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switch -drive to QemuOpts.

Browse Source 
Demo QemuOpts in action ;)

Implementing a alternative way to specify the filename should be
just a few lines of code now once we decided how the cmd line syntax
should look like.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-07-22 16:43:04 +02:00 committed by Anthony Liguori
parent e27c88fe9e
commit 9dfd7c7a00
3 changed files with 178 additions and 156 deletions
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12
hw/device-hotplug.c
View File

@ -28,19 +28,19 @@
#include "block_int.h" #include "block_int.h"
#include "sysemu.h" #include "sysemu.h"
DriveInfo *add_init_drive(const char *opts) DriveInfo *add_init_drive(const char *optstr)
{ {
int fatal_error; int fatal_error;
DriveInfo *dinfo; DriveInfo *dinfo;
DriveOpt *dopt; QemuOpts *opts;
dopt = drive_add(NULL, "%s", opts); opts = drive_add(NULL, "%s", optstr);
if (!dopt) if (!opts)
return NULL; return NULL;
dinfo = drive_init(dopt, 0, current_machine, &fatal_error); dinfo = drive_init(opts, current_machine, &fatal_error);
if (!dinfo) { if (!dinfo) {
drive_remove(dopt); qemu_opts_del(opts);
return NULL; return NULL;
} }

14
sysemu.h
View File

@ -160,12 +160,6 @@ typedef enum {
#define BLOCK_SERIAL_STRLEN 20 #define BLOCK_SERIAL_STRLEN 20
typedef struct DriveOpt {
const char *file;
char opt[1024];
TAILQ_ENTRY(DriveOpt) next;
} DriveOpt;
typedef struct DriveInfo { typedef struct DriveInfo {
BlockDriverState *bdrv; BlockDriverState *bdrv;
char *id; char *id;
@ -173,7 +167,7 @@ typedef struct DriveInfo {
BlockInterfaceType type; BlockInterfaceType type;
int bus; int bus;
int unit; int unit;
DriveOpt *opt; QemuOpts *opts;
BlockInterfaceErrorAction onerror; BlockInterfaceErrorAction onerror;
char serial[BLOCK_SERIAL_STRLEN + 1]; char serial[BLOCK_SERIAL_STRLEN + 1];
TAILQ_ENTRY(DriveInfo) next; TAILQ_ENTRY(DriveInfo) next;
@ -190,15 +184,13 @@ extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
extern DriveInfo *drive_get_by_id(char *id); extern DriveInfo *drive_get_by_id(char *id);
extern int drive_get_max_bus(BlockInterfaceType type); extern int drive_get_max_bus(BlockInterfaceType type);
extern void drive_uninit(BlockDriverState *bdrv); extern void drive_uninit(BlockDriverState *bdrv);
extern void drive_remove(DriveOpt *opt);
extern const char *drive_get_serial(BlockDriverState *bdrv); extern const char *drive_get_serial(BlockDriverState *bdrv);
extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv); extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type); BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
extern DriveOpt *drive_add(const char *file, const char *fmt, ...); extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
extern DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *machine, extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
int *fatal_error);
/* acpi */ /* acpi */
typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state); typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);

302
vl.c
View File

@ -1800,27 +1800,94 @@ static int bt_parse(const char *opt)
#define MTD_ALIAS "if=mtd" #define MTD_ALIAS "if=mtd"
#define SD_ALIAS "index=0,if=sd" #define SD_ALIAS "index=0,if=sd"
DriveOpt *drive_add(const char *file, const char *fmt, ...) static QemuOptsList drive_opt_list = {
.name = "drive",
.head = TAILQ_HEAD_INITIALIZER(drive_opt_list.head),
.desc = {
{
.name = "bus",
.type = QEMU_OPT_NUMBER,
.help = "bus number",
},{
.name = "unit",
.type = QEMU_OPT_NUMBER,
.help = "unit number (i.e. lun for scsi)",
},{
.name = "if",
.type = QEMU_OPT_STRING,
.help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
},{
.name = "index",
.type = QEMU_OPT_NUMBER,
},{
.name = "cyls",
.type = QEMU_OPT_NUMBER,
.help = "number of cylinders (ide disk geometry)",
},{
.name = "heads",
.type = QEMU_OPT_NUMBER,
.help = "number of heads (ide disk geometry)",
},{
.name = "secs",
.type = QEMU_OPT_NUMBER,
.help = "number of sectors (ide disk geometry)",
},{
.name = "trans",
.type = QEMU_OPT_STRING,
.help = "chs translation (auto, lba. none)",
},{
.name = "media",
.type = QEMU_OPT_STRING,
.help = "media type (disk, cdrom)",
},{
.name = "snapshot",
.type = QEMU_OPT_BOOL,
},{
.name = "file",
.type = QEMU_OPT_STRING,
.help = "disk image",
},{
.name = "cache",
.type = QEMU_OPT_STRING,
.help = "host cache usage (none, writeback, writethrough)",
},{
.name = "format",
.type = QEMU_OPT_STRING,
.help = "disk format (raw, qcow2, ...)",
},{
.name = "serial",
.type = QEMU_OPT_STRING,
},{
.name = "werror",
.type = QEMU_OPT_STRING,
},{
.name = "addr",
.type = QEMU_OPT_STRING,
.help = "pci address (virtio only)",
},
{ /* end if list */ }
},
};
QemuOpts *drive_add(const char *file, const char *fmt, ...)
