| 1 | /* |
| 2 | * qdev property parsing |
| 3 | * (parts specific for qemu-system-*) |
| 4 | * |
| 5 | * This file is based on code from hw/qdev-properties.c from |
| 6 | * commit 074a86fccd185616469dfcdc0e157f438aebba18, |
| 7 | * Copyright (c) Gerd Hoffmann <kraxel@redhat.com> and other contributors. |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | |
| 13 | #include "qemu/osdep.h" |
| 14 | #include "hw/core/qdev-properties.h" |
| 15 | #include "hw/core/qdev-properties-system.h" |
| 16 | #include "qapi/error.h" |
| 17 | #include "qapi/visitor.h" |
| 18 | #include "qapi/qapi-types-block.h" |
| 19 | #include "qapi/qapi-types-machine.h" |
| 20 | #include "qapi/qapi-types-migration.h" |
| 21 | #include "qapi/qapi-types-misc-arm.h" |
| 22 | #include "qapi/qapi-visit-virtio.h" |
| 23 | #include "qapi/qmp/qerror.h" |
| 24 | #include "qemu/ctype.h" |
| 25 | #include "qemu/cutils.h" |
| 26 | #include "qemu/units.h" |
| 27 | #include "qemu/uuid.h" |
| 28 | #include "qemu/error-report.h" |
| 29 | #include "qdev-prop-internal.h" |
| 30 | |
| 31 | #include "qemu/audio.h" |
| 32 | #include "chardev/char-fe.h" |
| 33 | #include "system/block-backend.h" |
| 34 | #include "system/blockdev.h" |
| 35 | #include "net/net.h" |
| 36 | #include "hw/pci/pci.h" |
| 37 | #include "hw/pci/pcie.h" |
| 38 | #include "hw/i386/x86.h" |
| 39 | #include "util/block-helpers.h" |
| 40 | |
| 41 | static bool check_prop_still_unset(Object *obj, const char *name, |
| 42 | const void *old_val, const char *new_val, |
| 43 | bool allow_override, Error **errp) |
| 44 | { |
| 45 | const GlobalProperty *prop = qdev_find_global_prop(obj, name); |
| 46 | |
| 47 | if (!old_val || (!prop && allow_override)) { |
| 48 | return true; |
| 49 | } |
| 50 | |
| 51 | if (prop) { |
| 52 | error_setg(errp, "-global %s.%s=... conflicts with %s=%s", |
| 53 | prop->driver, prop->property, name, new_val); |
| 54 | } else { |
| 55 | /* Error message is vague, but a better one would be hard */ |
| 56 | error_setg(errp, "%s=%s conflicts, and override is not implemented", |
| 57 | name, new_val); |
| 58 | } |
| 59 | return false; |
| 60 | } |
| 61 | |
| 62 | bool qdev_prop_sanitize_s390x_loadparm(uint8_t *loadparm, const char *str, |
| 63 | Error **errp) |
| 64 | { |
| 65 | int i, len; |
| 66 | |
| 67 | len = strlen(str); |
| 68 | if (len > 8) { |
| 69 | error_setg(errp, "'loadparm' can only contain up to 8 characters"); |
| 70 | return false; |
| 71 | } |
| 72 | |
| 73 | for (i = 0; i < len; i++) { |
| 74 | uint8_t c = qemu_toupper(str[i]); /* mimic HMC */ |
| 75 | |
| 76 | if (qemu_isalnum(c) || c == '.' || c == ' ') { |
| 77 | loadparm[i] = c; |
| 78 | } else { |
| 79 | error_setg(errp, |
| 80 | "invalid character in 'loadparm': '%c' (ASCII 0x%02x)", |
| 81 | c, c); |
| 82 | return false; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | return true; |
| 87 | } |
| 88 | |
| 89 | /* --- drive --- */ |
| 90 | |
| 91 | static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque, |
| 92 | Error **errp) |
| 93 | { |
| 94 | const Property *prop = opaque; |
| 95 | void **ptr = object_field_prop_ptr(obj, prop); |
| 96 | const char *value; |
| 97 | char *p; |
| 98 | |
| 99 | if (*ptr) { |
| 100 | value = blk_name(*ptr); |
| 101 | if (!*value) { |
| 102 | BlockDriverState *bs = blk_bs(*ptr); |
| 103 | if (bs) { |
| 104 | value = bdrv_get_node_name(bs); |
| 105 | } |
| 106 | } |
| 107 | } else { |
| 108 | value = ""; |
| 109 | } |
| 110 | |
| 111 | p = g_strdup(value); |
| 112 | visit_type_str(v, name, &p, errp); |
| 113 | g_free(p); |
| 114 | } |
| 115 | |
| 116 | static void set_drive_helper(Object *obj, Visitor *v, const char *name, |
| 117 | void *opaque, bool iothread, Error **errp) |
| 118 | { |
| 119 | DeviceState *dev = DEVICE(obj); |
| 120 | const Property *prop = opaque; |
| 121 | void **ptr = object_field_prop_ptr(obj, prop); |
| 122 | char *str; |
| 123 | BlockBackend *blk; |
| 124 | bool blk_created = false; |
| 125 | int ret; |
| 126 | BlockDriverState *bs; |
| 127 | AioContext *ctx; |
| 128 | |
| 129 | if (!visit_type_str(v, name, &str, errp)) { |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | if (!check_prop_still_unset(obj, name, *ptr, str, true, errp)) { |
| 134 | return; |
| 135 | } |
| 136 | |
| 137 | if (*ptr) { |
| 138 | /* BlockBackend already exists. So, we want to change attached node */ |
| 139 | blk = *ptr; |
| 140 | ctx = blk_get_aio_context(blk); |
| 141 | bs = bdrv_lookup_bs(NULL, str, errp); |
| 142 | if (!bs) { |
| 143 | return; |
| 144 | } |
| 145 | |
| 146 | if (ctx != bdrv_get_aio_context(bs)) { |
| 147 | error_setg(errp, "Different aio context is not supported for new " |
| 148 | "node"); |
| 149 | return; |
| 150 | } |
| 151 | |
| 152 | blk_replace_bs(blk, bs, errp); |
| 153 | return; |
| 154 | } |
| 155 | |
| 156 | if (!*str) { |
| 157 | g_free(str); |
| 158 | *ptr = NULL; |
| 159 | return; |
| 160 | } |
| 161 | |
| 162 | blk = blk_by_name(str); |
| 163 | if (!blk) { |
| 164 | bs = bdrv_lookup_bs(NULL, str, NULL); |
| 165 | if (bs) { |
| 166 | /* |
| 167 | * If the device supports iothreads, it will make sure to move the |
| 168 | * block node to the right AioContext if necessary (or fail if this |
| 169 | * isn't possible because of other users). Devices that are not |
| 170 | * aware of iothreads require their BlockBackends to be in the main |
| 171 | * AioContext. |
| 172 | */ |
| 173 | ctx = bdrv_get_aio_context(bs); |
| 174 | blk = blk_new(iothread ? ctx : qemu_get_aio_context(), |
| 175 | 0, BLK_PERM_ALL); |
| 176 | blk_created = true; |
| 177 | |
| 178 | ret = blk_insert_bs(blk, bs, errp); |
| 179 | if (ret < 0) { |
