2 * qdev property parsing
3 * (parts specific for qemu-system-*)
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.
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.
13 #include "qemu/osdep.h"
14 #include "hw/qdev-properties.h"
15 #include "hw/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-visit-virtio.h"
22 #include "qapi/qmp/qerror.h"
23 #include "qemu/ctype.h"
24 #include "qemu/cutils.h"
25 #include "qemu/units.h"
26 #include "qemu/uuid.h"
27 #include "qemu/error-report.h"
28 #include "qdev-prop-internal.h"
30 #include "audio/audio.h"
31 #include "chardev/char-fe.h"
32 #include "sysemu/block-backend.h"
33 #include "sysemu/blockdev.h"
35 #include "hw/pci/pci.h"
36 #include "hw/pci/pcie.h"
37 #include "hw/i386/x86.h"
38 #include "util/block-helpers.h"
40 static bool check_prop_still_unset(Object
*obj
, const char *name
,
41 const void *old_val
, const char *new_val
,
42 bool allow_override
, Error
**errp
)
44 const GlobalProperty
*prop
= qdev_find_global_prop(obj
, name
);
46 if (!old_val
|| (!prop
&& allow_override
)) {
51 error_setg(errp
, "-global %s.%s=... conflicts with %s=%s",
52 prop
->driver
, prop
->property
, name
, new_val
);
54 /* Error message is vague, but a better one would be hard */
55 error_setg(errp
, "%s=%s conflicts, and override is not implemented",
64 static void get_drive(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
67 Property
*prop
= opaque
;
68 void **ptr
= object_field_prop_ptr(obj
, prop
);
73 value
= blk_name(*ptr
);
75 BlockDriverState
*bs
= blk_bs(*ptr
);
77 value
= bdrv_get_node_name(bs
);
85 visit_type_str(v
, name
, &p
, errp
);
89 static void set_drive_helper(Object
*obj
, Visitor
*v
, const char *name
,
90 void *opaque
, bool iothread
, Error
**errp
)
92 DeviceState
*dev
= DEVICE(obj
);
93 Property
*prop
= opaque
;
94 void **ptr
= object_field_prop_ptr(obj
, prop
);
97 bool blk_created
= false;
102 if (!visit_type_str(v
, name
, &str
, errp
)) {
106 if (!check_prop_still_unset(obj
, name
, *ptr
, str
, true, errp
)) {
111 /* BlockBackend already exists. So, we want to change attached node */
113 ctx
= blk_get_aio_context(blk
);
114 bs
= bdrv_lookup_bs(NULL
, str
, errp
);
119 if (ctx
!= bdrv_get_aio_context(bs
)) {
120 error_setg(errp
, "Different aio context is not supported for new "
124 blk_replace_bs(blk
, bs
, errp
);
134 blk
= blk_by_name(str
);
136 bs
= bdrv_lookup_bs(NULL
, str
, NULL
);
139 * If the device supports iothreads, it will make sure to move the
140 * block node to the right AioContext if necessary (or fail if this
141 * isn't possible because of other users). Devices that are not
142 * aware of iothreads require their BlockBackends to be in the main
145 ctx
= bdrv_get_aio_context(bs
);
146 blk
= blk_new(iothread
? ctx
: qemu_get_aio_context(),
150 ret
= blk_insert_bs(blk
, bs
, errp
);
157 error_setg(errp
, "Property '%s.%s' can't find value '%s'",
158 object_get_typename(OBJECT(dev
)), name
, str
);
161 if (blk_attach_dev(blk
, dev
) < 0) {
162 DriveInfo
*dinfo
= blk_legacy_dinfo(blk
);
164 if (dinfo
&& dinfo
->type
!= IF_NONE
) {
165 error_setg(errp
, "Drive '%s' is already in use because "
166 "it has been automatically connected to another "
167 "device (did you need 'if=none' in the drive options?)",
170 error_setg(errp