{ {
va_list ap; va_list ap;
DriveOpt *dopt; char optstr[1024];
QemuOpts *opts;
dopt = qemu_mallocz(sizeof(*dopt));
dopt->file = file;
va_start(ap, fmt); va_start(ap, fmt);
vsnprintf(dopt->opt, vsnprintf(optstr, sizeof(optstr), fmt, ap);
sizeof(dopt->opt), fmt, ap);
va_end(ap); va_end(ap);
TAILQ_INSERT_TAIL(&driveopts, dopt, next); opts = qemu_opts_parse(&drive_opt_list, optstr, NULL);
return dopt; if (!opts) {
fprintf(stderr, "%s: huh? duplicate? (%s)\n",
__FUNCTION__, optstr);
return NULL;
} }
if (file)
void drive_remove(DriveOpt *dopt) qemu_opt_set(opts, "file", file);
{ return opts;
TAILQ_REMOVE(&driveopts, dopt, next);
qemu_free(dopt);
} }
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
@ -1901,20 +1968,20 @@ void drive_uninit(BlockDriverState *bdrv)
TAILQ_FOREACH(dinfo, &drives, next) { TAILQ_FOREACH(dinfo, &drives, next) {
if (dinfo->bdrv != bdrv) if (dinfo->bdrv != bdrv)
continue; continue;
drive_remove(dinfo->opt); qemu_opts_del(dinfo->opts);
TAILQ_REMOVE(&drives, dinfo, next); TAILQ_REMOVE(&drives, dinfo, next);
qemu_free(dinfo); qemu_free(dinfo);
break; break;
} }
} }
DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque, DriveInfo *drive_init(QemuOpts *opts, void *opaque,
int *fatal_error) int *fatal_error)
{ {
char buf[128]; const char *buf;
char file[1024]; const char *file = NULL;
char devname[128]; char devname[128];
char serial[21]; const char *serial;
const char *mediastr = ""; const char *mediastr = "";
BlockInterfaceType type; BlockInterfaceType type;
enum { MEDIA_DISK, MEDIA_CDROM } media; enum { MEDIA_DISK, MEDIA_CDROM } media;
@ -1928,27 +1995,11 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
int bdrv_flags, onerror; int bdrv_flags, onerror;
const char *devaddr; const char *devaddr;
DriveInfo *dinfo; DriveInfo *dinfo;
char *str = arg->opt; int snapshot = 0;
static const char * const params[] = { "bus", "unit", "if", "index",
"cyls", "heads", "secs", "trans",
"media", "snapshot", "file",
"cache", "format", "serial",
"werror", "addr", "id",
NULL };
*fatal_error = 1; *fatal_error = 1;
if (check_params(buf, sizeof(buf), params, str) < 0) {
fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
buf, str);
return NULL;
}
file[0] = 0;
cyls = heads = secs = 0;
bus_id = 0;
unit_id = -1;
translation = BIOS_ATA_TRANSLATION_AUTO; translation = BIOS_ATA_TRANSLATION_AUTO;
index = -1;
cache = 1; cache = 1;
if (machine->use_scsi) { if (machine->use_scsi) {
@ -1963,24 +2014,20 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
media = MEDIA_DISK; media = MEDIA_DISK;
/* extract parameters */ /* extract parameters */
bus_id = qemu_opt_get_number(opts, "bus", 0);
unit_id = qemu_opt_get_number(opts, "unit", -1);
index = qemu_opt_get_number(opts, "index", -1);
if (get_param_value(buf, sizeof(buf), "bus", str)) { cyls = qemu_opt_get_number(opts, "cyls", 0);
bus_id = strtol(buf, NULL, 0); heads = qemu_opt_get_number(opts, "heads", 0);
if (bus_id < 0) { secs = qemu_opt_get_number(opts, "secs", 0);
fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
return NULL;
}
}
if (get_param_value(buf, sizeof(buf), "unit", str)) { snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
unit_id = strtol(buf, NULL, 0);
if (unit_id < 0) {
fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
return NULL;
}
}
if (get_param_value(buf, sizeof(buf), "if", str)) { file = qemu_opt_get(opts, "file");
serial = qemu_opt_get(opts, "serial");
if ((buf = qemu_opt_get(opts, "if")) != NULL) {
pstrcpy(devname, sizeof(devname), buf); pstrcpy(devname, sizeof(devname), buf);
if (!strcmp(buf, "ide")) { if (!strcmp(buf, "ide")) {