| 180 | goto fail; |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | if (!blk) { |
| 185 | error_setg(errp, "Property '%s.%s' can't find value '%s'", |
| 186 | object_get_typename(OBJECT(dev)), name, str); |
| 187 | goto fail; |
| 188 | } |
| 189 | if (blk_attach_dev(blk, dev) < 0) { |
| 190 | DriveInfo *dinfo = blk_legacy_dinfo(blk); |
| 191 | |
| 192 | if (dinfo && dinfo->type != IF_NONE) { |
| 193 | error_setg(errp, "Drive '%s' is already in use because " |
| 194 | "it has been automatically connected to another " |
| 195 | "device (did you need 'if=none' in the drive options?)", |
| 196 | str); |
| 197 | } else { |
| 198 | error_setg(errp, "Drive '%s' is already in use by another device", |
| 199 | str); |
| 200 | } |
| 201 | goto fail; |
| 202 | } |
| 203 | |
| 204 | *ptr = blk; |
| 205 | |
| 206 | fail: |
| 207 | if (blk_created) { |
| 208 | /* If we need to keep a reference, blk_attach_dev() took it */ |
| 209 | blk_unref(blk); |
| 210 | } |
| 211 | |
| 212 | g_free(str); |
| 213 | } |
| 214 | |
| 215 | static void set_drive(Object *obj, Visitor *v, const char *name, void *opaque, |
| 216 | Error **errp) |
| 217 | { |
| 218 | set_drive_helper(obj, v, name, opaque, false, errp); |
| 219 | } |
| 220 | |
| 221 | static void set_drive_iothread(Object *obj, Visitor *v, const char *name, |
| 222 | void *opaque, Error **errp) |
| 223 | { |
| 224 | set_drive_helper(obj, v, name, opaque, true, errp); |
| 225 | } |
| 226 | |
| 227 | static void release_drive(Object *obj, const char *name, void *opaque) |
| 228 | { |
| 229 | DeviceState *dev = DEVICE(obj); |
| 230 | const Property *prop = opaque; |
| 231 | BlockBackend **ptr = object_field_prop_ptr(obj, prop); |
| 232 | |
| 233 | if (*ptr) { |
| 234 | blockdev_auto_del(*ptr); |
| 235 | blk_detach_dev(*ptr, dev); |
| 236 | *ptr = NULL; |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | const PropertyInfo qdev_prop_drive = { |
| 241 | .type = "str", |
| 242 | .description = "Node name or ID of a block device to use as a backend", |
| 243 | .realized_set_allowed = true, |
| 244 | .get = get_drive, |
| 245 | .set = set_drive, |
| 246 | .release = release_drive, |
| 247 | }; |
| 248 | |
| 249 | const PropertyInfo qdev_prop_drive_iothread = { |
| 250 | .type = "str", |
| 251 | .description = "Node name or ID of a block device to use as a backend", |
| 252 | .realized_set_allowed = true, |
| 253 | .get = get_drive, |
| 254 | .set = set_drive_iothread, |
| 255 | .release = release_drive, |
| 256 | }; |
| 257 | |
| 258 | /* --- character device --- */ |
| 259 | |
| 260 | static void get_chr(Object *obj, Visitor *v, const char *name, void *opaque, |
| 261 | Error **errp) |
| 262 | { |
| 263 | CharFrontend *fe = object_field_prop_ptr(obj, opaque); |
| 264 | char *p; |
| 265 | |
| 266 | p = g_strdup(fe->chr && fe->chr->label ? fe->chr->label : ""); |
| 267 | visit_type_str(v, name, &p, errp); |
| 268 | g_free(p); |
| 269 | } |
| 270 | |
| 271 | static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, |
| 272 | Error **errp) |
| 273 | { |
| 274 | ERRP_GUARD(); |
| 275 | const Property *prop = opaque; |
| 276 | CharFrontend *fe = object_field_prop_ptr(obj, prop); |
| 277 | Chardev *s; |
| 278 | char *str; |
| 279 | |
| 280 | if (!visit_type_str(v, name, &str, errp)) { |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | /* |
| 285 | * TODO Should this really be an error? If no, the old value |
| 286 | * needs to be released before we store the new one. |
| 287 | */ |
| 288 | if (!check_prop_still_unset(obj, name, fe->chr, str, false, errp)) { |
| 289 | return; |
| 290 | } |
| 291 | |
| 292 | if (!*str) { |
| 293 | g_free(str); |
| 294 | fe->chr = NULL; |
| 295 | return; |
| 296 | } |
| 297 | |
| 298 | s = qemu_chr_find(str); |
| 299 | if (s == NULL) { |
| 300 | error_setg(errp, "Property '%s.%s' can't find value '%s'", |
| 301 | object_get_typename(obj), name, str); |
| 302 | } else if (!qemu_chr_fe_init(fe, s, errp)) { |
| 303 | error_prepend(errp, "Property '%s.%s' can't take value '%s': ", |
| 304 | object_get_typename(obj), name, str); |
| 305 | } |
| 306 | g_free(str); |
| 307 | } |
| 308 | |
| 309 | static void release_chr(Object *obj, const char *name, void *opaque) |
| 310 | { |
| 311 | const Property *prop = opaque; |
| 312 | CharFrontend *fe = object_field_prop_ptr(obj, prop); |
| 313 | |
| 314 | qemu_chr_fe_deinit(fe, false); |
| 315 | } |
| 316 | |
| 317 | const PropertyInfo qdev_prop_chr = { |
| 318 | .type = "str", |
| 319 | .description = "ID of a chardev to use as a backend", |
| 320 | .get = get_chr, |
| 321 | .set = set_chr, |
| 322 | .release = release_chr, |
| 323 | }; |
| 324 | |
| 325 | /* --- mac address --- */ |
| 326 | |
| 327 | /* |
| 328 | * accepted syntax versions: |
| 329 | * 01:02:03:04:05:06 |
| 330 | * 01-02-03-04-05-06 |
| 331 | */ |
| 332 | static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque, |
| 333 | Error **errp) |
| 334 | { |
| 335 | const Property *prop = opaque; |
| 336 | MACAddr *mac = object_field_prop_ptr(obj, prop); |
| 337 | char buffer[2 * 6 + 5 + 1]; |
| 338 | char *p = buffer; |
| 339 | |
| 340 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", |
| 341 | mac->a[0], mac->a[1], mac->a[2], |
| 342 | mac->a[3], mac->a[4], mac->a[5]); |
| 343 | |
| 344 | visit_type_str(v, name, &p, errp); |
| 345 | } |
| 346 | |
| 347 | static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, |
| 348 | Error **errp) |
| 349 | { |
| 350 | const Property *prop = opaque; |
| 351 | MACAddr *mac = object_field_prop_ptr(obj, prop); |
| 352 | int i, pos; |
| 353 | char *str; |
| 354 | const char *p; |
| 355 | |
| 356 | if (!visit_type_str(v, name, &str, errp)) { |
