NULL;
s = state->bs->opaque;
state->opaque = g_new0(BDRVRawReopenState, 1);
- raw_s = state->opaque;
+ rs = state->opaque;
if (s->type == FTYPE_CD) {
- raw_s->open_flags |= O_NONBLOCK;
+ rs->open_flags |= O_NONBLOCK;
}
- raw_parse_flags(state->flags, &raw_s->open_flags);
+ raw_parse_flags(state->flags, &rs->open_flags);
- raw_s->fd = -1;
+ rs->fd = -1;
int fcntl_flags = O_APPEND | O_NONBLOCK;
#ifdef O_NOATIME
#ifdef O_ASYNC
/* Not all operating systems have O_ASYNC, and those that don't
- * will not let us track the state into raw_s->open_flags (typically
+ * will not let us track the state into rs->open_flags (typically
* you achieve the same effect with an ioctl, for example I_SETSIG
* on Solaris). But we do not use O_ASYNC, so that's fine.
*/
assert((s->open_flags & O_ASYNC) == 0);
#endif
- if ((raw_s->open_flags & ~fcntl_flags) == (s->open_flags & ~fcntl_flags)) {
+ if ((rs->open_flags & ~fcntl_flags) == (s->open_flags & ~fcntl_flags)) {
/* dup the original fd */
- raw_s->fd = qemu_dup(s->fd);
- if (raw_s->fd >= 0) {
- ret = fcntl_setfl(raw_s->fd, raw_s->open_flags);
+ rs->fd = qemu_dup(s->fd);
+ if (rs->fd >= 0) {
+ ret = fcntl_setfl(rs->fd, rs->open_flags);
if (ret) {
- qemu_close(raw_s->fd);
- raw_s->fd = -1;
+ qemu_close(rs->fd);
+ rs->fd = -1;
}
}
}
/* If we cannot use fcntl, or fcntl failed, fall back to qemu_open() */
- if (raw_s->fd == -1) {
+ if (rs->fd == -1) {
const char *normalized_filename = state->bs->filename;
ret = raw_normalize_devicepath(&normalized_filename);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not normalize device path");
} else {
- assert(!(raw_s->open_flags & O_CREAT));
- raw_s->fd = qemu_open(normalized_filename, raw_s->open_flags);
- if (raw_s->fd == -1) {
+ assert(!(rs->open_flags & O_CREAT));
+ rs->fd = qemu_open(normalized_filename, rs->open_flags);
+ if (rs->fd == -1) {
error_setg_errno(errp, errno, "Could not reopen file");
ret = -1;
}
/* Fail already reopen_prepare() if we can't get a working O_DIRECT
* alignment with the new fd. */
- if (raw_s->fd != -1) {
- raw_probe_alignment(state->bs, raw_s->fd, &local_err);
+ if (rs->fd != -1) {
+ raw_probe_alignment(state->bs, rs->fd, &local_err);
if (local_err) {
- qemu_close(raw_s->fd);
- raw_s->fd = -1;
+ qemu_close(rs->fd);
+ rs->fd = -1;
error_propagate(errp, local_err);
ret = -EINVAL;
}
static void raw_reopen_commit(BDRVReopenState *state)
{
- BDRVRawReopenState *raw_s = state->opaque;
+ BDRVRawReopenState *rs = state->opaque;
BDRVRawState *s = state->bs->opaque;
- s->open_flags = raw_s->open_flags;
+ s->open_flags = rs->open_flags;
qemu_close(s->fd);
- s->fd = raw_s->fd;
+ s->fd = rs->fd;
g_free(state->opaque);
state->opaque = NULL;
static void raw_reopen_abort(BDRVReopenState *state)
{
- BDRVRawReopenState *raw_s = state->opaque;
+ BDRVRawReopenState *rs = state->opaque;
/* nothing to do if NULL, we didn't get far enough */
- if (raw_s == NULL) {
+ if (rs == NULL) {
return;
}
- if (raw_s->fd >= 0) {
- qemu_close(raw_s->fd);
- raw_s->fd = -1;
+ if (rs->fd >= 0) {
+ qemu_close(rs->fd);
+ rs->fd = -1;
}
g_free(state->opaque);
state->opaque = NULL;
}
s->offset = qemu_opt_get_size(opts, "offset", 0);
+ if (s->offset > real_size) {
+ error_setg(errp, "Offset (%" PRIu64 ") cannot be greater than "
+ "size of the containing file (%" PRId64 ")",
+ s->offset, real_size);
+ ret = -EINVAL;
