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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/virtio-iommu.c viommu_detach_dev() -> viommu_send_req_sync()

Type Parameter Key Value
PARAM_VALUE 1 buf 4110891190008438784
PARAM_VALUE 2 len 24
BUF_SIZE 1 buf 24
RX_PATH
TASK_NOT_RUNNING
UNITS 2 len unit_byte
HALF_LOCKED2 &group->mutex
HALF_LOCKED2 global &iommu_probe_device_lock

drivers/iommu/virtio-iommu.c viommu_probe_endpoint() -> viommu_send_req_sync()

Type Parameter Key Value
PARAM_VALUE 0 viommu 4096-ptr_max
PARAM_VALUE 0 viommu->probe_size 1-u32max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 len 77-4000000
BUF_SIZE 0 viommu s32min-(-2),1-s32max
BUF_SIZE 0 viommu s32min-(-2),1-s32max
BUF_SIZE 1 buf 77-4294967371
DATA_SOURCE 0 viommu $0
DATA_SOURCE 1 buf r _kzalloc_noprof
BIT_INFO 2 len 0x0,0x1ffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS 2 len unit_byte
LOCK2 global &iommu_probe_device_lock

drivers/iommu/virtio-iommu.c viommu_replay_mappings() -> viommu_send_req_sync()

Type Parameter Key Value
PARAM_VALUE 0 viommu->request_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 buf 5991037806583918592
PARAM_VALUE 2 len 40
BUF_SIZE 1 buf 40
CAPPED_DATA 0 viommu 1
PREEMPT_ADD <- disables preempt
UNITS 2 len unit_byte
LOCK2 &vdomain->mappings_lock
LOCK2 flags
TYPE_LOCK (struct viommu_domain)->mappings_lock

drivers/iommu/virtio-iommu.c viommu_send_attach_req() -> viommu_send_req_sync()

Type Parameter Key Value
PARAM_VALUE 1 buf 830675528873582592,5063087824226099200
PARAM_VALUE 2 len 24
CAPPED_DATA 0 viommu 1
DATA_SOURCE 0 viommu $0
DATA_SOURCE 1 buf $2
UNITS 2 len unit_byte