type = IF_IDE; type = IF_IDE;
@ -2007,51 +2054,31 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
type = IF_XEN; type = IF_XEN;
max_devs = 0; max_devs = 0;
} else { } else {
fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
return NULL; return NULL;
} }
} }
if (get_param_value(buf, sizeof(buf), "index", str)) {
index = strtol(buf, NULL, 0);
if (index < 0) {
fprintf(stderr, "qemu: '%s' invalid index\n", str);
return NULL;
}
}
if (get_param_value(buf, sizeof(buf), "cyls", str)) {
cyls = strtol(buf, NULL, 0);
}
if (get_param_value(buf, sizeof(buf), "heads", str)) {
heads = strtol(buf, NULL, 0);
}
if (get_param_value(buf, sizeof(buf), "secs", str)) {
secs = strtol(buf, NULL, 0);
}
if (cyls || heads || secs) { if (cyls || heads || secs) {
if (cyls < 1 || cyls > 16383) { if (cyls < 1 || cyls > 16383) {
fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
return NULL; return NULL;
} }
if (heads < 1 || heads > 16) { if (heads < 1 || heads > 16) {
fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
return NULL; return NULL;
} }
if (secs < 1 || secs > 63) { if (secs < 1 || secs > 63) {
fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
return NULL; return NULL;
} }
} }
if (get_param_value(buf, sizeof(buf), "trans", str)) { if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
if (!cyls) { if (!cyls) {
fprintf(stderr, fprintf(stderr,
"qemu: '%s' trans must be used with cyls,heads and secs\n", "qemu: '%s' trans must be used with cyls,heads and secs\n",
str); buf);
return NULL; return NULL;
} }
if (!strcmp(buf, "none")) if (!strcmp(buf, "none"))
@ -2061,39 +2088,28 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
else if (!strcmp(buf, "auto")) else if (!strcmp(buf, "auto"))
translation = BIOS_ATA_TRANSLATION_AUTO; translation = BIOS_ATA_TRANSLATION_AUTO;
else { else {
fprintf(stderr, "qemu: '%s' invalid translation type\n", str); fprintf(stderr, "qemu: '%s' invalid translation type\n", buf);
return NULL; return NULL;
} }
} }
if (get_param_value(buf, sizeof(buf), "media", str)) { if ((buf = qemu_opt_get(opts, "media")) != NULL) {
if (!strcmp(buf, "disk")) { if (!strcmp(buf, "disk")) {
media = MEDIA_DISK; media = MEDIA_DISK;
} else if (!strcmp(buf, "cdrom")) { } else if (!strcmp(buf, "cdrom")) {
if (cyls || secs || heads) { if (cyls || secs || heads) {
fprintf(stderr, fprintf(stderr,
"qemu: '%s' invalid physical CHS format\n", str); "qemu: '%s' invalid physical CHS format\n", buf);
return NULL; return NULL;
} }
media = MEDIA_CDROM; media = MEDIA_CDROM;
} else { } else {
fprintf(stderr, "qemu: '%s' invalid media\n", str); fprintf(stderr, "qemu: '%s' invalid media\n", buf);
return NULL; return NULL;
} }
} }
if (get_param_value(buf, sizeof(buf), "snapshot", str)) { if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
if (!strcmp(buf, "on"))
snapshot = 1;
else if (!strcmp(buf, "off"))
snapshot = 0;
else {
fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
return NULL;
}
}
if (get_param_value(buf, sizeof(buf), "cache", str)) {
if (!strcmp(buf, "off") || !strcmp(buf, "none")) if (!strcmp(buf, "off") || !strcmp(buf, "none"))
cache = 0; cache = 0;
else if (!strcmp(buf, "writethrough")) else if (!strcmp(buf, "writethrough"))
@ -2106,7 +2122,7 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
} }
} }
if (get_param_value(buf, sizeof(buf), "format", str)) { if ((buf = qemu_opt_get(opts, "format")) != NULL) {
if (strcmp(buf, "?") == 0) { if (strcmp(buf, "?") == 0) {
fprintf(stderr, "qemu: Supported formats:"); fprintf(stderr, "qemu: Supported formats:");
bdrv_iterate_format(bdrv_format_print, NULL); bdrv_iterate_format(bdrv_format_print, NULL);