, "Drive '%s' is already in use by another device",
180 /* If we need to keep a reference, blk_attach_dev() took it */
187 static void set_drive(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
190 set_drive_helper(obj
, v
, name
, opaque
, false, errp
);
193 static void set_drive_iothread(Object
*obj
, Visitor
*v
, const char *name
,
194 void *opaque
, Error
**errp
)
196 set_drive_helper(obj
, v
, name
, opaque
, true, errp
);
199 static void release_drive(Object
*obj
, const char *name
, void *opaque
)
201 DeviceState
*dev
= DEVICE(obj
);
202 Property
*prop
= opaque
;
203 BlockBackend
**ptr
= object_field_prop_ptr(obj
, prop
);
206 blockdev_auto_del(*ptr
);
207 blk_detach_dev(*ptr
, dev
);
211 const PropertyInfo qdev_prop_drive
= {
213 .description
= "Node name or ID of a block device to use as a backend",
214 .realized_set_allowed
= true,
217 .release
= release_drive
,
220 const PropertyInfo qdev_prop_drive_iothread
= {
222 .description
= "Node name or ID of a block device to use as a backend",
223 .realized_set_allowed
= true,
225 .set
= set_drive_iothread
,
226 .release
= release_drive
,
229 /* --- character device --- */
231 static void get_chr(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
234 CharBackend
*be
= object_field_prop_ptr(obj
, opaque
);
237 p
= g_strdup(be
->chr
&& be
->chr
->label
? be
->chr
->label
: "");
238 visit_type_str(v
, name
, &p
, errp
);
242 static void set_chr(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
245 Property
*prop
= opaque
;
246 CharBackend
*be
= object_field_prop_ptr(obj
, prop
);
250 if (!visit_type_str(v
, name
, &str
, errp
)) {
255 * TODO Should this really be an error? If no, the old value
256 * needs to be released before we store the new one.
258 if (!check_prop_still_unset(obj
, name
, be
->chr
, str
, false, errp
)) {
268 s
= qemu_chr_find(str
);
270 error_setg(errp
, "Property '%s.%s' can't find value '%s'",
271 object_get_typename(obj
), name
, str
);
272 } else if (!qemu_chr_fe_init(be
, s
, errp
)) {
273 error_prepend(errp
, "Property '%s.%s' can't take value '%s': ",
274 object_get_typename(obj
), name
, str
);
279 static void release_chr(Object
*obj
, const char *name
, void *opaque
)
281 Property
*prop
= opaque
;
282 CharBackend
*be
= object_field_prop_ptr(obj
, prop
);
284 qemu_chr_fe_deinit(be
, false);
287 const PropertyInfo qdev_prop_chr
= {
289 .description
= "ID of a chardev to use as a backend",
292 .release
= release_chr
,
295 /* --- mac address --- */
298 * accepted syntax versions:
302 static void get_mac(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
305 Property
*prop
= opaque
;
306 MACAddr
*mac
= object_field_prop_ptr(obj
, prop
);
307 char buffer
[2 * 6 + 5 + 1];
310 snprintf(buffer
, sizeof(buffer
), "%02x:%02x:%02x:%02x:%02x:%02x",
311 mac
->a
[0], mac
->a
[1], mac
->a
[2],
312 mac
->a
[3], mac
->a
[4], mac
->a
[5]);
314 visit_type_str(v
, name
, &p
, errp
);
317 static void set_mac(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
320 Property
*prop
= opaque
;
321 MACAddr
*mac
= object_field_prop_ptr(obj
, prop
);
326 if (!visit_type_str(v
, name
, &str
, errp
)) {
330 for (i
= 0, pos
= 0; i
< 6; i
++, pos
+= 3) {
333 if (!qemu_isxdigit(str
[pos
])) {
336 if (!qemu_isxdigit(str
[pos
+ 1])) {
340 if (str
[pos
+ 2] != '\0') {