+ goto end;
+ }
+
if (qemu_opt_find(opts, "size") != NULL) {
s->size = qemu_opt_get_size(opts, "size", 0);
s->has_size = true;
}
/* Check size and offset */
- if (real_size < s->offset || (real_size - s->offset) < s->size) {
+ if ((real_size - s->offset) < s->size) {
error_setg(errp, "The sum of offset (%" PRIu64 ") and size "
"(%" PRIu64 ") has to be smaller or equal to the "
" actual size of the containing file (%" PRId64 ")",
/* Make sure size is multiple of BDRV_SECTOR_SIZE to prevent rounding
* up and leaking out of the specified area. */
- if (!QEMU_IS_ALIGNED(s->size, BDRV_SECTOR_SIZE)) {
+ if (s->has_size && !QEMU_IS_ALIGNED(s->size, BDRV_SECTOR_SIZE)) {
error_setg(errp, "Specified size is not multiple of %llu",
BDRV_SECTOR_SIZE);
ret = -EINVAL;
return true;
}
-static InetSocketAddress *ssh_config(BDRVSSHState *s, QDict *options,
- Error **errp)
+static InetSocketAddress *ssh_config(QDict *options, Error **errp)
{
InetSocketAddress *inet = NULL;
QDict *addr = NULL;
}
/* Pop the config into our state object, Exit if invalid */
- s->inet = ssh_config(s, options, errp);
+ s->inet = ssh_config(options, errp);
if (!s->inet) {
ret = -EINVAL;
goto err;
const char *base = qdict_get_try_str(qdict, "base");
int64_t speed = qdict_get_try_int(qdict, "speed", 0);
- qmp_block_stream(false, NULL, device, base != NULL, base, false, NULL,
+ qmp_block_stream(true, device, device, base != NULL, base, false, NULL,
false, NULL, qdict_haskey(qdict, "speed"), speed,
true, BLOCKDEV_ON_ERROR_REPORT, &error);
return 8; /* We wrote to 4 extra bytes from the header */
}
+/*
+ * Before transferring data or otherwise signalling acceptance of a command
+ * marked CONDDATA, we must check the validity of the byte_count_limit.
+ */
+static bool validate_bcl(IDEState *s)
+{
+ /* TODO: Check IDENTIFY data word 125 for defacult BCL (currently 0) */
+ if (s->atapi_dma || atapi_byte_count_limit(s)) {
+ return true;
+ }
+
+ /* TODO: Move abort back into core.c and introduce proper error flow between
+ * ATAPI layer and IDE core layer */
+ ide_abort_command(s);
+ return false;
+}
+
static void cmd_get_event_status_notification(IDEState *s,
uint8_t *buf)
{
return;
}
- transfer_request = buf[9];
- switch(transfer_request & 0xf8) {
- case 0x00:
+ transfer_request = buf[9] & 0xf8;
+ if (transfer_request == 0x00) {
/* nothing */
ide_atapi_cmd_ok(s);
- break;
+ return;
+ }
+
+ /* Check validity of BCL before transferring data */
+ if (!validate_bcl(s)) {
+ return;
+ }
+
+ switch (transfer_request) {
case 0x10:
/* normal read */
ide_atapi_cmd_read(s, lba, nb_sectors, 2048);
* See ATA8-ACS3 "7.21.5 Byte Count Limit"
*/
NONDATA = 0x04,
+
+ /*
+ * CONDDATA implies a command that transfers data only conditionally based
+ * on the presence of suboptions. It should be exempt from the BCL check at
+ * command validation time, but it needs to be checked at the command
+ * handler level instead.
+ */
+ CONDDATA = 0x08,
};
static const struct AtapiCmd {
[ 0xad ] = { cmd_read_dvd_structure, CHECK_READY },
[ 0xbb ] = { cmd_set_speed, NONDATA },
[ 0xbd ] = { cmd_mechanism_status, 0 },
- [ 0xbe ] = { cmd_read_cd, CHECK_READY },
+ [ 0xbe ] = { cmd_read_cd, CHECK_READY | CONDDATA },
/* [1] handler detects and reports not ready condition itself */
};
return;
}
- /* Nondata commands permit the byte_count_limit to be 0.