| 357 | return; |
| 358 | } |
| 359 | |
| 360 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
| 361 | long val; |
| 362 | |
| 363 | if (!qemu_isxdigit(str[pos])) { |
| 364 | goto inval; |
| 365 | } |
| 366 | if (!qemu_isxdigit(str[pos + 1])) { |
| 367 | goto inval; |
| 368 | } |
| 369 | if (i == 5) { |
| 370 | if (str[pos + 2] != '\0') { |
| 371 | goto inval; |
| 372 | } |
| 373 | } else { |
| 374 | if (str[pos + 2] != ':' && str[pos + 2] != '-') { |
| 375 | goto inval; |
| 376 | } |
| 377 | } |
| 378 | if (qemu_strtol(str + pos, &p, 16, &val) < 0 || val > 0xff) { |
| 379 | goto inval; |
| 380 | } |
| 381 | mac->a[i] = val; |
| 382 | } |
| 383 | g_free(str); |
| 384 | return; |
| 385 | |
| 386 | inval: |
| 387 | error_set_from_qdev_prop_error(errp, EINVAL, obj, name, str); |
| 388 | g_free(str); |
| 389 | } |
| 390 | |
| 391 | const PropertyInfo qdev_prop_macaddr = { |
| 392 | .type = "str", |
| 393 | .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56", |
| 394 | .get = get_mac, |
| 395 | .set = set_mac, |
| 396 | }; |
| 397 | |
| 398 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, |
| 399 | const uint8_t *value) |
| 400 | { |
| 401 | char str[2 * 6 + 5 + 1]; |
| 402 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", |
| 403 | value[0], value[1], value[2], value[3], value[4], value[5]); |
| 404 | |
| 405 | object_property_set_str(OBJECT(dev), name, str, &error_abort); |
| 406 | } |
| 407 | |
| 408 | /* --- netdev device --- */ |
| 409 | static void get_netdev(Object *obj, Visitor *v, const char *name, |
| 410 | void *opaque, Error **errp) |
| 411 | { |
| 412 | const Property *prop = opaque; |
| 413 | NICPeers *peers_ptr = object_field_prop_ptr(obj, prop); |
| 414 | char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : ""); |
| 415 | |
| 416 | visit_type_str(v, name, &p, errp); |
| 417 | g_free(p); |
| 418 | } |
| 419 | |
| 420 | static void set_netdev(Object *obj, Visitor *v, const char *name, |
| 421 | void *opaque, Error **errp) |
| 422 | { |
| 423 | const Property *prop = opaque; |
| 424 | NICPeers *peers_ptr = object_field_prop_ptr(obj, prop); |
| 425 | NetClientState **ncs = peers_ptr->ncs; |
| 426 | NetClientState *peers[MAX_QUEUE_NUM]; |
| 427 | int queues, err = 0, i = 0; |
| 428 | char *str; |
| 429 | |
| 430 | if (!visit_type_str(v, name, &str, errp)) { |
| 431 | return; |
| 432 | } |
| 433 | |
| 434 | queues = qemu_find_net_clients_except(str, peers, |
| 435 | NET_CLIENT_DRIVER_NIC, |
| 436 | MAX_QUEUE_NUM); |
| 437 | if (queues == 0) { |
| 438 | err = -ENOENT; |
| 439 | goto out; |
| 440 | } |
| 441 | |
| 442 | if (queues > MAX_QUEUE_NUM) { |
| 443 | error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)", |
| 444 | str, queues, MAX_QUEUE_NUM); |
| 445 | goto out; |
| 446 | } |
| 447 | |
| 448 | for (i = 0; i < queues; i++) { |
| 449 | if (peers[i]->peer) { |
| 450 | err = -EEXIST; |
| 451 | goto out; |
| 452 | } |
| 453 | |
| 454 | /* |
| 455 | * TODO Should this really be an error? If no, the old value |
| 456 | * needs to be released before we store the new one. |
| 457 | */ |
| 458 | if (!check_prop_still_unset(obj, name, ncs[i], str, false, errp)) { |
| 459 | goto out; |
| 460 | } |
| 461 | |
| 462 | if (peers[i]->info->check_peer_type) { |
| 463 | if (!peers[i]->info->check_peer_type(peers[i], obj->class, errp)) { |
| 464 | goto out; |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | ncs[i] = peers[i]; |
| 469 | ncs[i]->queue_index = i; |
| 470 | } |
| 471 | |
| 472 | peers_ptr->queues = queues; |
| 473 | |
| 474 | out: |
| 475 | error_set_from_qdev_prop_error(errp, err, obj, prop->name, str); |
| 476 | g_free(str); |
| 477 | } |
| 478 | |
| 479 | const PropertyInfo qdev_prop_netdev = { |
| 480 | .type = "str", |
| 481 | .description = "ID of a netdev to use as a backend", |
| 482 | .get = get_netdev, |
| 483 | .set = set_netdev, |
| 484 | }; |
| 485 | |
| 486 | |
| 487 | /* --- audiodev --- */ |
| 488 | static void get_audiodev(Object *obj, Visitor *v, const char* name, |
| 489 | void *opaque, Error **errp) |
| 490 | { |
| 491 | const Property *prop = opaque; |
| 492 | AudioBackend **be = object_field_prop_ptr(obj, prop); |
| 493 | g_autofree char *id = g_strdup(audio_be_get_id(*be)); |
| 494 | |
| 495 | visit_type_str(v, name, (char **)&id, errp); |
| 496 | } |
| 497 | |
| 498 | static void set_audiodev(Object *obj, Visitor *v, const char* name, |
| 499 | void *opaque, Error **errp) |
| 500 | { |
| 501 | const Property *prop = opaque; |
| 502 | AudioBackend **be = object_field_prop_ptr(obj, prop); |
| 503 | AudioBackend *state; |
| 504 | g_autofree char *str = NULL; |
| 505 | |
| 506 | if (!visit_type_str(v, name, &str, errp)) { |
| 507 | return; |
| 508 | } |
| 509 | |
| 510 | state = audio_be_by_name(str, errp); |
| 511 | if (state) { |
| 512 | *be = state; |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | const PropertyInfo qdev_prop_audiodev = { |
| 517 | .type = "str", |
| 518 | .description = "ID of an audiodev to use as a backend", |
| 519 | /* release done on shutdown */ |
| 520 | .get = get_audiodev, |
| 521 | .set = set_audiodev, |
| 522 | }; |
| 523 | |
| 524 | bool qdev_prop_set_drive_err(DeviceState *dev, const char *name, |
| 525 | BlockBackend *value, Error **errp) |
| 526 | { |
| 527 | const char *ref = ""; |
| 528 | |
| 529 | if (value) { |
| 530 | ref = blk_name(value); |
| 531 | if (!*ref) { |
| 532 | const BlockDriverState *bs = blk_bs(value); |
| 533 | if (bs) { |
| 534 | ref = bdrv_get_node_name(bs); |
| 535 | } |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | return object_property_set_str(OBJECT(dev), name, ref, errp); |
