hl_unpin_host_memory 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 3911 (as a prototype)

Defined in 1 files as a function:

drivers/accel/habanalabs/common/memory.c, line 2439 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/accel/habanalabs/gaudi/gaudi.c gaudi_pin_memory_before_cs() -> hl_unpin_host_memory()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->dma_map_sgtable	4096-ptr_max
PARAM_VALUE	0	hdev->asic_prop.max_queues	1-u32max
PARAM_VALUE	0	hdev->asic_specific	4096-ptr_max
PARAM_VALUE	0	hdev->dev	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->bus	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->class	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->driver	0,4096-ptr_max
PARAM_VALUE	0	hdev->device_fini_pending	0
PARAM_VALUE	0	hdev->disabled	0
PARAM_VALUE	0	hdev->hl_debugfs.cs_job_list.next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hdev->reset_info.in_reset	0
PARAM_VALUE	0	hdev->reset_info.needs_reset	0
PARAM_VALUE	1	userptr	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.next	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.prev	4096-ptr_max
PARAM_VALUE	1	userptr->dma_mapped	0
PARAM_VALUE	1	userptr->job_node.next->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->prev	4096-ptr_max
PARAM_VALUE	1	userptr->pages	16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt	4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl	0,16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl->dma_address	u64max
PARAM_VALUE	1	userptr->size	1-u32max
BUF_SIZE	1	userptr	104
DATA_SOURCE	0	hdev	$0
DATA_SOURCE	1	userptr	r _kzalloc_noprof
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	userptr->addr
NO_OVERFLOW_SIMPLE	1	userptr->size
HALF_LOCKED2		&hpriv->restore_phase_mutex

drivers/accel/habanalabs/common/memory.c dma_map_host_va() -> hl_unpin_host_memory()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->dma_map_sgtable	4096-ptr_max
PARAM_VALUE	0	hdev->dev	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->bus	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->class	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->driver	0,4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	userptr	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.next	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.prev	4096-ptr_max
PARAM_VALUE	1	userptr->dir	0
PARAM_VALUE	1	userptr->dma_mapped	1
PARAM_VALUE	1	userptr->job_node.next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.next->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->prev	4096-ptr_max
PARAM_VALUE	1	userptr->pages	16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt	4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl	0,16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl->dma_address	u64max
PARAM_VALUE	1	userptr->size	1-u64max
PARAM_VALUE	1	userptr->vm_type	1
BUF_SIZE	1	userptr	104
DATA_SOURCE	0	hdev	$0
DATA_SOURCE	1	userptr	r _kzalloc_noprof
NOSPEC	1	userptr->addr
NOCHECK_CALL
USER_DATA	1	userptr->addr	0-s32max[c]
USER_DATA	1	userptr->npages	0-u32max[c]
USER_DATA	1	userptr->size	1-u64max[u]
NO_OVERFLOW_SIMPLE	1	userptr->addr
NO_OVERFLOW_SIMPLE	1	userptr->size
UNITS	0	hdev	unit_byte

drivers/accel/habanalabs/common/memory.c dma_unmap_host_va() -> hl_unpin_host_memory()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->mmu_invalidate_cache_range	4096-ptr_max
PARAM_VALUE	0	hdev->mmu_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->mmu_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdev->mmu_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->mmu_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->mmu_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	userptr	4096-ptr_max
DATA_SOURCE	0	hdev	$0
DATA_SOURCE	1	userptr	$1
NOSPEC	1	userptr->addr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	userptr->addr	0-s32max[c]
USER_DATA	1	userptr->npages	0-u32max[c]
USER_DATA	1	userptr->size	0-u64max[u]
NO_OVERFLOW_SIMPLE	0	hdev->asic_prop.completion_queues_count
NO_OVERFLOW_SIMPLE	0	hdev->asic_prop.max_pending_cs
NO_OVERFLOW_SIMPLE	1	userptr->addr
NO_OVERFLOW_SIMPLE	1	userptr->size
UNITS	0	hdev	unit_byte