+ /* Commands that don't transfer DATA permit the byte_count_limit to be 0.
* If this is a data-transferring PIO command and BCL is 0,
* we abort at the /ATA/ level, not the ATAPI level.
* See ATA8 ACS3 section 7.17.6.49 and 7.21.5 */
- if (cmd->handler && !(cmd->flags & NONDATA)) {
- /* TODO: Check IDENTIFY data word 125 for default BCL (currently 0) */
- if (!(atapi_byte_count_limit(s) || s->atapi_dma)) {
- /* TODO: Move abort back into core.c and make static inline again */
- ide_abort_command(s);
+ if (cmd->handler && !(cmd->flags & (NONDATA | CONDDATA))) {
+ if (!validate_bcl(s)) {
return;
}
}
const AHCIOpts *opts)
{
unsigned char *tx = opts->opaque;
- unsigned char *rx = g_malloc0(opts->size);
+ unsigned char *rx;
+ if (!opts->size) {
+ return 0;
+ }
+
+ rx = g_malloc0(opts->size);
bufread(opts->buffer, rx, opts->size);
g_assert_cmphex(memcmp(tx, rx, opts->size), ==, 0);
g_free(rx);
return 0;
}
-static void ahci_test_cdrom(int nsectors, bool dma)
+static void ahci_test_cdrom(int nsectors, bool dma, uint8_t cmd,
+ bool override_bcl, uint16_t bcl)
{
AHCIQState *ahci;
unsigned char *tx;
.atapi = true,
.atapi_dma = dma,
.post_cb = ahci_cb_cmp_buff,
+ .set_bcl = override_bcl,
+ .bcl = bcl,
};
+ uint64_t iso_size = ATAPI_SECTOR_SIZE * (nsectors + 1);
/* Prepare ISO and fill 'tx' buffer */
- fd = prepare_iso(1024 * 1024, &tx, &iso);
+ fd = prepare_iso(iso_size, &tx, &iso);
opts.opaque = tx;
/* Standard startup wonkery, but use ide-cd and our special iso file */
"-device ide-cd,drive=drive0 ", iso);
/* Build & Send AHCI command */
- ahci_exec(ahci, ahci_port_select(ahci), CMD_ATAPI_READ_10, &opts);
+ ahci_exec(ahci, ahci_port_select(ahci), cmd, &opts);
/* Cleanup */
g_free(tx);
remove_iso(fd, iso);
}
+static void ahci_test_cdrom_read10(int nsectors, bool dma)
+{
+ ahci_test_cdrom(nsectors, dma, CMD_ATAPI_READ_10, false, 0);
+}
+
static void test_cdrom_dma(void)
{
- ahci_test_cdrom(1, true);
+ ahci_test_cdrom_read10(1, true);
}
static void test_cdrom_dma_multi(void)
{
- ahci_test_cdrom(3, true);
+ ahci_test_cdrom_read10(3, true);
}
static void test_cdrom_pio(void)
{
- ahci_test_cdrom(1, false);
+ ahci_test_cdrom_read10(1, false);
}
static void test_cdrom_pio_multi(void)
{
- ahci_test_cdrom(3, false);
+ ahci_test_cdrom_read10(3, false);
+}
+
+/* Regression test: Test that a READ_CD command with a BCL of 0 but a size of 0
+ * completes as a NOP instead of erroring out. */
+static void test_atapi_bcl(void)
+{
+ ahci_test_cdrom(0, false, CMD_ATAPI_READ_CD, true, 0);
+}
+
+
+static void atapi_wait_tray(bool open)
+{
+ QDict *rsp = qmp_eventwait_ref("DEVICE_TRAY_MOVED");
+ QDict *data = qdict_get_qdict(rsp, "data");
+ if (open) {
+ g_assert(qdict_get_bool(data, "tray-open"));
+ } else {
+ g_assert(!qdict_get_bool(data, "tray-open"));
+ }
+ QDECREF(rsp);
+}
+
+static void test_atapi_tray(void)
+{
+ AHCIQState *ahci;
+ unsigned char *tx;
+ char *iso;
+ int fd;
+ uint8_t port, sense, asc;
+ uint64_t iso_size = ATAPI_SECTOR_SIZE;
+ QDict *rsp;
+
+ fd = prepare_iso(iso_size, &tx, &iso);
+ ahci = ahci_boot_and_enable("-drive if=none,id=drive0,file=%s,format=raw "
+ "-M q35 "
+ "-device ide-cd,drive=drive0 ", iso);
+ port = ahci_port_select(ahci);
+
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ /* Remove media */
+ qmp_async("{'execute': 'blockdev-open-tray', "
+ "'arguments': {'device': 'drive0'}}");
+ atapi_wait_tray(true);
+ rsp = qmp_receive();
+ QDECREF(rsp);
+
+ qmp_discard_response("{'execute': 'x-blockdev-remove-medium', "