| 540 | } |
| 541 | |
| 542 | void qdev_prop_set_drive(DeviceState *dev, const char *name, |
| 543 | BlockBackend *value) |
| 544 | { |
| 545 | qdev_prop_set_drive_err(dev, name, value, &error_abort); |
| 546 | } |
| 547 | |
| 548 | void qdev_prop_set_chr(DeviceState *dev, const char *name, |
| 549 | Chardev *value) |
| 550 | { |
| 551 | assert(!value || value->label); |
| 552 | object_property_set_str(OBJECT(dev), name, value ? value->label : "", |
| 553 | &error_abort); |
| 554 | } |
| 555 | |
| 556 | void qdev_prop_set_netdev(DeviceState *dev, const char *name, |
| 557 | NetClientState *value) |
| 558 | { |
| 559 | assert(!value || value->name); |
| 560 | object_property_set_str(OBJECT(dev), name, value ? value->name : "", |
| 561 | &error_abort); |
| 562 | } |
| 563 | |
| 564 | void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) |
| 565 | { |
| 566 | qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a); |
| 567 | if (nd->netdev) { |
| 568 | qdev_prop_set_netdev(dev, "netdev", nd->netdev); |
| 569 | } |
| 570 | if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED && |
| 571 | object_property_find(OBJECT(dev), "vectors")) { |
| 572 | qdev_prop_set_uint32(dev, "vectors", nd->nvectors); |
| 573 | } |
| 574 | nd->instantiated = 1; |
| 575 | } |
| 576 | |
| 577 | /* --- lost tick policy --- */ |
| 578 | |
| 579 | static void qdev_propinfo_set_losttickpolicy(Object *obj, Visitor *v, |
| 580 | const char *name, void *opaque, |
| 581 | Error **errp) |
| 582 | { |
| 583 | const Property *prop = opaque; |
| 584 | int *ptr = object_field_prop_ptr(obj, prop); |
| 585 | int value; |
| 586 | |
| 587 | if (!visit_type_enum(v, name, &value, prop->info->enum_table, errp)) { |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | if (value == LOST_TICK_POLICY_SLEW) { |
| 592 | MachineState *ms = MACHINE(qdev_get_machine()); |
| 593 | |
| 594 | if (!object_dynamic_cast(OBJECT(ms), TYPE_X86_MACHINE)) { |
| 595 | error_setg(errp, |
| 596 | "the 'slew' policy is only available for x86 machines"); |
| 597 | return; |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | *ptr = value; |
| 602 | } |
| 603 | |
| 604 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
| 605 | |
| 606 | const PropertyInfo qdev_prop_losttickpolicy = { |
| 607 | .type = "LostTickPolicy", |
| 608 | .description = "Policy for handling lost ticks (discard/delay/slew)", |
| 609 | .enum_table = &LostTickPolicy_lookup, |
| 610 | .get = qdev_propinfo_get_enum, |
| 611 | .set = qdev_propinfo_set_losttickpolicy, |
| 612 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 613 | }; |
| 614 | |
| 615 | /* --- blocksize --- */ |
| 616 | |
| 617 | static void set_blocksize(Object *obj, Visitor *v, const char *name, |
| 618 | void *opaque, Error **errp) |
| 619 | { |
| 620 | const Property *prop = opaque; |
| 621 | uint32_t *ptr = object_field_prop_ptr(obj, prop); |
| 622 | uint64_t value; |
| 623 | |
| 624 | if (!visit_type_size(v, name, &value, errp)) { |
| 625 | return; |
| 626 | } |
| 627 | if (!check_block_size(name, value, errp)) { |
| 628 | return; |
| 629 | } |
| 630 | *ptr = value; |
| 631 | } |
| 632 | |
| 633 | const PropertyInfo qdev_prop_blocksize = { |
| 634 | .type = "size", |
| 635 | .description = "A power of two between " MIN_BLOCK_SIZE_STR |
| 636 | " and " MAX_BLOCK_SIZE_STR, |
| 637 | .get = qdev_propinfo_get_size32, |
| 638 | .set = set_blocksize, |
| 639 | .set_default_value = qdev_propinfo_set_default_value_uint, |
| 640 | }; |
| 641 | |
| 642 | /* --- Block device error handling policy --- */ |
| 643 | |
| 644 | QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError) != sizeof(int)); |
| 645 | |
| 646 | const PropertyInfo qdev_prop_blockdev_on_error = { |
| 647 | .type = "BlockdevOnError", |
| 648 | .description = "Error handling policy (report/ignore/enospc/stop/auto)", |
| 649 | .enum_table = &BlockdevOnError_lookup, |
| 650 | .get = qdev_propinfo_get_enum, |
| 651 | .set = qdev_propinfo_set_enum, |
| 652 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 653 | }; |
| 654 | |
| 655 | /* --- BIOS CHS translation */ |
| 656 | |
| 657 | QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int)); |
| 658 | |
| 659 | const PropertyInfo qdev_prop_bios_chs_trans = { |
| 660 | .type = "BiosAtaTranslation", |
| 661 | .description = "Logical CHS translation algorithm " |
| 662 | " (auto/none/lba/large/rechs)", |
| 663 | .enum_table = &BiosAtaTranslation_lookup, |
| 664 | .get = qdev_propinfo_get_enum, |
| 665 | .set = qdev_propinfo_set_enum, |
| 666 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 667 | }; |
| 668 | |
| 669 | /* --- FDC default drive types */ |
| 670 | |
| 671 | const PropertyInfo qdev_prop_fdc_drive_type = { |
| 672 | .type = "FloppyDriveType", |
| 673 | .description = "Floppy drive type (144/288/120/none/auto)", |
| 674 | .enum_table = &FloppyDriveType_lookup, |
| 675 | .get = qdev_propinfo_get_enum, |
| 676 | .set = qdev_propinfo_set_enum, |
| 677 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 678 | }; |
| 679 | |
| 680 | /* --- MultiFDCompression --- */ |
| 681 | |
| 682 | const PropertyInfo qdev_prop_multifd_compression = { |
| 683 | .type = "MultiFDCompression", |
| 684 | .description = "multifd compression method" |
| 685 | " (none/zlib/zstd/qpl/uadk/qatzip)", |
| 686 | .enum_table = &MultiFDCompression_lookup, |
| 687 | .get = qdev_propinfo_get_enum, |
| 688 | .set = qdev_propinfo_set_enum, |
| 689 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 690 | }; |
| 691 | |
| 692 | /* --- MigMode --- */ |
| 693 | |
| 694 | QEMU_BUILD_BUG_ON(sizeof(MigMode) != sizeof(int)); |