344 if (str
[pos
+ 2] != ':' && str
[pos
+ 2] != '-') {
348 if (qemu_strtol(str
+ pos
, &p
, 16, &val
) < 0 || val
> 0xff) {
357 error_set_from_qdev_prop_error(errp
, EINVAL
, obj
, name
, str
);
361 const PropertyInfo qdev_prop_macaddr
= {
363 .description
= "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56",
368 void qdev_prop_set_macaddr(DeviceState
*dev
, const char *name
,
369 const uint8_t *value
)
371 char str
[2 * 6 + 5 + 1];
372 snprintf(str
, sizeof(str
), "%02x:%02x:%02x:%02x:%02x:%02x",
373 value
[0], value
[1], value
[2], value
[3], value
[4], value
[5]);
375 object_property_set_str(OBJECT(dev
), name
, str
, &error_abort
);
378 /* --- netdev device --- */
379 static void get_netdev(Object
*obj
, Visitor
*v
, const char *name
,
380 void *opaque
, Error
**errp
)
382 Property
*prop
= opaque
;
383 NICPeers
*peers_ptr
= object_field_prop_ptr(obj
, prop
);
384 char *p
= g_strdup(peers_ptr
->ncs
[0] ? peers_ptr
->ncs
[0]->name
: "");
386 visit_type_str(v
, name
, &p
, errp
);
390 static void set_netdev(Object
*obj
, Visitor
*v
, const char *name
,
391 void *opaque
, Error
**errp
)
393 Property
*prop
= opaque
;
394 NICPeers
*peers_ptr
= object_field_prop_ptr(obj
, prop
);
395 NetClientState
**ncs
= peers_ptr
->ncs
;
396 NetClientState
*peers
[MAX_QUEUE_NUM
];
397 int queues
, err
= 0, i
= 0;
400 if (!visit_type_str(v
, name
, &str
, errp
)) {
404 queues
= qemu_find_net_clients_except(str
, peers
,
405 NET_CLIENT_DRIVER_NIC
,
412 if (queues
> MAX_QUEUE_NUM
) {
413 error_setg(errp
, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)",
414 str
, queues
, MAX_QUEUE_NUM
);
418 for (i
= 0; i
< queues
; i
++) {
419 if (peers
[i
]->peer
) {
425 * TODO Should this really be an error? If no, the old value
426 * needs to be released before we store the new one.
428 if (!check_prop_still_unset(obj
, name
, ncs
[i
], str
, false, errp
)) {
432 if (peers
[i
]->info
->check_peer_type
) {
433 if (!peers
[i
]->info
->check_peer_type(peers
[i
], obj
->class, errp
)) {
439 ncs
[i
]->queue_index
= i
;
442 peers_ptr
->queues
= queues
;
445 error_set_from_qdev_prop_error(errp
, err
, obj
, prop
->name
, str
);
449 const PropertyInfo qdev_prop_netdev
= {
451 .description
= "ID of a netdev to use as a backend",
457 /* --- audiodev --- */
458 static void get_audiodev(Object
*obj
, Visitor
*v
, const char* name
,
459 void *opaque
, Error
**errp
)
461 Property
*prop
= opaque
;
462 QEMUSoundCard
*card
= object_field_prop_ptr(obj
, prop
);
463 char *p
= g_strdup(audio_get_id(card
));
465 visit_type_str(v
, name
, &p
, errp
);
469 static void set_audiodev(Object
*obj
, Visitor
*v
, const char* name
,
470 void *opaque
, Error
**errp
)
472 Property
*prop
= opaque
;
473 QEMUSoundCard
*card
= object_field_prop_ptr(obj
, prop
);
475 g_autofree
char *str
= NULL
;
477 if (!visit_type_str(v
, name
, &str
, errp
)) {
481 state
= audio_state_by_name(str
, errp
);
487 const PropertyInfo qdev_prop_audiodev
= {
489 .description
= "ID of an audiodev to use as a backend",
490 /* release done on shutdown */
495 bool qdev_prop_set_drive_err(DeviceState
*dev
, const char *name
,
496 BlockBackend
*value
, Error
**errp
)
498 const char *ref
= "";
501 ref
= blk_name(value
);
503 const BlockDriverState
*bs
= blk_bs(value
);
505 ref
= bdrv_get_node_name(bs