+ "'arguments': {'device': 'drive0'}}");
+
+ /* Test the tray without a medium */
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ /* Re-insert media */
+ qmp_discard_response("{'execute': 'blockdev-add', "
+ "'arguments': {'node-name': 'node0', "
+ "'driver': 'raw', "
+ "'file': { 'driver': 'file', "
+ "'filename': %s }}}", iso);
+ qmp_discard_response("{'execute': 'x-blockdev-insert-medium',"
+ "'arguments': { 'device': 'drive0', "
+ "'node-name': 'node0' }}");
+
+ /* Again, the event shows up first */
+ qmp_async("{'execute': 'blockdev-close-tray', "
+ "'arguments': {'device': 'drive0'}}");
+ atapi_wait_tray(false);
+ rsp = qmp_receive();
+ QDECREF(rsp);
+
+ /* Now, to convince ATAPI we understand the media has changed... */
+ ahci_atapi_test_ready(ahci, port, false, SENSE_NOT_READY);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_NOT_READY);
+ g_assert_cmpuint(asc, ==, ASC_MEDIUM_NOT_PRESENT);
+
+ ahci_atapi_test_ready(ahci, port, false, SENSE_UNIT_ATTENTION);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_UNIT_ATTENTION);
+ g_assert_cmpuint(asc, ==, ASC_MEDIUM_MAY_HAVE_CHANGED);
+
+ ahci_atapi_test_ready(ahci, port, true, SENSE_NO_SENSE);
+ ahci_atapi_get_sense(ahci, port, &sense, &asc);
+ g_assert_cmpuint(sense, ==, SENSE_NO_SENSE);
+
+ /* Final tray test. */
+ ahci_atapi_eject(ahci, port);
+ atapi_wait_tray(true);
+
+ ahci_atapi_load(ahci, port);
+ atapi_wait_tray(false);
+
+ /* Cleanup */
+ g_free(tx);
+ ahci_shutdown(ahci);
+ remove_iso(fd, iso);
}
/******************************************************************************/
qtest_add_func("/ahci/cdrom/pio/single", test_cdrom_pio);
qtest_add_func("/ahci/cdrom/pio/multi", test_cdrom_pio_multi);
+ qtest_add_func("/ahci/cdrom/pio/bcl", test_atapi_bcl);
+ qtest_add_func("/ahci/cdrom/eject", test_atapi_tray);
+
ret = g_test_run();
/* Cleanup */
uint8_t name;
uint8_t port;
uint8_t slot;
+ uint8_t errors;
uint32_t interrupts;
uint64_t xbytes;
uint32_t prd_size;
/**
* Check a port for errors.
*/
-void ahci_port_check_error(AHCIQState *ahci, uint8_t port)
+void ahci_port_check_error(AHCIQState *ahci, uint8_t port,
+ uint32_t imask, uint8_t emask)
{
uint32_t reg;
/* The upper 9 bits of the IS register all indicate errors. */
reg = ahci_px_rreg(ahci, port, AHCI_PX_IS);
+ reg &= ~imask;
reg >>= 23;
g_assert_cmphex(reg, ==, 0);
/* The TFD also has two error sections. */
reg = ahci_px_rreg(ahci, port, AHCI_PX_TFD);
- ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);
- ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);
+ if (!emask) {
+ ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);
+ } else {
+ ASSERT_BIT_SET(reg, AHCI_PX_TFD_STS_ERR);
+ }
+ ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR & (~emask << 8));
+ ASSERT_BIT_SET(reg, AHCI_PX_TFD_ERR & (emask << 8));
}
void ahci_port_check_interrupts(AHCIQState *ahci, uint8_t port,
/* Command creation */
if (opts->atapi) {
- cmd = ahci_atapi_command_create(op);
+ uint16_t bcl = opts->set_bcl ? opts->bcl : ATAPI_SECTOR_SIZE;
+ cmd = ahci_atapi_command_create(op, bcl);
if (opts->atapi_dma) {
ahci_command_enable_atapi_dma(cmd);
}
return cmd;
}
-AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd)
+AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd, uint16_t bcl)
{
AHCICommand *cmd = ahci_command_create(CMD_PACKET);
cmd->atapi_cmd = g_malloc0(16);
cmd->atapi_cmd[0] = scsi_cmd;
- /* ATAPI needs a PIO transfer chunk size set inside of the LBA registers.