| 695 | |
| 696 | const PropertyInfo qdev_prop_mig_mode = { |
| 697 | .type = "MigMode", |
| 698 | .description = "Migration mode (normal/cpr-reboot)", |
| 699 | .enum_table = &MigMode_lookup, |
| 700 | .get = qdev_propinfo_get_enum, |
| 701 | .set = qdev_propinfo_set_enum, |
| 702 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 703 | }; |
| 704 | |
| 705 | /* --- GranuleMode --- */ |
| 706 | |
| 707 | QEMU_BUILD_BUG_ON(sizeof(GranuleMode) != sizeof(int)); |
| 708 | |
| 709 | const PropertyInfo qdev_prop_granule_mode = { |
| 710 | .type = "GranuleMode", |
| 711 | .description = "Granule page size (4k/8k/16k/64k/host)", |
| 712 | .enum_table = &GranuleMode_lookup, |
| 713 | .get = qdev_propinfo_get_enum, |
| 714 | .set = qdev_propinfo_set_enum, |
| 715 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 716 | }; |
| 717 | |
| 718 | const PropertyInfo qdev_prop_zero_page_detection = { |
| 719 | .type = "ZeroPageDetection", |
| 720 | .description = "Zero page detection (none/legacy/multifd)", |
| 721 | .enum_table = &ZeroPageDetection_lookup, |
| 722 | .get = qdev_propinfo_get_enum, |
| 723 | .set = qdev_propinfo_set_enum, |
| 724 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 725 | }; |
| 726 | |
| 727 | /* --- SsidSizeMode --- */ |
| 728 | |
| 729 | QEMU_BUILD_BUG_ON(sizeof(SsidSizeMode) != sizeof(int)); |
| 730 | |
| 731 | const PropertyInfo qdev_prop_ssidsize_mode = { |
| 732 | .type = "SsidSizeMode", |
| 733 | .description = "ssidsize mode: auto, 0-20", |
| 734 | .enum_table = &SsidSizeMode_lookup, |
| 735 | .get = qdev_propinfo_get_enum, |
| 736 | .set = qdev_propinfo_set_enum, |
| 737 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 738 | }; |
| 739 | |
| 740 | /* --- OasMode --- */ |
| 741 | |
| 742 | QEMU_BUILD_BUG_ON(sizeof(OasMode) != sizeof(int)); |
| 743 | |
| 744 | const PropertyInfo qdev_prop_oas_mode = { |
| 745 | .type = "OasMode", |
| 746 | .description = "oas mode: auto, 32, 36, 40, 42, 44, 48, 52, 56", |
| 747 | .enum_table = &OasMode_lookup, |
| 748 | .get = qdev_propinfo_get_enum, |
| 749 | .set = qdev_propinfo_set_enum, |
| 750 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 751 | }; |
| 752 | |
| 753 | /* --- Reserved Region --- */ |
| 754 | |
| 755 | /* |
| 756 | * Accepted syntax: |
| 757 | * <low address>:<high address>:<type> |
| 758 | * where low/high addresses are uint64_t in hexadecimal |
| 759 | * and type is a non-negative decimal integer |
| 760 | */ |
| 761 | static void get_reserved_region(Object *obj, Visitor *v, const char *name, |
| 762 | void *opaque, Error **errp) |
| 763 | { |
| 764 | const Property *prop = opaque; |
| 765 | ReservedRegion *rr = object_field_prop_ptr(obj, prop); |
| 766 | char buffer[64]; |
| 767 | char *p = buffer; |
| 768 | int rc; |
| 769 | |
| 770 | rc = snprintf(buffer, sizeof(buffer), "0x%"PRIx64":0x%"PRIx64":%u", |
| 771 | range_lob(&rr->range), range_upb(&rr->range), rr->type); |
| 772 | assert(rc < sizeof(buffer)); |
| 773 | |
| 774 | visit_type_str(v, name, &p, errp); |
| 775 | } |
| 776 | |
| 777 | static void set_reserved_region(Object *obj, Visitor *v, const char *name, |
| 778 | void *opaque, Error **errp) |
| 779 | { |
| 780 | const Property *prop = opaque; |
| 781 | ReservedRegion *rr = object_field_prop_ptr(obj, prop); |
| 782 | const char *endptr; |
| 783 | uint64_t lob, upb; |
| 784 | char *str; |
| 785 | int ret; |
| 786 | |
| 787 | if (!visit_type_str(v, name, &str, errp)) { |
| 788 | return; |
| 789 | } |
| 790 | |
| 791 | ret = qemu_strtou64(str, &endptr, 16, &lob); |
| 792 | if (ret) { |
| 793 | error_setg(errp, "start address of '%s'" |
| 794 | " must be a hexadecimal integer", name); |
| 795 | goto out; |
| 796 | } |
| 797 | if (*endptr != ':') { |
| 798 | goto separator_error; |
| 799 | } |
| 800 | |
| 801 | ret = qemu_strtou64(endptr + 1, &endptr, 16, &upb); |
| 802 | if (ret) { |
| 803 | error_setg(errp, "end address of '%s'" |
| 804 | " must be a hexadecimal integer", name); |
| 805 | goto out; |
| 806 | } |
| 807 | if (*endptr != ':') { |
| 808 | goto separator_error; |
| 809 | } |
| 810 | |
| 811 | range_set_bounds(&rr->range, lob, upb); |
| 812 | |
| 813 | ret = qemu_strtoui(endptr + 1, &endptr, 10, &rr->type); |
| 814 | if (ret) { |
| 815 | error_setg(errp, "type of '%s'" |
| 816 | " must be a non-negative decimal integer", name); |
| 817 | } |
| 818 | goto out; |
| 819 | |
| 820 | separator_error: |
| 821 | error_setg(errp, "reserved region fields must be separated with ':'"); |
| 822 | out: |
| 823 | g_free(str); |
| 824 | } |
| 825 | |
| 826 | const PropertyInfo qdev_prop_reserved_region = { |
| 827 | .type = "str", |
| 828 | .description = "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0", |
| 829 | .get = get_reserved_region, |
| 830 | .set = set_reserved_region, |
| 831 | }; |
| 832 | |
| 833 | /* --- pci address --- */ |
| 834 | |
| 835 | /* |
| 836 | * bus-local address, i.e. "$slot" or "$slot.$fn" |
| 837 | */ |
| 838 | static void set_pci_devfn(Object *obj, Visitor *v, const char *name, |
| 839 | void *opaque, Error **errp) |
| 840 | { |
| 841 | const Property *prop = opaque; |
| 842 | g_autofree GenericAlternate *alt; |
| 843 | int32_t value, *ptr = object_field_prop_ptr(obj, prop); |
| 844 | unsigned int slot, fn, n; |
| 845 | g_autofree char *str = NULL; |
| 846 | |
| 847 | if (!visit_start_alternate(v, name, &alt, sizeof(*alt), errp)) { |
| 848 | return; |
| 849 | } |
| 850 | |
| 851 | switch (alt->type) { |
| 852 | case QTYPE_QSTRING: |
| 853 | if (!visit_type_str(v, name, &str, errp)) { |
| 854 | goto out; |
| 855 | } |
| 856 | |
| 857 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