);
510 return object_property_set_str(OBJECT(dev
), name
, ref
, errp
);
513 void qdev_prop_set_drive(DeviceState
*dev
, const char *name
,
516 qdev_prop_set_drive_err(dev
, name
, value
, &error_abort
);
519 void qdev_prop_set_chr(DeviceState
*dev
, const char *name
,
522 assert(!value
|| value
->label
);
523 object_property_set_str(OBJECT(dev
), name
, value
? value
->label
: "",
527 void qdev_prop_set_netdev(DeviceState
*dev
, const char *name
,
528 NetClientState
*value
)
530 assert(!value
|| value
->name
);
531 object_property_set_str(OBJECT(dev
), name
, value
? value
->name
: "",
535 void qdev_set_nic_properties(DeviceState
*dev
, NICInfo
*nd
)
537 qdev_prop_set_macaddr(dev
, "mac", nd
->macaddr
.a
);
539 qdev_prop_set_netdev(dev
, "netdev", nd
->netdev
);
541 if (nd
->nvectors
!= DEV_NVECTORS_UNSPECIFIED
&&
542 object_property_find(OBJECT(dev
), "vectors")) {
543 qdev_prop_set_uint32(dev
, "vectors", nd
->nvectors
);
545 nd
->instantiated
= 1;
548 /* --- lost tick policy --- */
550 static void qdev_propinfo_set_losttickpolicy(Object
*obj
, Visitor
*v
,
551 const char *name
, void *opaque
,
554 Property
*prop
= opaque
;
555 int *ptr
= object_field_prop_ptr(obj
, prop
);
558 if (!visit_type_enum(v
, name
, &value
, prop
->info
->enum_table
, errp
)) {
562 if (value
== LOST_TICK_POLICY_SLEW
) {
563 MachineState
*ms
= MACHINE(qdev_get_machine());
565 if (!object_dynamic_cast(OBJECT(ms
), TYPE_X86_MACHINE
)) {
567 "the 'slew' policy is only available for x86 machines");
575 QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy
) != sizeof(int));
577 const PropertyInfo qdev_prop_losttickpolicy
= {
578 .name
= "LostTickPolicy",
579 .enum_table
= &LostTickPolicy_lookup
,
580 .get
= qdev_propinfo_get_enum
,
581 .set
= qdev_propinfo_set_losttickpolicy
,
582 .set_default_value
= qdev_propinfo_set_default_value_enum
,
585 /* --- blocksize --- */
587 static void set_blocksize(Object
*obj
, Visitor
*v
, const char *name
,
588 void *opaque
, Error
**errp
)
590 DeviceState
*dev
= DEVICE(obj
);
591 Property
*prop
= opaque
;
592 uint32_t *ptr
= object_field_prop_ptr(obj
, prop
);
594 Error
*local_err
= NULL
;
596 if (!visit_type_size(v
, name
, &value
, errp
)) {
599 check_block_size(dev
->id
? : "", name
, value
, &local_err
);
601 error_propagate(errp
, local_err
);
607 const PropertyInfo qdev_prop_blocksize
= {
609 .description
= "A power of two between " MIN_BLOCK_SIZE_STR
610 " and " MAX_BLOCK_SIZE_STR
,
611 .get
= qdev_propinfo_get_size32
,
612 .set
= set_blocksize
,
613 .set_default_value
= qdev_propinfo_set_default_value_uint
,
616 /* --- Block device error handling policy --- */
618 QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError
) != sizeof(int));
620 const PropertyInfo qdev_prop_blockdev_on_error
= {
621 .name
= "BlockdevOnError",
622 .description
= "Error handling policy, "
623 "report/ignore/enospc/stop/auto",
624 .enum_table
= &BlockdevOnError_lookup
,
625 .get
= qdev_propinfo_get_enum
,
626 .set
= qdev_propinfo_set_enum
,
627 .set_default_value
= qdev_propinfo_set_default_value_enum
,
630 /* --- BIOS CHS translation */
632 QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation
) != sizeof(int));
634 const PropertyInfo qdev_prop_bios_chs_trans
= {
635 .name
= "BiosAtaTranslation",
