xenbus_alloc_evtchn identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/xen/xenbus.h, line 229 (as a prototype)

Defined in 1 files as a function:

drivers/xen/xenbus/xenbus_client.c, line 478 (as a function)

Referenced in 14 files:

Smatch caller information:

drivers/gpu/drm/xen/xen_drm_front_evtchnl.c evtchnl_alloc() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	1	port	4096-ptr_max
MEM_ZERO	1	port
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

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

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	port	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&dev->reclaim_sem

net/9p/trans_xen.c xen_9pfs_front_alloc_dataring() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->otherend	1-u64max
PARAM_VALUE	1	port	4096-ptr_max
DATA_SOURCE	0	dev	$0
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/tty/hvc/hvc_xen.c xencons_connect_backend() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.iommu->attach_deferred	0-1
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	port	5449791581459771392
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&dev->reclaim_sem

drivers/net/xen-netfront.c setup_netfront_single() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	1	port	4096-ptr_max
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/net/xen-netfront.c setup_netfront_split() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	1	port	4096-ptr_max
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/net/xen-netfront.c setup_netfront_split() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	port	4096-ptr_max
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/xen/pvcalls-front.c create_active() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	port	4296488777242497024,9189008696672374784
PARAM_VALUE	1	*port	0
DATA_SOURCE	1	port	$1

drivers/xen/pvcalls-front.c pvcalls_front_probe() -> xenbus_alloc_evtchn()

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	port	7463237806406840320
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&dev->reclaim_sem
TYPE_LOCK		(struct xenbus_device)->reclaim_sem

sound/xen/xen_snd_front_evtchnl.c evtchnl_alloc() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	port	4096-ptr_max
MEM_ZERO	1	port
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/scsi/xen-scsifront.c scsifront_alloc_ring() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	1	port	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->reclaim_sem

drivers/input/misc/xen-kbdfront.c xenkbd_connect_backend() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.iommu->attach_deferred	0-1
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	port	2963234120660553728
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&dev->reclaim_sem

drivers/usb/host/xen-hcd.c xenhcd_setup_rings() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->otherend	1-u64max
PARAM_VALUE	0	dev->state	1
PARAM_VALUE	1	port	4096-ptr_max
DATA_SOURCE	0	dev	$0
TASK_NOT_RUNNING
LOCK2		global &xenwatch_mutex

drivers/video/fbdev/xen-fbfront.c xenfb_connect_backend() -> xenbus_alloc_evtchn()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.iommu->attach_deferred	0-1
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	port	5114467648987746304
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&dev->reclaim_sem

drivers/pci/xen-pcifront.c pcifront_publish_info() -> xenbus_alloc_evtchn()

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.lock.owner	(-1)
PARAM_VALUE	0	dev->reclaim_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->reclaim_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	1	port	4096-ptr_max
PARAM_VALUE	1	*port	u32max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&xdev->reclaim_sem
TYPE_LOCK		(struct xenbus_device)->reclaim_sem