xenbus_dev_error identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/xen/xenbus/xenbus_client.c, line 323

Defined in 1 files as a prototype:

include/xen/xenbus.h, line 236 (as a prototype)

Defined in 1 files as a function:

drivers/xen/xenbus/xenbus_client.c, line 332 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/xen/xen_drm_front_evtchnl.c evtchnl_publish() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	6162055372604964864
BUF_SIZE	2	fmt	17
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	16
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/gpu/drm/xen/xen_drm_front_evtchnl.c evtchnl_publish() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	5449678936004050944
BUF_SIZE	2	fmt	22
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	21
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/char/tpm/xen-tpmfront.c setup_ring() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	dev->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	dev->otherend_watch.node	0
PARAM_VALUE	0	dev->otherend_watch.nr_pending	0
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->up	0-1
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	8347350738675638272
PARAM_VALUE	3	$	3218849028425809920,5525368466960449536,6162055372604964864
BUF_SIZE	2	fmt	3
BUF_SIZE	3	$	17,22,28
BUF_SIZE	3	$	17,22,28
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	2
STR_LEN	1	err	16,21,27
STR_LEN	3	$	16,21,27
BIT_INFO	1	err	0x0,0x0
BIT_INFO	3	$	0x480040000400000,0x7dafafffbefe8000
BIT_INFO	3	$	0x480040000400000,0x7dafafffbefe8000
TERMINATED	2	fmt	1
TERMINATED	3	$	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&dev->reclaim_sem

drivers/xen/xen-scsiback.c scsiback_do_1lun_hotplug() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	1868739818174808064
PARAM_VALUE	4	$	1203119805161242624
BUF_SIZE	2	fmt	15
BUF_SIZE	3	$	25
BUF_SIZE	4	$	64
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	14
STR_LEN	1	err	63
STR_LEN	4	$	63
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/xen/xen-scsiback.c scsiback_do_1lun_hotplug() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	1868739818174808064
PARAM_VALUE	4	$	1203119805161242624
BUF_SIZE	2	fmt	15
BUF_SIZE	3	$	25
BUF_SIZE	4	$	64
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	14
STR_LEN	1	err	63
STR_LEN	4	$	63
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/xen/xen-scsiback.c scsiback_do_add_lun() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	1868739818174808064
PARAM_VALUE	4	$	1203119805161242624
BUF_SIZE	2	fmt	15
BUF_SIZE	3	$	20
BUF_SIZE	4	$	64
BUF_SIZE	4	$	64
DATA_SOURCE	1	err	r xenbus_printf
DATA_SOURCE	4	$	$1
STR_LEN	0	dev	14
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/xen/xen-scsiback.c scsiback_probe() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	dev->otherend_watch.node	0
PARAM_VALUE	0	dev->otherend_watch.nr_pending	0
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->up	0
PARAM_VALUE	0	dev->reclaim_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->reclaim_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->reclaim_sem.lock.owner_cpu	u32max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	4057908832601038848
BUF_SIZE	2	fmt	25
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	24
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&dev->reclaim_sem
TYPE_LOCK		(struct xenbus_device)->reclaim_sem

drivers/scsi/xen-scsifront.c scsifront_do_lun_hotplug() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	dev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	dev->dev.driver	0,4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	4378784581610237952
BUF_SIZE	2	fmt	27
BUF_SIZE	3	$	25
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	26
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/scsi/xen-scsifront.c scsifront_do_lun_hotplug() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	4378784581610237952
BUF_SIZE	2	fmt	27
BUF_SIZE	3	$	25
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	26
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/scsi/xen-scsifront.c scsifront_sdev_configure() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	4378784581610237952
BUF_SIZE	2	fmt	27
BUF_SIZE	3	$	25
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	26
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&sdev->request_queue->limits_lock
LOCK2		&shost->scan_mutex
TYPE_LOCK		(struct Scsi_Host)->scan_mutex
TYPE_LOCK		(struct request_queue)->limits_lock

drivers/scsi/xen-scsifront.c scsifront_sdev_destroy() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	4378784581610237952
BUF_SIZE	2	fmt	27
BUF_SIZE	3	$	23
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	26
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&shost->scan_mutex
TYPE_LOCK		(struct Scsi_Host)->scan_mutex