- * The block/sector size is a natural default. */
- cmd->fis.lba_lo[1] = ATAPI_SECTOR_SIZE >> 8 & 0xFF;
- cmd->fis.lba_lo[2] = ATAPI_SECTOR_SIZE & 0xFF;
-
+ stw_le_p(&cmd->fis.lba_lo[1], bcl);
return cmd;
}
+void ahci_atapi_test_ready(AHCIQState *ahci, uint8_t port,
+ bool ready, uint8_t expected_sense)
+{
+ AHCICommand *cmd = ahci_atapi_command_create(CMD_ATAPI_TEST_UNIT_READY, 0);
+ ahci_command_set_size(cmd, 0);
+ if (!ready) {
+ cmd->interrupts |= AHCI_PX_IS_TFES;
+ cmd->errors |= expected_sense << 4;
+ }
+ ahci_command_commit(ahci, cmd, port);
+ ahci_command_issue(ahci, cmd);
+ ahci_command_verify(ahci, cmd);
+ ahci_command_free(cmd);
+}
+
+static int copy_buffer(AHCIQState *ahci, AHCICommand *cmd,
+ const AHCIOpts *opts)
+{
+ unsigned char *rx = opts->opaque;
+ bufread(opts->buffer, rx, opts->size);
+ return 0;
+}
+
+void ahci_atapi_get_sense(AHCIQState *ahci, uint8_t port,
+ uint8_t *sense, uint8_t *asc)
+{
+ unsigned char *rx;
+ AHCIOpts opts = {
+ .size = 18,
+ .atapi = true,
+ .post_cb = copy_buffer,
+ };
+ rx = g_malloc(18);
+ opts.opaque = rx;
+
+ ahci_exec(ahci, port, CMD_ATAPI_REQUEST_SENSE, &opts);
+
+ *sense = rx[2];
+ *asc = rx[12];
+
+ g_free(rx);
+}
+
+void ahci_atapi_eject(AHCIQState *ahci, uint8_t port)
+{
+ AHCICommand *cmd = ahci_atapi_command_create(CMD_ATAPI_START_STOP_UNIT, 0);
+ ahci_command_set_size(cmd, 0);
+
+ cmd->atapi_cmd[4] = 0x02; /* loej = true */
+ ahci_command_commit(ahci, cmd, port);
+ ahci_command_issue(ahci, cmd);
+ ahci_command_verify(ahci, cmd);
+ ahci_command_free(cmd);
+}
+
+void ahci_atapi_load(AHCIQState *ahci, uint8_t port)
+{
+ AHCICommand *cmd = ahci_atapi_command_create(CMD_ATAPI_START_STOP_UNIT, 0);
+ ahci_command_set_size(cmd, 0);
+
+ cmd->atapi_cmd[4] = 0x03; /* loej,start = true */
+ ahci_command_commit(ahci, cmd, port);
+ ahci_command_issue(ahci, cmd);
+ ahci_command_verify(ahci, cmd);
+ ahci_command_free(cmd);
+}
+
void ahci_command_free(AHCICommand *cmd)
{
g_free(cmd->atapi_cmd);
switch (cbd[0]) {
case CMD_ATAPI_READ_10:
+ case CMD_ATAPI_READ_CD:
g_assert_cmpuint(lba, <=, UINT32_MAX);
stl_be_p(&cbd[2], lba);
break;
+ case CMD_ATAPI_REQUEST_SENSE:
+ case CMD_ATAPI_TEST_UNIT_READY:
+ case CMD_ATAPI_START_STOP_UNIT:
+ g_assert_cmpuint(lba, ==, 0x00);
+ break;
default:
/* SCSI doesn't have uniform packet formats,
* so you have to add support for it manually. Sorry! */
+ fprintf(stderr, "The Libqos AHCI driver does not support the "
+ "set_offset operation for ATAPI command 0x%02x, "
+ "please add support.\n",
+ cbd[0]);
g_assert_not_reached();
}
}
{
unsigned char *cbd = cmd->atapi_cmd;
uint64_t nsectors = xbytes / 2048;
+ uint32_t tmp;
g_assert(cbd);
switch (cbd[0]) {
g_assert_cmpuint(nsectors, <=, UINT16_MAX);
stw_be_p(&cbd[7], nsectors);
break;
+ case CMD_ATAPI_READ_CD:
+ /* 24bit BE store */
+ g_assert_cmpuint(nsectors, <, 1ULL << 24);
+ tmp = nsectors;
+ cbd[6] = (tmp & 0xFF0000) >> 16;
+ cbd[7] = (tmp & 0xFF00) >> 8;
