hl_mmu_unmap_contiguous identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/accel/habanalabs/common/habanalabs.h, line 3930 (as a prototype)

Defined in 1 files as a function:

drivers/accel/habanalabs/common/mmu/mmu.c, line 443 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/accel/habanalabs/gaudi2/gaudi2.c gaudi2_debugfs_read_dma() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->hdev	4096-ptr_max
PARAM_VALUE	0	ctx->refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	virt_addr	1-18446744073709551614
PARAM_VALUE	2	size	2097152
CAPPED_DATA	0	ctx->hdev->asic_prop.dmmu.start_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	1	virt_addr	1
DATA_SOURCE	0	ctx	r hl_get_compute_ctx
DATA_SOURCE	1	virt_addr	r hl_reserve_va_block
NOCHECK_CALL
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/gaudi2/gaudi2.c gaudi2_debugfs_read_dma() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->hdev	4096-ptr_max
PARAM_VALUE	0	ctx->refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	virt_addr	1-18446744073709551614
PARAM_VALUE	2	size	2097152
CAPPED_DATA	0	ctx->hdev->asic_prop.dmmu.start_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	1	virt_addr	1
DATA_SOURCE	0	ctx	r hl_get_compute_ctx
DATA_SOURCE	1	virt_addr	r hl_reserve_va_block
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/gaudi2/gaudi2.c gaudi2_internal_cb_pool_fini() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->asid	1-u32max
PARAM_VALUE	0	ctx->hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs->rreg	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs->wreg	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_list_lock.magic	0,4096-ptr_max
PARAM_VALUE	2	size	2097152
BUF_SIZE	0	ctx->cs_pending	(-1)-s32max
CAPPED_DATA	0	ctx->asid	1
CAPPED_DATA	0	ctx->cs_pending	1
DATA_SOURCE	0	ctx	$1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->mmu_lock
HALF_LOCKED2		&hdev->fpriv_list_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/gaudi2/gaudi2.c gaudi2_internal_cb_pool_init() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->asid	1-64
PARAM_VALUE	0	ctx->cs_pending	16,4096-ptr_max
PARAM_VALUE	0	ctx->cs_sequence	1
PARAM_VALUE	0	ctx->dram_phys_mem.counter	0
PARAM_VALUE	0	ctx->handle	0-s32max
PARAM_VALUE	0	ctx->hdev	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs->rreg	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs->wreg	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->compute_ctx_in_release	0
PARAM_VALUE	0	ctx->hdev->device_fini_pending	0
PARAM_VALUE	0	ctx->hdev->disabled	0
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ctx->hdev->is_compute_ctx_active	0
PARAM_VALUE	0	ctx->hdev->is_in_dram_scrub	0
PARAM_VALUE	0	ctx->hdev->reset_info.in_reset	0
PARAM_VALUE	0	ctx->hdev->reset_info.needs_reset	0
PARAM_VALUE	0	ctx->hw_block_list_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hw_block_list_lock.first_waiter	0
PARAM_VALUE	0	ctx->hw_block_list_lock.magic	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_list_lock.owner.counter	0
PARAM_VALUE	0	ctx->hw_block_mem_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.nodes_pool	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.outcome_map	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->refcount.refcount.refs.counter	1
PARAM_VALUE	0	ctx->thread_ctx_switch_token.counter	1
PARAM_VALUE	0	ctx->thread_ctx_switch_wait_token	0
PARAM_VALUE	1	virt_addr	1-18446744073709551614
PARAM_VALUE	2	size	2097152
BUF_SIZE	0	ctx->cs_pending	0-s32max
CAPPED_DATA	0	ctx->asid	1
CAPPED_DATA	0	ctx->hdev->asic_prop.dmmu.start_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	1	virt_addr	1
DATA_SOURCE	0	ctx	$1
DATA_SOURCE	1	virt_addr	r hl_reserve_va_block
CAPABLE	0	21
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->fpriv_list_lock
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->fpriv_list_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/common/command_buffer.c cb_map_mem() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->asid	1-u32max
PARAM_VALUE	0	ctx->cb_va_pool	4096-ptr_max
PARAM_VALUE	0	ctx->hdev	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_funcs->mmu_invalidate_cache	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->asic_specific->mmu_cache_inv_pi	0-255
PARAM_VALUE	0	ctx->hdev->mmu_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hdev->mmu_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->hdev->mmu_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->hdev->mmu_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ctx->hdev->supports_cb_mapping	1-255
PARAM_VALUE	1	virt_addr	1-18446744073709551614
CAPPED_DATA	0	ctx->hdev->asic_prop.dmmu.start_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	2	size	1
DATA_SOURCE	0	ctx	$0
DATA_SOURCE	1	virt_addr	r gen_pool_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/common/command_buffer.c cb_unmap_mem() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->mmu_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hdev->mmu_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->hdev->mmu_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->hdev->mmu_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->hdev->mmu_lock.wait_lock.owner_cpu	u32max
DATA_SOURCE	0	ctx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/gaudi/gaudi.c gaudi_internal_cb_pool_fini() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->asid	1-u32max
PARAM_VALUE	0	ctx->hdev->pdev->dev.cma_area->available_count	0-s64max
PARAM_VALUE	0	ctx->hw_block_list_lock.magic	0,4096-ptr_max
PARAM_VALUE	2	size	2097152
BUF_SIZE	0	ctx->cs_pending	(-1)-s32max
CAPPED_DATA	0	ctx->asid	1
CAPPED_DATA	0	ctx->cs_pending	1
DATA_SOURCE	0	ctx	$1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->mmu_lock
HALF_LOCKED2		&hdev->fpriv_list_lock
TYPE_LOCK		(struct hl_device)->mmu_lock