@ -2120,16 +2136,8 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
} }
} }
if (arg->file == NULL)
get_param_value(file, sizeof(file), "file", str);
else
pstrcpy(file, sizeof(file), arg->file);
if (!get_param_value(serial, sizeof(serial), "serial", str))
memset(serial, 0, sizeof(serial));
onerror = BLOCK_ERR_STOP_ENOSPC; onerror = BLOCK_ERR_STOP_ENOSPC;
if (get_param_value(buf, sizeof(serial), "werror", str)) { if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
fprintf(stderr, "werror is no supported by this format\n"); fprintf(stderr, "werror is no supported by this format\n");
return NULL; return NULL;
@ -2148,13 +2156,11 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
} }
} }
devaddr = NULL; if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) {
if (get_param_value(buf, sizeof(buf), "addr", str)) {
if (type != IF_VIRTIO) { if (type != IF_VIRTIO) {
fprintf(stderr, "addr is not supported by in '%s'\n", str); fprintf(stderr, "addr is not supported\n");
return NULL; return NULL;
} }
devaddr = strdup(buf);
} }
/* compute bus and unit according index */ /* compute bus and unit according index */
@ -2162,7 +2168,7 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
if (index != -1) { if (index != -1) {
if (bus_id != 0 || unit_id != -1) { if (bus_id != 0 || unit_id != -1) {
fprintf(stderr, fprintf(stderr,
"qemu: '%s' index cannot be used with bus and unit\n", str); "qemu: index cannot be used with bus and unit\n");
return NULL; return NULL;
} }
if (max_devs == 0) if (max_devs == 0)
@ -2193,8 +2199,8 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
/* check unit id */ /* check unit id */
if (max_devs && unit_id >= max_devs) { if (max_devs && unit_id >= max_devs) {
fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", fprintf(stderr, "qemu: unit %d too big (max is %d)\n",
str, unit_id, max_devs - 1); unit_id, max_devs - 1);
return NULL; return NULL;
} }
@ -2210,25 +2216,28 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
/* init */ /* init */
dinfo = qemu_mallocz(sizeof(*dinfo)); dinfo = qemu_mallocz(sizeof(*dinfo));
if (!get_param_value(buf, sizeof(buf), "id", str)) { if ((buf = qemu_opt_get(opts, "id")) != NULL) {
dinfo->id = qemu_strdup(buf);
} else {
/* no id supplied -> create one */ /* no id supplied -> create one */
dinfo->id = qemu_mallocz(32);
if (type == IF_IDE || type == IF_SCSI) if (type == IF_IDE || type == IF_SCSI)
mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
if (max_devs) if (max_devs)
snprintf(buf, sizeof(buf), "%s%i%s%i", snprintf(dinfo->id, 32, "%s%i%s%i",
devname, bus_id, mediastr, unit_id); devname, bus_id, mediastr, unit_id);
else else
snprintf(buf, sizeof(buf), "%s%s%i", snprintf(dinfo->id, 32, "%s%s%i",
devname, mediastr, unit_id); devname, mediastr, unit_id);
} }
dinfo->id = qemu_strdup(buf);
dinfo->bdrv = bdrv_new(dinfo->id); dinfo->bdrv = bdrv_new(dinfo->id);
dinfo->devaddr = devaddr; dinfo->devaddr = devaddr;
dinfo->type = type; dinfo->type = type;
dinfo->bus = bus_id; dinfo->bus = bus_id;
dinfo->unit = unit_id; dinfo->unit = unit_id;
dinfo->onerror = onerror; dinfo->onerror = onerror;
dinfo->opt = arg; dinfo->opts = opts;
if (serial)
strncpy(dinfo->serial, serial, sizeof(serial)); strncpy(dinfo->serial, serial, sizeof(serial));
TAILQ_INSERT_TAIL(&drives, dinfo, next); TAILQ_INSERT_TAIL(&drives, dinfo, next);
@ -2261,7 +2270,7 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
case IF_COUNT: case IF_COUNT:
abort(); abort();
} }
if (!file[0]) { if (!file) {
*fatal_error = 0; *fatal_error = 0;
return NULL; return NULL;