636 .description
= "Logical CHS translation algorithm, "
637 "auto/none/lba/large/rechs",
638 .enum_table
= &BiosAtaTranslation_lookup
,
639 .get
= qdev_propinfo_get_enum
,
640 .set
= qdev_propinfo_set_enum
,
641 .set_default_value
= qdev_propinfo_set_default_value_enum
,
644 /* --- FDC default drive types */
646 const PropertyInfo qdev_prop_fdc_drive_type
= {
647 .name
= "FdcDriveType",
648 .description
= "FDC drive type, "
649 "144/288/120/none/auto",
650 .enum_table
= &FloppyDriveType_lookup
,
651 .get
= qdev_propinfo_get_enum
,
652 .set
= qdev_propinfo_set_enum
,
653 .set_default_value
= qdev_propinfo_set_default_value_enum
,
656 /* --- MultiFDCompression --- */
658 const PropertyInfo qdev_prop_multifd_compression
= {
659 .name
= "MultiFDCompression",
660 .description
= "multifd_compression values, "
662 .enum_table
= &MultiFDCompression_lookup
,
663 .get
= qdev_propinfo_get_enum
,
664 .set
= qdev_propinfo_set_enum
,
665 .set_default_value
= qdev_propinfo_set_default_value_enum
,
668 /* --- MigMode --- */
670 QEMU_BUILD_BUG_ON(sizeof(MigMode
) != sizeof(int));
672 const PropertyInfo qdev_prop_mig_mode
= {
674 .description
= "mig_mode values, "
676 .enum_table
= &MigMode_lookup
,
677 .get
= qdev_propinfo_get_enum
,
678 .set
= qdev_propinfo_set_enum
,
679 .set_default_value
= qdev_propinfo_set_default_value_enum
,
682 /* --- GranuleMode --- */
684 QEMU_BUILD_BUG_ON(sizeof(GranuleMode
) != sizeof(int));
686 const PropertyInfo qdev_prop_granule_mode
= {
687 .name
= "GranuleMode",
688 .description
= "granule_mode values, "
689 "4k, 8k, 16k, 64k, host",
690 .enum_table
= &GranuleMode_lookup
,
691 .get
= qdev_propinfo_get_enum
,
692 .set
= qdev_propinfo_set_enum
,
693 .set_default_value
= qdev_propinfo_set_default_value_enum
,
696 /* --- Reserved Region --- */
700 * <low address>:<high address>:<type>
701 * where low/high addresses are uint64_t in hexadecimal
702 * and type is a non-negative decimal integer
704 static void get_reserved_region(Object
*obj
, Visitor
*v
, const char *name
,
705 void *opaque
, Error
**errp
)
707 Property
*prop
= opaque
;
708 ReservedRegion
*rr
= object_field_prop_ptr(obj
, prop
);
713 rc
= snprintf(buffer
, sizeof(buffer
), "0x%"PRIx64
":0x%"PRIx64
":%u",
714 range_lob(&rr
->range
), range_upb(&rr
->range
), rr
->type
);
715 assert(rc
< sizeof(buffer
));
717 visit_type_str(v
, name
, &p
, errp
);
720 static void set_reserved_region(Object
*obj
, Visitor
*v
, const char *name
,
721 void *opaque
, Error
**errp
)
723 Property
*prop
= opaque
;
724 ReservedRegion
*rr
= object_field_prop_ptr(obj
, prop
);
730 if (!visit_type_str(v
, name
, &str
, errp
)) {
734 ret
= qemu_strtou64(str
, &endptr
, 16, &lob
);
736 error_setg(errp
, "start address of '%s'"
737 " must be a hexadecimal integer", name
);
740 if (*endptr
!= ':') {
741 goto separator_error
;
744 ret
= qemu_strtou64(endptr
+ 1, &endptr
, 16, &upb
);
746 error_setg(errp
, "end address of '%s'"
747 " must be a hexadecimal integer", name
);
750 if (*endptr
!= ':') {
751 goto separator_error
;
754 range_set_bounds(&rr
->range
, lob
, upb
);
756 ret
= qemu_strtoui(endptr
+ 1, &endptr
, 10, &rr
->type
);
758 error_setg(errp
, "type of '%s'"
759 " must be a non-negative decimal integer", name
);
764 error_setg(errp
, "reserved region fields must be separated with ':'");
