Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device.c kfd_is_locked() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &kfd_processes_mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_get_dmabuf_info() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
PARAM_VALUE 0 node->xcp 0,4096-ptr_max

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c iolink_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c kfd_cache_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c kfd_gpu_node_num() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &kfd_processes_mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c mem_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c node_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c node_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c node_show() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_flat_memory.c kfd_init_apertures() -> kfd_devcgroup_check_permission()

Type Parameter Key Value
PARAM_VALUE 0 node 1-u64max
PARAM_VALUE 0 node->adev->gfx.rlc.cs_data->section->reg_index 0,4,40960,41022,41164,41174,41176,41179,41461,41471-41472,41530,41630,41632-41633,41635,41637,41694,41717,62460,65472
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &kfd_processes_mutex