drivers/block/xen-blkback/xenbus.c connect() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->state	0-3,5-u32max
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	7302428178336911360
BUF_SIZE	2	fmt	32
DATA_SOURCE	1	err	r xenbus_printf
STR_LEN	0	dev	31
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/block/xen-blkback/xenbus.c xen_update_blkif_status() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->state	4
PARAM_VALUE	1	err	(-4095)-(-1)
PARAM_VALUE	2	fmt	6818976305871941632
BUF_SIZE	2	fmt	21
DATA_SOURCE	1	err	r blkback_name
STR_LEN	0	dev	20
BIT_INFO	1	err	0x0,0x0
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/block/xen-blkback/xenbus.c xen_update_blkif_status() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->state	4
PARAM_VALUE	1	err	s32min-(-13),(-11)-(-1),1-s32max
PARAM_VALUE	2	fmt	1180066543278997504
BUF_SIZE	2	fmt	12
DATA_SOURCE	1	err	r sync_blockdev
STR_LEN	0	dev	11
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex

drivers/xen/xenbus/xenbus_client.c xenbus_free_evtchn() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	s32min-(-1),1-s32max
PARAM_VALUE	2	fmt	71535458749763584
BUF_SIZE	2	fmt	25
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	err	r HYPERVISOR_event_channel_op
DATA_SOURCE	3	$	$1
STR_LEN	0	dev	24
STR_LEN	0	dev->nodename	(-1)-s32max
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&xdev->reclaim_sem
HALF_LOCKED2		global &xenwatch_mutex
HALF_LOCKED2	0	&dev->reclaim_sem

drivers/xen/xenbus/xenbus_client.c xenbus_unmap_ring() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	s16min-(-1),1-s16max
PARAM_VALUE	2	fmt	4589138290589028352
PARAM_VALUE	4	$	s16min-(-1),1-s16max
BUF_SIZE	2	fmt	37
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	36
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pdev->dev_lock
HALF_LOCKED2		global &xenwatch_mutex

drivers/xen/xenbus/xenbus_client.c xenbus_unmap_ring_hvm() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	(-2)
PARAM_VALUE	2	fmt	4400244578966323200
BUF_SIZE	2	fmt	37
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	$	$1
STR_LEN	0	dev	36
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pdev->dev_lock
HALF_LOCKED2		global &pvcalls_back_global.frontends_lock
HALF_LOCKED2		global &xenwatch_mutex

drivers/xen/xenbus/xenbus_client.c xenbus_unmap_ring_pv() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	(-2)
PARAM_VALUE	2	fmt	4400244578966323200
BUF_SIZE	2	fmt	37
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	$	$1
STR_LEN	0	dev	36
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	$	unit_byte
HALF_LOCKED2		&pdev->dev_lock
HALF_LOCKED2		global &pvcalls_back_global.frontends_lock
HALF_LOCKED2		global &xenwatch_mutex

drivers/xen/xenbus/xenbus_client.c xenbus_unmap_ring_pv() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	1	err	s16min-(-1),1-s16max
PARAM_VALUE	2	fmt	4589138290589028352
PARAM_VALUE	4	$	s16min-(-1),1-s16max
BUF_SIZE	2	fmt	37
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	36
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pdev->dev_lock
HALF_LOCKED2		global &pvcalls_back_global.frontends_lock
HALF_LOCKED2		global &xenwatch_mutex

drivers/xen/xenbus/xenbus_probe.c xenbus_dev_probe() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->otherend_watch->node	0-255
PARAM_VALUE	0	dev->otherend_watch.callback	0
PARAM_VALUE	0	dev->otherend_watch.will_handle	0
PARAM_VALUE	0	dev->reclaim_sem.first_waiter->up	1
PARAM_VALUE	0	dev->reclaim_sem.last_holder	0
PARAM_VALUE	0	dev->reclaim_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->reclaim_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->reclaim_sem.lock.owner_cpu	u32max
PARAM_VALUE	1	err	s32min-(-1),1-s32max
PARAM_VALUE	2	fmt	6218218008090009600
BUF_SIZE	2	fmt	23
STR_LEN	0	dev	22
TERMINATED	2	fmt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/pci/xen-pcifront.c pcifront_connect() -> xenbus_dev_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	err	(-2)
PARAM_VALUE	2	fmt	8782212955065073664
BUF_SIZE	2	fmt	35
DATA_SOURCE	1	err	r xenbus_scanf
STR_LEN	0	dev	34
TERMINATED	2	fmt	1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &xenwatch_mutex