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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_commit() -> vmw_cmdbuf_cur_unlock()

Type Parameter Key Value
PARAM_VALUE 0 man 4096-ptr_max
PARAM_VALUE 0 man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 man->cmd_space->tbo.ttm->restore->order 0-10
PARAM_VALUE 0 man->cur 0,4096-ptr_max
PARAM_VALUE 0 man->cur->man 4096-u64max
PARAM_VALUE 0 man->cur->size 960,4096-9223372036854775807
PARAM_VALUE 0 man->cur_mutex.dep_map->name 0-255
PARAM_VALUE 0 man->cur_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 man->cur_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->cur_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 man->cur_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 man->cur_pos 0-4194304
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 man->dheaders->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 man->dheaders->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 man->dheaders->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 man->dheaders->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 man->headers->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 man->headers->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 man->headers->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 man->headers->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->headers->size 0-4294967295
PARAM_VALUE 0 man->space_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 man->space_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->space_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 man->space_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 man->space_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 *man->space_mutex.first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 man->dheaders->size 1
CAPPED_DATA 0 man->headers->size 1
DATA_SOURCE 0 man $0
NOSPEC 0 man->cur_pos
RX_PATH
NOCHECK_CALL
USER_DATA 0 man->cur->reserved 0-960[c]
USER_DATA 0 man->cur_pos 0-4194304[c]
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->sg
NO_OVERFLOW_SIMPLE 0 man->cur->cb_header->length
NO_OVERFLOW_SIMPLE 0 man->cur_pos
NO_OVERFLOW_SIMPLE 0 man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE 0 man->headers->allocation
NO_OVERFLOW_SIMPLE 0 man->size
LOCK2 &dev_priv->binding_mutex
LOCK2 &dev_priv->cmdbuf_mutex
LOCK2 0 &man->cur_mutex
TYPE_LOCK (struct vmw_cmdbuf_man)->cur_mutex
TYPE_LOCK (struct vmw_private)->binding_mutex
TYPE_LOCK (struct vmw_private)->cmdbuf_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_commit_cur() -> vmw_cmdbuf_cur_unlock()

Type Parameter Key Value
PARAM_VALUE 0 man 4096-ptr_max
PARAM_VALUE 0 man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 man->cur 0,4096-ptr_max
PARAM_VALUE 0 man->default_size 0-9223372036854775807
PARAM_VALUE 0 man->handle 0-9223372036854775807
PARAM_VALUE 0 man->id 0-9223372036854775807
PARAM_VALUE 0 man->map 0-9223372036854775807
PARAM_VALUE 0 man->size 0-9223372036854775807
BUF_SIZE 0 man (-1)-0,1272
BUF_SIZE 0 man (-1)-0,1272
DATA_SOURCE 0 man $0
NOSPEC 0 man->cur_pos
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 man->cur_pos 0-9223372036858970111[c][u]
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.resource
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->sg
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->swap_storage
NO_OVERFLOW_SIMPLE 0 man->cur_pos
NO_OVERFLOW_SIMPLE 0 man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE 0 man->headers->allocation
NO_OVERFLOW_SIMPLE 0 man->size
HALF_LOCKED2 &dev_priv->binding_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_cur_flush() -> vmw_cmdbuf_cur_unlock()