| 858 | fn = 0; |
| 859 | if (sscanf(str, "%x%n", &slot, &n) != 1) { |
| 860 | goto invalid; |
| 861 | } |
| 862 | } |
| 863 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
| 864 | goto invalid; |
| 865 | } |
| 866 | *ptr = slot << 3 | fn; |
| 867 | break; |
| 868 | |
| 869 | case QTYPE_QNUM: |
| 870 | if (!visit_type_int32(v, name, &value, errp)) { |
| 871 | goto out; |
| 872 | } |
| 873 | if (value < -1 || value > 255) { |
| 874 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, |
| 875 | name ? name : "null", "a value between -1 and 255"); |
| 876 | goto out; |
| 877 | } |
| 878 | *ptr = value; |
| 879 | break; |
| 880 | |
| 881 | default: |
| 882 | error_setg(errp, "Invalid parameter type for '%s', expected int or str", |
| 883 | name ? name : "null"); |
| 884 | goto out; |
| 885 | } |
| 886 | |
| 887 | goto out; |
| 888 | |
| 889 | invalid: |
| 890 | error_set_from_qdev_prop_error(errp, EINVAL, obj, name, str); |
| 891 | out: |
| 892 | visit_end_alternate(v, (void **) &alt); |
| 893 | } |
| 894 | |
| 895 | static char *print_pci_devfn(Object *obj, const Property *prop) |
| 896 | { |
| 897 | int32_t *ptr = object_field_prop_ptr(obj, prop); |
| 898 | |
| 899 | if (*ptr == -1) { |
| 900 | return g_strdup("<unset>"); |
| 901 | } else { |
| 902 | return g_strdup_printf("%02x.%x", *ptr >> 3, *ptr & 7); |
| 903 | } |
| 904 | } |
| 905 | |
| 906 | const PropertyInfo qdev_prop_pci_devfn = { |
| 907 | .type = "str", |
| 908 | .description = "Slot and optional function number, example: 06.0 or 06", |
| 909 | .print = print_pci_devfn, |
| 910 | .get = qdev_propinfo_get_int32, |
| 911 | .set = set_pci_devfn, |
| 912 | .set_default_value = qdev_propinfo_set_default_value_int, |
| 913 | }; |
| 914 | |
| 915 | /* --- pci host address --- */ |
| 916 | |
| 917 | static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name, |
| 918 | void *opaque, Error **errp) |
| 919 | { |
| 920 | const Property *prop = opaque; |
| 921 | PCIHostDeviceAddress *addr = object_field_prop_ptr(obj, prop); |
| 922 | char buffer[] = "ffff:ff:ff.f"; |
| 923 | char *p = buffer; |
| 924 | int rc = 0; |
| 925 | |
| 926 | /* |
| 927 | * Catch "invalid" device reference from vfio-pci and allow the |
| 928 | * default buffer representing the non-existent device to be used. |
| 929 | */ |
| 930 | if (~addr->domain || ~addr->bus || ~addr->slot || ~addr->function) { |
| 931 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%0d", |
| 932 | addr->domain, addr->bus, addr->slot, addr->function); |
| 933 | assert(rc == sizeof(buffer) - 1); |
| 934 | } |
| 935 | |
| 936 | visit_type_str(v, name, &p, errp); |
| 937 | } |
| 938 | |
| 939 | /* |
| 940 | * Parse [<domain>:]<bus>:<slot>.<func> |
| 941 | * if <domain> is not supplied, it's assumed to be 0. |
| 942 | */ |
| 943 | static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, |
| 944 | void *opaque, Error **errp) |
| 945 | { |
| 946 | const Property *prop = opaque; |
| 947 | PCIHostDeviceAddress *addr = object_field_prop_ptr(obj, prop); |
| 948 | char *str, *p; |
| 949 | char *e; |
| 950 | unsigned long val; |
| 951 | unsigned long dom = 0, bus = 0; |
| 952 | unsigned int slot = 0, func = 0; |
| 953 | |
| 954 | if (!visit_type_str(v, name, &str, errp)) { |
| 955 | return; |
| 956 | } |
| 957 | |
| 958 | p = str; |
| 959 | val = strtoul(p, &e, 16); |
| 960 | if (e == p || *e != ':') { |
| 961 | goto inval; |
| 962 | } |
| 963 | bus = val; |
| 964 | |
| 965 | p = e + 1; |
| 966 | val = strtoul(p, &e, 16); |
| 967 | if (e == p) { |
| 968 | goto inval; |
| 969 | } |
| 970 | if (*e == ':') { |
| 971 | dom = bus; |
| 972 | bus = val; |
| 973 | p = e + 1; |
| 974 | val = strtoul(p, &e, 16); |
| 975 | if (e == p) { |
| 976 | goto inval; |
| 977 | } |
| 978 | } |
| 979 | slot = val; |
| 980 | |
| 981 | if (*e != '.') { |
| 982 | goto inval; |
| 983 | } |
| 984 | p = e + 1; |
| 985 | val = strtoul(p, &e, 10); |
| 986 | if (e == p) { |
| 987 | goto inval; |
| 988 | } |
| 989 | func = val; |
| 990 | |
| 991 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { |
| 992 | goto inval; |
| 993 | } |
| 994 | |
| 995 | if (*e) { |
| 996 | goto inval; |
| 997 | } |
| 998 | |
| 999 | addr->domain = dom; |
| 1000 | addr->bus = bus; |
| 1001 | addr->slot = slot; |
| 1002 | addr->function = func; |
| 1003 | |
| 1004 | g_free(str); |
| 1005 | return; |
| 1006 | |
| 1007 | inval: |
| 1008 | error_set_from_qdev_prop_error(errp, EINVAL, obj, name, str); |
| 1009 | g_free(str); |
| 1010 | } |
| 1011 | |
| 1012 | const PropertyInfo qdev_prop_pci_host_devaddr = { |
| 1013 | .type = "str", |
| 1014 | .description = "Address (bus:device.function) of " |
| 1015 | "the host device, example: 04:10.0", |
| 1016 | .get = get_pci_host_devaddr, |
| 1017 | .set = set_pci_host_devaddr, |
| 1018 | }; |
| 1019 | |
| 1020 | /* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */ |
| 1021 | |
| 1022 | const PropertyInfo qdev_prop_off_auto_pcibar = { |
| 1023 | .type = "OffAutoPCIBAR", |
| 1024 | .description = "off/auto/bar0/bar1/bar2/bar3/bar4/bar5", |
| 1025 | .enum_table = &OffAutoPCIBAR_lookup, |
| 1026 | .get = qdev_propinfo_get_enum, |
| 1027 | .set = qdev_propinfo_set_enum, |
| 1028 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1029 | }; |
| 1030 | |
| 1031 | /* --- PCIELinkSpeed 2_5/5/8/16/32/64 -- */ |
| 1032 | |
| 1033 | static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, |
| 1034 | void *opaque, Error **errp) |
| 1035 | { |
| 1036 | const Property *prop = opaque; |
| 1037 | PCIExpLinkSpeed *p = object_field_prop_ptr(obj, prop); |
| 1038 | int speed; |
| 1039 | |
| 1040 | switch (*p) { |
| 1041 | case QEMU_PCI_EXP_LNK_2_5GT: |