drivers/accel/habanalabs/gaudi/gaudi.c gaudi_internal_cb_pool_init() -> hl_mmu_unmap_contiguous()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->asid	1-64
PARAM_VALUE	0	ctx->cs_pending	16,4096-ptr_max
PARAM_VALUE	0	ctx->cs_sequence	1
PARAM_VALUE	0	ctx->dram_phys_mem.counter	0
PARAM_VALUE	0	ctx->handle	0-s32max
PARAM_VALUE	0	ctx->hdev	4096-ptr_max
PARAM_VALUE	0	ctx->hdev->compute_ctx_in_release	0
PARAM_VALUE	0	ctx->hdev->device_fini_pending	0
PARAM_VALUE	0	ctx->hdev->disabled	0
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->hdev->fpriv_list_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ctx->hdev->is_compute_ctx_active	0
PARAM_VALUE	0	ctx->hdev->is_in_dram_scrub	0
PARAM_VALUE	0	ctx->hdev->reset_info.in_reset	0
PARAM_VALUE	0	ctx->hdev->reset_info.needs_reset	0
PARAM_VALUE	0	ctx->hw_block_list_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->hw_block_list_lock.first_waiter	0
PARAM_VALUE	0	ctx->hw_block_list_lock.magic	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_list_lock.owner.counter	0
PARAM_VALUE	0	ctx->hw_block_mem_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->hw_block_mem_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.free_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.nodes_pool	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.outcome_map	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->outcome_store.used_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->refcount.refcount.refs.counter	1
PARAM_VALUE	0	ctx->thread_ctx_switch_token.counter	1
PARAM_VALUE	0	ctx->thread_ctx_switch_wait_token	0
PARAM_VALUE	1	virt_addr	1-18446744073709551614
PARAM_VALUE	2	size	2097152
BUF_SIZE	0	ctx->cs_pending	0-s32max
CAPPED_DATA	0	ctx->asid	1
CAPPED_DATA	0	ctx->hdev->asic_prop.dmmu.start_addr	1
CAPPED_DATA	1	virt_addr	1
CAPPED_DATA	1	virt_addr	1
DATA_SOURCE	0	ctx	$1
DATA_SOURCE	1	virt_addr	r hl_reserve_va_block
CAPABLE	0	21
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hdev->fpriv_list_lock
LOCK2		&hdev->mmu_lock
TYPE_LOCK		(struct hl_device)->fpriv_list_lock
TYPE_LOCK		(struct hl_device)->mmu_lock