Type Parameter Key Value
PARAM_VALUE 0 man 4096-ptr_max
PARAM_VALUE 0 man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 man->cur 0
PARAM_VALUE 0 man->cur_mutex.dep_map->name 0-255
PARAM_VALUE 0 man->cur_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 man->cur_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->cur_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 man->cur_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 man->dev_priv->drm.dev->cma_area->nranges s32min-s32max
BUF_SIZE 0 man (-1)-0,1272
BUF_SIZE 0 man (-1)-0,1272
BUF_SIZE 0 man->dheaders (-1),192
BUF_SIZE 0 man->headers (-1),192
DATA_SOURCE 0 man $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 man->dev_priv->capabilities 16777216-2147483646,2147483648-u32max
HOST_DATA 0 man->dev_priv->capabilities2 0-u32max
HOST_DATA 0 man->dev_priv->config_done_state 0-u32max
HOST_DATA 0 man->dev_priv->drm.mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 man->dev_priv->enable_state 0-u32max
HOST_DATA 0 man->dev_priv->fb_max_height 0-u32max
HOST_DATA 0 man->dev_priv->fb_max_width 0-u32max[c]
HOST_DATA 0 man->dev_priv->fifo_mem_size 0-u32max
HOST_DATA 0 man->dev_priv->initial_height 801-u32max[c]
HOST_DATA 0 man->dev_priv->initial_width 1281-u32max[c]
HOST_DATA 0 man->dev_priv->last_read_seqno.counter s32min-s32max
HOST_DATA 0 man->dev_priv->marker_seq.counter s32min-s32max
HOST_DATA 0 man->dev_priv->max_gmr_ids 0-u32max
HOST_DATA 0 man->dev_priv->max_gmr_pages 0-u32max
HOST_DATA 0 man->dev_priv->max_mob_pages 0-1073741823[c]
HOST_DATA 0 man->dev_priv->max_mob_size 0-u32max
HOST_DATA 0 man->dev_priv->max_primary_mem 0-u32max
HOST_DATA 0 man->dev_priv->memory_size 0-u32max
HOST_DATA 0 man->dev_priv->stdu_max_height 0-u32max
HOST_DATA 0 man->dev_priv->stdu_max_width 0-u32max
HOST_DATA 0 man->dev_priv->texture_max_height 0-u32max
HOST_DATA 0 man->dev_priv->texture_max_width 0-u32max
HOST_DATA 0 man->dev_priv->traces_state 0-u32max
HOST_DATA 0 man->dev_priv->vram_size 0-u32max
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.resource
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->sg
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->swap_storage
NO_OVERFLOW_SIMPLE 0 man->cur->cb_header->length
NO_OVERFLOW_SIMPLE 0 man->cur_pos
NO_OVERFLOW_SIMPLE 0 man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE 0 man->headers->allocation
NO_OVERFLOW_SIMPLE 0 man->size
LOCK2 0 &man->cur_mutex
TYPE_LOCK (struct vmw_cmdbuf_man)->cur_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_reserve_cur() -> vmw_cmdbuf_cur_unlock()

Type Parameter Key Value
PARAM_VALUE 0 man 4096-ptr_max
PARAM_VALUE 0 man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 man->cur 0,4096-ptr_max
PARAM_VALUE 0 man->cur->man s64min-(-4096),4096-s64max
PARAM_VALUE 0 man->cur->size 0,960
PARAM_VALUE 0 man->cur_mutex.dep_map->name 0-255
PARAM_VALUE 0 man->cur_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 man->cur_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->cur_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 man->cur_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 man->cur_pos 0-9223372036854775807
PARAM_VALUE 0 man->default_size 0-9223372036854775807
PARAM_VALUE 0 man->handle 0-9223372036854775807
PARAM_VALUE 0 man->headers->size 0-4294967295
PARAM_VALUE 0 man->id 0-9223372036854775807
PARAM_VALUE 0 man->map 0-9223372036854775807
PARAM_VALUE 0 man->size 0-9223372036854775807
BUF_SIZE 0 man (-1)-0,1272
BUF_SIZE 0 man (-1)-0,1272
DATA_SOURCE 0 man $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.resource
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->sg
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->swap_storage
NO_OVERFLOW_SIMPLE 0 man->cur->cb_header->length
NO_OVERFLOW_SIMPLE 0 man->cur_pos
NO_OVERFLOW_SIMPLE 0 man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE 0 man->headers->allocation
NO_OVERFLOW_SIMPLE 0 man->size
LOCK2 0 &man->cur_mutex
HALF_LOCKED2 &dev_priv->binding_mutex
HALF_LOCKED2 &dev_priv->cmdbuf_mutex
HALF_LOCKED2 &overlay->mutex
TYPE_LOCK (struct vmw_cmdbuf_man)->cur_mutex