| 1042 | speed = PCIE_LINK_SPEED_2_5; |
| 1043 | break; |
| 1044 | case QEMU_PCI_EXP_LNK_5GT: |
| 1045 | speed = PCIE_LINK_SPEED_5; |
| 1046 | break; |
| 1047 | case QEMU_PCI_EXP_LNK_8GT: |
| 1048 | speed = PCIE_LINK_SPEED_8; |
| 1049 | break; |
| 1050 | case QEMU_PCI_EXP_LNK_16GT: |
| 1051 | speed = PCIE_LINK_SPEED_16; |
| 1052 | break; |
| 1053 | case QEMU_PCI_EXP_LNK_32GT: |
| 1054 | speed = PCIE_LINK_SPEED_32; |
| 1055 | break; |
| 1056 | case QEMU_PCI_EXP_LNK_64GT: |
| 1057 | speed = PCIE_LINK_SPEED_64; |
| 1058 | break; |
| 1059 | default: |
| 1060 | /* Unreachable */ |
| 1061 | abort(); |
| 1062 | } |
| 1063 | |
| 1064 | visit_type_enum(v, name, &speed, prop->info->enum_table, errp); |
| 1065 | } |
| 1066 | |
| 1067 | static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, |
| 1068 | void *opaque, Error **errp) |
| 1069 | { |
| 1070 | const Property *prop = opaque; |
| 1071 | PCIExpLinkSpeed *p = object_field_prop_ptr(obj, prop); |
| 1072 | int speed; |
| 1073 | |
| 1074 | if (!visit_type_enum(v, name, &speed, prop->info->enum_table, |
| 1075 | errp)) { |
| 1076 | return; |
| 1077 | } |
| 1078 | |
| 1079 | switch (speed) { |
| 1080 | case PCIE_LINK_SPEED_2_5: |
| 1081 | *p = QEMU_PCI_EXP_LNK_2_5GT; |
| 1082 | break; |
| 1083 | case PCIE_LINK_SPEED_5: |
| 1084 | *p = QEMU_PCI_EXP_LNK_5GT; |
| 1085 | break; |
| 1086 | case PCIE_LINK_SPEED_8: |
| 1087 | *p = QEMU_PCI_EXP_LNK_8GT; |
| 1088 | break; |
| 1089 | case PCIE_LINK_SPEED_16: |
| 1090 | *p = QEMU_PCI_EXP_LNK_16GT; |
| 1091 | break; |
| 1092 | case PCIE_LINK_SPEED_32: |
| 1093 | *p = QEMU_PCI_EXP_LNK_32GT; |
| 1094 | break; |
| 1095 | case PCIE_LINK_SPEED_64: |
| 1096 | *p = QEMU_PCI_EXP_LNK_64GT; |
| 1097 | break; |
| 1098 | default: |
| 1099 | /* Unreachable */ |
| 1100 | abort(); |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | const PropertyInfo qdev_prop_pcie_link_speed = { |
| 1105 | .type = "PCIELinkSpeed", |
| 1106 | .description = "2_5/5/8/16/32/64", |
| 1107 | .enum_table = &PCIELinkSpeed_lookup, |
| 1108 | .get = get_prop_pcielinkspeed, |
| 1109 | .set = set_prop_pcielinkspeed, |
| 1110 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1111 | }; |
| 1112 | |
| 1113 | /* --- PCIELinkWidth 1/2/4/8/12/16/32 -- */ |
| 1114 | |
| 1115 | static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, |
| 1116 | void *opaque, Error **errp) |
| 1117 | { |
| 1118 | const Property *prop = opaque; |
| 1119 | PCIExpLinkWidth *p = object_field_prop_ptr(obj, prop); |
| 1120 | int width; |
| 1121 | |
| 1122 | switch (*p) { |
| 1123 | case QEMU_PCI_EXP_LNK_X1: |
| 1124 | width = PCIE_LINK_WIDTH_1; |
| 1125 | break; |
| 1126 | case QEMU_PCI_EXP_LNK_X2: |
| 1127 | width = PCIE_LINK_WIDTH_2; |
| 1128 | break; |
| 1129 | case QEMU_PCI_EXP_LNK_X4: |
| 1130 | width = PCIE_LINK_WIDTH_4; |
| 1131 | break; |
| 1132 | case QEMU_PCI_EXP_LNK_X8: |
| 1133 | width = PCIE_LINK_WIDTH_8; |
| 1134 | break; |
| 1135 | case QEMU_PCI_EXP_LNK_X12: |
| 1136 | width = PCIE_LINK_WIDTH_12; |
| 1137 | break; |
| 1138 | case QEMU_PCI_EXP_LNK_X16: |
| 1139 | width = PCIE_LINK_WIDTH_16; |
| 1140 | break; |
| 1141 | case QEMU_PCI_EXP_LNK_X32: |
| 1142 | width = PCIE_LINK_WIDTH_32; |
| 1143 | break; |
| 1144 | default: |
| 1145 | /* Unreachable */ |
| 1146 | abort(); |
| 1147 | } |
| 1148 | |
| 1149 | visit_type_enum(v, name, &width, prop->info->enum_table, errp); |
| 1150 | } |
| 1151 | |
| 1152 | static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, |
| 1153 | void *opaque, Error **errp) |
| 1154 | { |
| 1155 | const Property *prop = opaque; |
| 1156 | PCIExpLinkWidth *p = object_field_prop_ptr(obj, prop); |
| 1157 | int width; |
| 1158 | |
| 1159 | if (!visit_type_enum(v, name, &width, prop->info->enum_table, |
| 1160 | errp)) { |
| 1161 | return; |
| 1162 | } |
| 1163 | |
| 1164 | switch (width) { |
| 1165 | case PCIE_LINK_WIDTH_1: |
| 1166 | *p = QEMU_PCI_EXP_LNK_X1; |
| 1167 | break; |
| 1168 | case PCIE_LINK_WIDTH_2: |
| 1169 | *p = QEMU_PCI_EXP_LNK_X2; |
| 1170 | break; |
| 1171 | case PCIE_LINK_WIDTH_4: |
| 1172 | *p = QEMU_PCI_EXP_LNK_X4; |
| 1173 | break; |
| 1174 | case PCIE_LINK_WIDTH_8: |
| 1175 | *p = QEMU_PCI_EXP_LNK_X8; |
| 1176 | break; |
| 1177 | case PCIE_LINK_WIDTH_12: |
| 1178 | *p = QEMU_PCI_EXP_LNK_X12; |
| 1179 | break; |
| 1180 | case PCIE_LINK_WIDTH_16: |
| 1181 | *p = QEMU_PCI_EXP_LNK_X16; |
| 1182 | break; |
| 1183 | case PCIE_LINK_WIDTH_32: |
| 1184 | *p = QEMU_PCI_EXP_LNK_X32; |
| 1185 | break; |
| 1186 | default: |
| 1187 | /* Unreachable */ |
| 1188 | abort(); |
| 1189 | } |
| 1190 | } |
| 1191 | |
| 1192 | const PropertyInfo qdev_prop_pcie_link_width = { |
| 1193 | .type = "PCIELinkWidth", |
| 1194 | .description = "1/2/4/8/12/16/32", |
| 1195 | .enum_table = &PCIELinkWidth_lookup, |
| 1196 | .get = get_prop_pcielinkwidth, |
| 1197 | .set = set_prop_pcielinkwidth, |
| 1198 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1199 | }; |
| 1200 | |
| 1201 | /* --- UUID --- */ |
| 1202 | |
| 1203 | static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque, |
| 1204 | Error **errp) |
| 1205 | { |
| 1206 | const Property *prop = opaque; |
| 1207 | QemuUUID *uuid = object_field_prop_ptr(obj, prop); |
| 1208 | char buffer[UUID_STR_LEN]; |
| 1209 | char *p = buffer; |
| 1210 | |
| 1211 | qemu_uuid_unparse(uuid, buffer); |
| 1212 | |
| 1213 | visit_type_str(v, name, &p, errp); |
| 1214 | } |
| 1215 | |
| 1216 | #define UUID_VALUE_AUTO "auto" |
| 1217 | |
| 1218 | static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, |
| 1219 | Error **errp) |
| 1220 | { |
| 1221 | const Property *prop = opaque; |