770 const PropertyInfo qdev_prop_reserved_region
= {
771 .name
= "reserved_region",
772 .description
= "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0",
773 .get
= get_reserved_region
,
774 .set
= set_reserved_region
,
777 /* --- pci address --- */
780 * bus-local address, i.e. "$slot" or "$slot.$fn"
782 static void set_pci_devfn(Object
*obj
, Visitor
*v
, const char *name
,
783 void *opaque
, Error
**errp
)
785 Property
*prop
= opaque
;
786 int32_t value
, *ptr
= object_field_prop_ptr(obj
, prop
);
787 unsigned int slot
, fn
, n
;
790 if (!visit_type_str(v
, name
, &str
, NULL
)) {
791 if (!visit_type_int32(v
, name
, &value
, errp
)) {
794 if (value
< -1 || value
> 255) {
795 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
796 name
? name
: "null", "a value between -1 and 255");
803 if (sscanf(str
, "%x.%x%n", &slot
, &fn
, &n
) != 2) {
805 if (sscanf(str
, "%x%n", &slot
, &n
) != 1) {
809 if (str
[n
] != '\0' || fn
> 7 || slot
> 31) {
812 *ptr
= slot
<< 3 | fn
;
817 error_set_from_qdev_prop_error(errp
, EINVAL
, obj
, name
, str
);
821 static int print_pci_devfn(Object
*obj
, Property
*prop
, char *dest
,
824 int32_t *ptr
= object_field_prop_ptr(obj
, prop
);
827 return snprintf(dest
, len
, "<unset>");
829 return snprintf(dest
, len
, "%02x.%x", *ptr
>> 3, *ptr
& 7);
833 const PropertyInfo qdev_prop_pci_devfn
= {
835 .description
= "Slot and optional function number, example: 06.0 or 06",
836 .print
= print_pci_devfn
,
837 .get
= qdev_propinfo_get_int32
,
838 .set
= set_pci_devfn
,
839 .set_default_value
= qdev_propinfo_set_default_value_int
,
842 /* --- pci host address --- */
844 static void get_pci_host_devaddr(Object
*obj
, Visitor
*v
, const char *name
,
845 void *opaque
, Error
**errp
)
847 Property
*prop
= opaque
;
848 PCIHostDeviceAddress
*addr
= object_field_prop_ptr(obj
, prop
);
849 char buffer
[] = "ffff:ff:ff.f";
854 * Catch "invalid" device reference from vfio-pci and allow the
855 * default buffer representing the non-existent device to be used.
857 if (~addr
->domain
|| ~addr
->bus
|| ~addr
->slot
|| ~addr
->function
) {
858 rc
= snprintf(buffer
, sizeof(buffer
), "%04x:%02x:%02x.%0d",
859 addr
->domain
, addr
->bus
, addr
->slot
, addr
->function
);
860 assert(rc
== sizeof(buffer
) - 1);
863 visit_type_str(v
, name
, &p
, errp
);
867 * Parse [<domain>:]<bus>:<slot>.<func>
868 * if <domain> is not supplied, it's assumed to be 0.
870 static void set_pci_host_devaddr(Object
*obj
, Visitor
*v
, const char *name
,
871 void *opaque
, Error
**errp
)
873 Property
*prop
= opaque
;
874 PCIHostDeviceAddress
*addr
= object_field_prop_ptr(obj
, prop
);
878 unsigned long dom
= 0, bus
= 0;
879 unsigned int slot
= 0, func
= 0;
881 if (!visit_type_str(v
, name
, &str
, errp
)) {
886 val
= strtoul(p
, &e
, 16);
887 if (e
== p
|| *e
!= ':') {
893 val
= strtoul(p
, &e
, 16);
901 val
= strtoul(p
, &e
, 16);
912 val
= strtoul(p
, &e
, 10);
918 if (dom
> 0xffff || bus
> 0xff || slot
> 0x1f || func
> 7) {
929 addr
->function
= func
;
935 error_set_from_qdev_prop_error(errp
, EINVAL
, obj
, name
, str
);
939 const PropertyInfo qdev_prop_pci_host_devaddr
= {
941 .description
= "Address (bus/device/function) of "
942 "the host device, example: 04:10.0",
943 .get
= get_pci_host_devaddr
,