+ cbd[8] = (tmp & 0xFF);
+ break;
+ case CMD_ATAPI_REQUEST_SENSE:
+ g_assert_cmpuint(xbytes, <=, UINT8_MAX);
+ cbd[4] = (uint8_t)xbytes;
+ break;
+ case CMD_ATAPI_TEST_UNIT_READY:
+ case CMD_ATAPI_START_STOP_UNIT:
+ g_assert_cmpuint(xbytes, ==, 0);
+ break;
default:
/* SCSI doesn't have uniform packet formats,
* so you have to add support for it manually. Sorry! */
+ fprintf(stderr, "The Libqos AHCI driver does not support the set_size "
+ "operation for ATAPI command 0x%02x, please add support.\n",
+ cbd[0]);
g_assert_not_reached();
}
}
uint8_t slot = cmd->slot;
uint8_t port = cmd->port;
- ahci_port_check_error(ahci, port);
+ ahci_port_check_error(ahci, port, cmd->interrupts, cmd->errors);
ahci_port_check_interrupts(ahci, port, cmd->interrupts);
ahci_port_check_nonbusy(ahci, port, slot);
ahci_port_check_cmd_sanity(ahci, cmd);
/* ATAPI Commands */
enum {
- CMD_ATAPI_READ_10 = 0x28,
+ CMD_ATAPI_TEST_UNIT_READY = 0x00,
+ CMD_ATAPI_REQUEST_SENSE = 0x03,
+ CMD_ATAPI_START_STOP_UNIT = 0x1b,
+ CMD_ATAPI_READ_10 = 0x28,
+ CMD_ATAPI_READ_CD = 0xbe,
+};
+
+enum {
+ SENSE_NO_SENSE = 0x00,
+ SENSE_NOT_READY = 0x02,
+ SENSE_UNIT_ATTENTION = 0x06,
+};
+
+enum {
+ ASC_MEDIUM_MAY_HAVE_CHANGED = 0x28,
+ ASC_MEDIUM_NOT_PRESENT = 0x3a,
};
/* AHCI Command Header Flags & Masks*/
/* Options to ahci_exec */
typedef struct AHCIOpts {
- size_t size;
- unsigned prd_size;
- uint64_t lba;
- uint64_t buffer;
- bool atapi;
- bool atapi_dma;
+ size_t size; /* Size of transfer */
+ unsigned prd_size; /* Size per-each PRD */
+ bool set_bcl; /* Override the default BCL of ATAPI_SECTOR_SIZE */
+ unsigned bcl; /* Byte Count Limit, for ATAPI PIO */
+ uint64_t lba; /* Starting LBA offset */
+ uint64_t buffer; /* Pointer to source or destination guest buffer */
+ bool atapi; /* ATAPI command? */
+ bool atapi_dma; /* Use DMA for ATAPI? */
bool error;
int (*pre_cb)(AHCIQState*, AHCICommand*, const struct AHCIOpts *);
int (*mid_cb)(AHCIQState*, AHCICommand*, const struct AHCIOpts *);
void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot);
/* AHCI sanity check routines */
-void ahci_port_check_error(AHCIQState *ahci, uint8_t port);
+void ahci_port_check_error(AHCIQState *ahci, uint8_t port,
+ uint32_t imask, uint8_t emask);
void ahci_port_check_interrupts(AHCIQState *ahci, uint8_t port,
uint32_t intr_mask);
void ahci_port_check_nonbusy(AHCIQState *ahci, uint8_t port, uint8_t slot);
void *buffer, size_t bufsize, uint64_t sector);
void ahci_exec(AHCIQState *ahci, uint8_t port,
uint8_t op, const AHCIOpts *opts);
+void ahci_atapi_test_ready(AHCIQState *ahci, uint8_t port, bool ready,
+ uint8_t expected_sense);
+void ahci_atapi_get_sense(AHCIQState *ahci, uint8_t port,
+ uint8_t *sense, uint8_t *asc);
+void ahci_atapi_eject(AHCIQState *ahci, uint8_t port);
+void ahci_atapi_load(AHCIQState *ahci, uint8_t port);
/* Command: Fine-grained lifecycle */
AHCICommand *ahci_command_create(uint8_t command_name);
-AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd);
+AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd, uint16_t bcl);
void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port);
void ahci_command_issue(AHCIQState *ahci, AHCICommand *cmd);
void ahci_command_issue_async(AHCIQState *ahci, AHCICommand *cmd);
QDECREF(response);
}
-void qtest_qmp_eventwait(QTestState *s, const char *event)
+QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event)
{
QDict *response;
response = qtest_qmp_receive(s);
if ((qdict_haskey(response, "event")) &&
(strcmp(qdict_get_str(response, "event"), event) == 0)) {
- QDECREF(response);
- break;
+ return response;
}
QDECREF(response);
}
}
+void qtest_qmp_eventwait(QTestState *s, const char *event)
+{
+ QDict *response;
+
+ response = qtest_qmp_eventwait_ref(s, event);
+ QDECREF(response);
+}
+
char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap)
{
char *cmd;
*/
void qtest_qmp_eventwait(QTestState *s, const char *event);
+/**
+ * qtest_qmp_eventwait_ref:
+ * @s: #QTestState instance to operate on.
+ * @s: #event event to wait for.
+ *
+ * Continuosly polls for QMP responses until it receives the desired event.
+ * Returns a copy of the event for further investigation.
+ */
+QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event);
+
/**
* qtest_hmpv:
* @s: #QTestState instance to operate on.
return qtest_qmp_eventwait(global_qtest, event);
}
+/**
+ * qmp_eventwait_ref:
+ * @s: #event event to wait for.
+ *
+ * Continuosly polls for QMP responses until it receives the desired event.
+ * Returns a copy of the event for further investigation.
+ */
+static inline QDict *qmp_eventwait_ref(const char *event)
+{
+ return qtest_qmp_eventwait_ref(global_qtest, event);
+}
+
/**
* hmp:
* @fmt...: HMP command to send to QEMU
_supported_fmt generic
_supported_os Linux
+test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)')
+[ "$test_ssh" = "" ] && _notrun "ssh support required"
+
echo
echo '=== NBD ==='
# NBD expects all of its arguments to be strings
export CACHEMODE="writeback"
export QEMU_IO_OPTIONS=""
export CACHEMODE_IS_DEFAULT=true
-export QEMU_OPTIONS="-nodefaults"
+export QEMU_OPTIONS="-nodefaults -machine accel=qtest"
export VALGRIND_QEMU=
export IMGKEYSECRET=
export IMGOPTSSYNTAX=false
if [ -z "$keep_stderr" ]; then
QEMU_NEED_PID='y'\
- ${QEMU} -nographic -serial none ${comm} -machine accel=qtest "${@}" \
- >"${fifo_out}" \
- 2>&1 \
- <"${fifo_in}" &
+ ${QEMU} -nographic -serial none ${comm} "${@}" >"${fifo_out}" \
+ 2>&1 \
+ <"${fifo_in}" &
elif [ "$keep_stderr" = "y" ]; then
QEMU_NEED_PID='y'\
- ${QEMU} -nographic -serial none ${comm} -machine accel=qtest "${@}" \
- >"${fifo_out}" \
- <"${fifo_in}" &
+ ${QEMU} -nographic -serial none ${comm} "${@}" >"${fifo_out}" \
+ <"${fifo_in}" &
else
exit 1
fi
}
out = qemu_uuid_unparse_strdup(&uuid_test_data[i].uuid);
g_assert_cmpstr(uuid_test_data[i].uuidstr, ==, out);
+ g_free(out);
}
}
projects / mirror_qemu.git / commitdiff