} }
@ -2285,6 +2294,26 @@ DriveInfo *drive_init(DriveOpt *arg, int snapshot, void *opaque,
return dinfo; return dinfo;
} }
static int drive_init_func(QemuOpts *opts, void *opaque)
{
QEMUMachine *machine = opaque;
int fatal_error = 0;
if (drive_init(opts, machine, &fatal_error) == NULL) {
if (fatal_error)
return 1;
}
return 0;
}
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
{
if (NULL == qemu_opt_get(opts, "snapshot")) {
qemu_opt_set(opts, "snapshot", "on");
}
return 0;
}
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
{ {
boot_set_handler = func; boot_set_handler = func;
@ -4815,7 +4844,7 @@ int main(int argc, char **argv, char **envp)
int cyls, heads, secs, translation; int cyls, heads, secs, translation;
const char *net_clients[MAX_NET_CLIENTS]; const char *net_clients[MAX_NET_CLIENTS];
int nb_net_clients; int nb_net_clients;
DriveOpt *dopt, *hda_opt = NULL; QemuOpts *hda_opts = NULL;
int optind; int optind;
const char *r, *optarg; const char *r, *optarg;
CharDriverState *monitor_hd = NULL; CharDriverState *monitor_hd = NULL;
@ -4923,7 +4952,7 @@ int main(int argc, char **argv, char **envp)
break; break;
r = argv[optind]; r = argv[optind];
if (r[0] != '-') { if (r[0] != '-') {
hda_opt = drive_add(argv[optind++], HD_ALIAS, 0); hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
} else { } else {
const QEMUOption *popt; const QEMUOption *popt;
@ -4987,9 +5016,9 @@ int main(int argc, char **argv, char **envp)
break; break;
case QEMU_OPTION_hda: case QEMU_OPTION_hda:
if (cyls == 0) if (cyls == 0)
hda_opt = drive_add(optarg, HD_ALIAS, 0); hda_opts = drive_add(optarg, HD_ALIAS, 0);
else else
hda_opt = drive_add(optarg, HD_ALIAS hda_opts = drive_add(optarg, HD_ALIAS
",cyls=%d,heads=%d,secs=%d%s", ",cyls=%d,heads=%d,secs=%d%s",
0, cyls, heads, secs, 0, cyls, heads, secs,
translation == BIOS_ATA_TRANSLATION_LBA ? translation == BIOS_ATA_TRANSLATION_LBA ?
@ -5051,15 +5080,19 @@ int main(int argc, char **argv, char **envp)
fprintf(stderr, "qemu: invalid physical CHS format\n"); fprintf(stderr, "qemu: invalid physical CHS format\n");
exit(1); exit(1);
} }
if (hda_opt != NULL) if (hda_opts != NULL) {
snprintf(hda_opt->opt, char num[16];
sizeof(hda_opt->opt), snprintf(num, sizeof(num), "%d", cyls);
HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", qemu_opt_set(hda_opts, "cyls", num);
0, cyls, heads, secs, snprintf(num, sizeof(num), "%d", heads);
translation == BIOS_ATA_TRANSLATION_LBA ? qemu_opt_set(hda_opts, "heads", num);
",trans=lba" : snprintf(num, sizeof(num), "%d", secs);
translation == BIOS_ATA_TRANSLATION_NONE ? qemu_opt_set(hda_opts, "secs", num);
",trans=none" : ""); if (translation == BIOS_ATA_TRANSLATION_LBA)
qemu_opt_set(hda_opts, "trans", "lba");
if (translation == BIOS_ATA_TRANSLATION_NONE)
qemu_opt_set(hda_opts, "trans", "none");
}
} }
break; break;
case QEMU_OPTION_numa: case QEMU_OPTION_numa:
@ -5771,13 +5804,10 @@ int main(int argc, char **argv, char **envp)
drive_add(NULL, SD_ALIAS); drive_add(NULL, SD_ALIAS);
/* open the virtual block devices */ /* open the virtual block devices */
if (snapshot)
TAILQ_FOREACH(dopt, &driveopts, next) { qemu_opts_foreach(&drive_opt_list, drive_enable_snapshot, NULL, 0);
int fatal_error; if (qemu_opts_foreach(&drive_opt_list, drive_init_func, machine, 1) != 0)
if (drive_init(dopt, snapshot, machine, &fatal_error) == NULL)
if (fatal_error)
exit(1); exit(1);
}
register_savevm("timer", 0, 2, timer_save, timer_load, NULL); register_savevm("timer", 0, 2, timer_save, timer_load, NULL);
register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);