944 .set
= set_pci_host_devaddr
,
947 /* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */
949 const PropertyInfo qdev_prop_off_auto_pcibar
= {
950 .name
= "OffAutoPCIBAR",
951 .description
= "off/auto/bar0/bar1/bar2/bar3/bar4/bar5",
952 .enum_table
= &OffAutoPCIBAR_lookup
,
953 .get
= qdev_propinfo_get_enum
,
954 .set
= qdev_propinfo_set_enum
,
955 .set_default_value
= qdev_propinfo_set_default_value_enum
,
958 /* --- PCIELinkSpeed 2_5/5/8/16 -- */
960 static void get_prop_pcielinkspeed(Object
*obj
, Visitor
*v
, const char *name
,
961 void *opaque
, Error
**errp
)
963 Property
*prop
= opaque
;
964 PCIExpLinkSpeed
*p
= object_field_prop_ptr(obj
, prop
);
968 case QEMU_PCI_EXP_LNK_2_5GT
:
969 speed
= PCIE_LINK_SPEED_2_5
;
971 case QEMU_PCI_EXP_LNK_5GT
:
972 speed
= PCIE_LINK_SPEED_5
;
974 case QEMU_PCI_EXP_LNK_8GT
:
975 speed
= PCIE_LINK_SPEED_8
;
977 case QEMU_PCI_EXP_LNK_16GT
:
978 speed
= PCIE_LINK_SPEED_16
;
985 visit_type_enum(v
, name
, &speed
, prop
->info
->enum_table
, errp
);
988 static void set_prop_pcielinkspeed(Object
*obj
, Visitor
*v
, const char *name
,
989 void *opaque
, Error
**errp
)
991 Property
*prop
= opaque
;
992 PCIExpLinkSpeed
*p
= object_field_prop_ptr(obj
, prop
);
995 if (!visit_type_enum(v
, name
, &speed
, prop
->info
->enum_table
,
1001 case PCIE_LINK_SPEED_2_5
:
1002 *p
= QEMU_PCI_EXP_LNK_2_5GT
;
1004 case PCIE_LINK_SPEED_5
:
1005 *p
= QEMU_PCI_EXP_LNK_5GT
;
1007 case PCIE_LINK_SPEED_8
:
1008 *p
= QEMU_PCI_EXP_LNK_8GT
;
1010 case PCIE_LINK_SPEED_16
:
1011 *p
= QEMU_PCI_EXP_LNK_16GT
;
1019 const PropertyInfo qdev_prop_pcie_link_speed
= {
1020 .name
= "PCIELinkSpeed",
1021 .description
= "2_5/5/8/16",
1022 .enum_table
= &PCIELinkSpeed_lookup
,
1023 .get
= get_prop_pcielinkspeed
,
1024 .set
= set_prop_pcielinkspeed
,
1025 .set_default_value
= qdev_propinfo_set_default_value_enum
,
1028 /* --- PCIELinkWidth 1/2/4/8/12/16/32 -- */
1030 static void get_prop_pcielinkwidth(Object
*obj
, Visitor
*v
, const char *name
,
1031 void *opaque
, Error
**errp
)
1033 Property
*prop
= opaque
;
1034 PCIExpLinkWidth
*p
= object_field_prop_ptr(obj
, prop
);
1038 case QEMU_PCI_EXP_LNK_X1
:
1039 width
= PCIE_LINK_WIDTH_1
;
1041 case QEMU_PCI_EXP_LNK_X2
:
1042 width
= PCIE_LINK_WIDTH_2
;
1044 case QEMU_PCI_EXP_LNK_X4
:
1045 width
= PCIE_LINK_WIDTH_4
;
1047 case QEMU_PCI_EXP_LNK_X8
:
1048 width
= PCIE_LINK_WIDTH_8
;
1050 case QEMU_PCI_EXP_LNK_X12
:
1051 width
= PCIE_LINK_WIDTH_12
;
1053 case QEMU_PCI_EXP_LNK_X16
:
1054 width
= PCIE_LINK_WIDTH_16
;
1056 case QEMU_PCI_EXP_LNK_X32
:
1057 width
= PCIE_LINK_WIDTH_32
;
1064 visit_type_enum(v
, name
, &width
, prop
->info
->enum_table
, errp
);
1067 static void set_prop_pcielinkwidth(Object
*obj
, Visitor
*v
, const char *name
,
1068 void *opaque
, Error
**errp
)
1070 Property
*prop
= opaque
;
1071 PCIExpLinkWidth
*p
= object_field_prop_ptr(obj
, prop
);
1074 if (!visit_type_enum(v
, name
, &width
, prop
->info
->enum_table
,
1080 case PCIE_LINK_WIDTH_1
:
1081 *p
= QEMU_PCI_EXP_LNK_X1
;
1083 case PCIE_LINK_WIDTH_2
:
1084 *p
= QEMU_PCI_EXP_LNK_X2
;
1086 case PCIE_LINK_WIDTH_4
:
1087 *p
= QEMU_PCI_EXP_LNK_X4
;
1089 case PCIE_LINK_WIDTH_8
:
1090 *p
= QEMU_PCI_EXP_LNK_X8
;
1092 case PCIE_LINK_WIDTH_12
:
1093 *p
= QEMU_PCI_EXP_LNK_X12
;
1095 case PCIE_LINK_WIDTH_16
:
1096 *p
= QEMU_PCI_EXP_LNK_X16
;
1098 case PCIE_LINK_WIDTH_32
:
1099 *p
= QEMU_PCI_EXP_LNK_X32
;
1107 const PropertyInfo qdev_prop_pcie_link_width
= {
1108 .name
= "PCIELinkWidth",
1109 .description
= "1/2/4/8/12/16/32",
1110 .enum_table
= &PCIELinkWidth_lookup
,
1111 .get
= get_prop_pcielinkwidth
,
1112 .set
= set_prop_pcielinkwidth
,
1113 .set_default_value
= qdev_propinfo_set_default_value_enum
,
1118 static void get_uuid(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
1121 Property
*prop
= opaque
;
1122 QemuUUID
*uuid
= object_field_prop_ptr(obj
, prop
);
1123 char buffer
[UUID_STR_LEN
];
1126 qemu_uuid_unparse(uuid
, buffer
);
1128 visit_type_str(v
, name
, &p
, errp
);
1131 #define UUID_VALUE_AUTO "auto"
1133 static void set_uuid(Object
*obj
, Visitor
*v
, const char *name
, void *opaque
,
1136 Property
*prop
= opaque
;
1137 QemuUUID
*uuid
= object_field_prop_ptr(obj
, prop
);
1140 if (!visit_type_str(v
, name
, &str
, errp
)) {
1144 if (!strcmp(str
, UUID_VALUE_AUTO
)) {
1145 qemu_uuid_generate(uuid
);
1146 } else if (qemu_uuid_parse(str
, uuid
) < 0) {
1147 error_set_from_qdev_prop_error(errp
, EINVAL
, obj
, name
, str
);
1152 static void set_default_uuid_auto(ObjectProperty
*op
, const Property
*prop
)
1154 object_property_set_default_str(op
, UUID_VALUE_AUTO
);
1157 const PropertyInfo qdev_prop_uuid
= {
1159 .description
= "UUID (aka GUID) or \"" UUID_VALUE_AUTO
1160 "\" for random value (default)",
1163 .set_default_value
= set_default_uuid_auto
,
1166 /* --- s390 cpu entitlement policy --- */
1168 QEMU_BUILD_BUG_ON(sizeof(CpuS390Entitlement
) != sizeof(int));
1170 const PropertyInfo qdev_prop_cpus390entitlement
= {
1171 .name
= "CpuS390Entitlement",
1172 .description
= "low/medium (default)/high",
1173 .enum_table
= &CpuS390Entitlement_lookup
,
1174 .get
= qdev_propinfo_get_enum
,
1175 .set
= qdev_propinfo_set_enum
,
1176 .set_default_value
= qdev_propinfo_set_default_value_enum
,
1179 /* --- IOThreadVirtQueueMappingList --- */
1181 static void get_iothread_vq_mapping_list(Object
*obj
, Visitor
*v
,
1182 const char *name
, void *opaque
, Error
**errp
)
1184 IOThreadVirtQueueMappingList
**prop_ptr
=
1185 object_field_prop_ptr(obj
, opaque
);
1187 visit_type_IOThreadVirtQueueMappingList(v
, name
, prop_ptr
, errp
);
1190 static void set_iothread_vq_mapping_list(Object
*obj
, Visitor
*v
,
1191 const char *name
, void *opaque
, Error
**errp
)
1193 IOThreadVirtQueueMappingList
**prop_ptr
=
1194 object_field_prop_ptr(obj
, opaque
);
1195 IOThreadVirtQueueMappingList
*list
;
1197 if (!visit_type_IOThreadVirtQueueMappingList(v
, name
, &list
, errp
)) {
1201 qapi_free_IOThreadVirtQueueMappingList(*prop_ptr
);
1205 static void release_iothread_vq_mapping_list(Object
*obj
,
1206 const char *name
, void *opaque
)
1208 IOThreadVirtQueueMappingList
**prop_ptr
=
1209 object_field_prop_ptr(obj
, opaque
);
1211 qapi_free_IOThreadVirtQueueMappingList(*prop_ptr
);
1215 const PropertyInfo qdev_prop_iothread_vq_mapping_list
= {
1216 .name
= "IOThreadVirtQueueMappingList",
1217 .description
= "IOThread virtqueue mapping list [{\"iothread\":\"<id>\", "
1218 "\"vqs\":[1,2,3,...]},...]",
1219 .get
= get_iothread_vq_mapping_list
,
1220 .set
= set_iothread_vq_mapping_list
,
1221 .release
= release_iothread_vq_mapping_list
,