| 1222 | QemuUUID *uuid = object_field_prop_ptr(obj, prop); |
| 1223 | char *str; |
| 1224 | |
| 1225 | if (!visit_type_str(v, name, &str, errp)) { |
| 1226 | return; |
| 1227 | } |
| 1228 | |
| 1229 | if (!strcmp(str, UUID_VALUE_AUTO)) { |
| 1230 | qemu_uuid_generate(uuid); |
| 1231 | } else if (qemu_uuid_parse(str, uuid) < 0) { |
| 1232 | error_set_from_qdev_prop_error(errp, EINVAL, obj, name, str); |
| 1233 | } |
| 1234 | g_free(str); |
| 1235 | } |
| 1236 | |
| 1237 | static void set_default_uuid_auto(ObjectProperty *op, const Property *prop) |
| 1238 | { |
| 1239 | object_property_set_default_str(op, UUID_VALUE_AUTO); |
| 1240 | } |
| 1241 | |
| 1242 | const PropertyInfo qdev_prop_uuid = { |
| 1243 | .type = "str", |
| 1244 | .description = "UUID (aka GUID) or \"" UUID_VALUE_AUTO |
| 1245 | "\" for random value (default)", |
| 1246 | .get = get_uuid, |
| 1247 | .set = set_uuid, |
| 1248 | .set_default_value = set_default_uuid_auto, |
| 1249 | }; |
| 1250 | |
| 1251 | /* --- s390 cpu entitlement policy --- */ |
| 1252 | |
| 1253 | QEMU_BUILD_BUG_ON(sizeof(S390CpuEntitlement) != sizeof(int)); |
| 1254 | |
| 1255 | const PropertyInfo qdev_prop_cpus390entitlement = { |
| 1256 | .type = "S390CpuEntitlement", |
| 1257 | .description = "auto/low/medium/high (default medium)", |
| 1258 | .enum_table = &S390CpuEntitlement_lookup, |
| 1259 | .get = qdev_propinfo_get_enum, |
| 1260 | .set = qdev_propinfo_set_enum, |
| 1261 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1262 | }; |
| 1263 | |
| 1264 | /* --- IOThreadVirtQueueMappingList --- */ |
| 1265 | |
| 1266 | static void get_iothread_vq_mapping_list(Object *obj, Visitor *v, |
| 1267 | const char *name, void *opaque, Error **errp) |
| 1268 | { |
| 1269 | IOThreadVirtQueueMappingList **prop_ptr = |
| 1270 | object_field_prop_ptr(obj, opaque); |
| 1271 | |
| 1272 | visit_type_IOThreadVirtQueueMappingList(v, name, prop_ptr, errp); |
| 1273 | } |
| 1274 | |
| 1275 | static void set_iothread_vq_mapping_list(Object *obj, Visitor *v, |
| 1276 | const char *name, void *opaque, Error **errp) |
| 1277 | { |
| 1278 | IOThreadVirtQueueMappingList **prop_ptr = |
| 1279 | object_field_prop_ptr(obj, opaque); |
| 1280 | IOThreadVirtQueueMappingList *list; |
| 1281 | |
| 1282 | if (!visit_type_IOThreadVirtQueueMappingList(v, name, &list, errp)) { |
| 1283 | return; |
| 1284 | } |
| 1285 | |
| 1286 | qapi_free_IOThreadVirtQueueMappingList(*prop_ptr); |
| 1287 | *prop_ptr = list; |
| 1288 | } |
| 1289 | |
| 1290 | static void release_iothread_vq_mapping_list(Object *obj, |
| 1291 | const char *name, void *opaque) |
| 1292 | { |
| 1293 | IOThreadVirtQueueMappingList **prop_ptr = |
| 1294 | object_field_prop_ptr(obj, opaque); |
| 1295 | |
| 1296 | qapi_free_IOThreadVirtQueueMappingList(*prop_ptr); |
| 1297 | *prop_ptr = NULL; |
| 1298 | } |
| 1299 | |
| 1300 | const PropertyInfo qdev_prop_iothread_vq_mapping_list = { |
| 1301 | .type = "IOThreadVirtQueueMappingList", |
| 1302 | .description = "IOThread virtqueue mapping list [{\"iothread\":\"<id>\", " |
| 1303 | "\"vqs\":[1,2,3,...]},...]", |
| 1304 | .get = get_iothread_vq_mapping_list, |
| 1305 | .set = set_iothread_vq_mapping_list, |
| 1306 | .release = release_iothread_vq_mapping_list, |
| 1307 | }; |
| 1308 | |
| 1309 | /* --- Endian modes */ |
| 1310 | |
| 1311 | const PropertyInfo qdev_prop_endian_mode = { |
| 1312 | .type = "EndianMode", |
| 1313 | .description = "Endian mode, big/little/unspecified", |
| 1314 | .enum_table = &EndianMode_lookup, |
| 1315 | .get = qdev_propinfo_get_enum, |
| 1316 | .set = qdev_propinfo_set_enum, |
| 1317 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1318 | }; |
| 1319 | |
| 1320 | const PropertyInfo qdev_prop_vmapple_virtio_blk_variant = { |
| 1321 | .type = "VMAppleVirtioBlkVariant", |
| 1322 | .description = "unspecified/root/aux", |
| 1323 | .enum_table = &VMAppleVirtioBlkVariant_lookup, |
| 1324 | .get = qdev_propinfo_get_enum, |
| 1325 | .set = qdev_propinfo_set_enum, |
| 1326 | .set_default_value = qdev_propinfo_set_default_value_enum, |
| 1327 | }; |
| 1328 | |
| 1329 | /* --- VirtIOGPUOutputList --- */ |
| 1330 | |
| 1331 | static void get_virtio_gpu_output_list(Object *obj, Visitor *v, |
| 1332 | const char *name, void *opaque, Error **errp) |
| 1333 | { |
| 1334 | VirtIOGPUOutputList **prop_ptr = |
| 1335 | object_field_prop_ptr(obj, opaque); |
| 1336 | |
| 1337 | visit_type_VirtIOGPUOutputList(v, name, prop_ptr, errp); |
| 1338 | } |
| 1339 | |
| 1340 | static void set_virtio_gpu_output_list(Object *obj, Visitor *v, |
| 1341 | const char *name, void *opaque, Error **errp) |
| 1342 | { |
| 1343 | VirtIOGPUOutputList **prop_ptr = |
| 1344 | object_field_prop_ptr(obj, opaque); |
| 1345 | VirtIOGPUOutputList *list; |
| 1346 | |
| 1347 | if (!visit_type_VirtIOGPUOutputList(v, name, &list, errp)) { |
| 1348 | return; |
| 1349 | } |
| 1350 | |
| 1351 | qapi_free_VirtIOGPUOutputList(*prop_ptr); |
| 1352 | *prop_ptr = list; |
| 1353 | } |
| 1354 | |
| 1355 | static void release_virtio_gpu_output_list(Object *obj, |
| 1356 | const char *name, void *opaque) |
| 1357 | { |
| 1358 | VirtIOGPUOutputList **prop_ptr = |
| 1359 | object_field_prop_ptr(obj, opaque); |
| 1360 | |
| 1361 | qapi_free_VirtIOGPUOutputList(*prop_ptr); |
| 1362 | *prop_ptr = NULL; |
| 1363 | } |
| 1364 | |
| 1365 | const PropertyInfo qdev_prop_virtio_gpu_output_list = { |
| 1366 | .type = "VirtIOGPUOutputList", |
| 1367 | .description = "VirtIO GPU output list [{\"name\":\"<name>\"},...]", |
| 1368 | .get = get_virtio_gpu_output_list, |
| 1369 | .set = set_virtio_gpu_output_list, |
| 1370 | .release = release_virtio_gpu_output_list, |
| 1371 | }; |