drivers/accel/habanalabs/common/memory.c hl_userptr_delete_list() -> hl_unpin_host_memory()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev->asic_funcs->hw_queues_lock	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->hw_queues_unlock	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->late_init	1059418375852154880,5934430288487329792,8517031099994304512
PARAM_VALUE	0	hdev->asic_funcs->rreg	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->send_cpu_message	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->wreg	4096-ptr_max
PARAM_VALUE	0	hdev->hwmon_dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	hdev->hwmon_dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	hdev->hwmon_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	userptr	4096-ptr_max
BUF_SIZE	0	hdev	s32min-(-1),1-s32max
BUF_SIZE	0	hdev	s32min-(-1),1-s32max
CAPPED_DATA	1	&userptr->job_node	1
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	hdev->asic_prop.dynamic_fw_load	0
HOST_DATA	0	hdev->asic_prop.faulty_dram_cluster_map	1-u32max[c]
HOST_DATA	0	hdev->asic_prop.fw_app_cpu_boot_dev_sts0	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_app_cpu_boot_dev_sts1	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_bootfit_cpu_boot_dev_sts0	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_bootfit_cpu_boot_dev_sts1	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_preboot_cpu_boot_dev_sts0	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_preboot_cpu_boot_dev_sts1	0-u32max
HOST_DATA	0	hdev->asic_prop.fw_security_enabled	0-1
HOST_DATA	0	hdev->asic_prop.hard_reset_done_by_fw	0-1
HOST_DATA	0	hdev->asic_prop.psoc_pci_pll_div_factor	0-u32max
HOST_DATA	0	hdev->asic_prop.psoc_pci_pll_nf	0-u32max
HOST_DATA	0	hdev->asic_prop.psoc_pci_pll_nr	0-u32max
HOST_DATA	0	hdev->asic_prop.psoc_pci_pll_od	0-u32max
HOST_DATA	0	hdev->asic_prop.psoc_timestamp_frequency	50[c]
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_boot_dev_sts0	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_boot_dev_sts1	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_boot_err0	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_boot_err1	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_boot_status	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_cmd_status_to_host	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_cq_base_addr_high	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_cq_base_addr_low	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_cq_length	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_eq_base_addr_high	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_eq_base_addr_low	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_eq_ci	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_eq_length	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_pf_pq_pi	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_pq_base_addr_high	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_pq_base_addr_low	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_pq_init_status	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.cpu_pq_length	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.eng_arc_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.fuse_ver_offset	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.fw_upd_cmd	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.fw_upd_pending_sts	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.fw_upd_sts	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_dma_core_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_dma_qm_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_host_halt_irq	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_host_ints_irq	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_host_pi_upd_irq	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_mme_qm_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_nic_qm_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_rot_qm_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.gic_tpc_qm_irq_ctrl	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.hw_state	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.kmd_msg_to_cpu	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.preboot_ver_offset	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.reserved0	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.reserved1	0-u32max
HOST_DATA	0	hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs.uboot_ver_offset	0-u32max
HOST_DATA	0	hdev->pdev->acs_capabilities	0-u16max
HOST_DATA	0	hdev->pdev->class	0-16777215
HOST_DATA	0	hdev->pdev->devcap	0-u32max
HOST_DATA	0	hdev->pdev->devfn	1-503[c]
HOST_DATA	0	hdev->pdev->device	0-u16max
HOST_DATA	0	hdev->pdev->eetlp_prefix_max	0-7[c]
HOST_DATA	0	hdev->pdev->fm_enabled	0-1[c]
HOST_DATA	0	hdev->pdev->hdr_type	0-255[c]
HOST_DATA	0	hdev->pdev->ide_cfg	0-1[c]
HOST_DATA	0	hdev->pdev->ide_tee_limit	0-1[c]
HOST_DATA	0	hdev->pdev->irq	0-255
HOST_DATA	0	hdev->pdev->is_cxl	0-1
HOST_DATA	0	hdev->pdev->multifunction	0-1[c]
HOST_DATA	0	hdev->pdev->nr_ide_mem	0-255[c]
HOST_DATA	0	hdev->pdev->pcie_mpss	0-7[c]
HOST_DATA	0	hdev->pdev->pin	0
HOST_DATA	0	hdev->pdev->pme_support	0-31[c]
HOST_DATA	0	hdev->pdev->ptm_granularity	0-255[c]
HOST_DATA	0	hdev->pdev->revision	0-255
HOST_DATA	0	hdev->pdev->subsystem_device	0-u16max
HOST_DATA	0	hdev->pdev->subsystem_vendor	0-u16max
HOST_DATA	0	hdev->pdev->supported_speeds	0,2-254[c]
HOST_DATA	0	hdev->pdev->transparent	0[c]
HOST_DATA	0	hdev->pdev->vendor	0-u16max
NO_OVERFLOW_SIMPLE	0	hdev->asic_prop.max_queues
UNITS	0	hdev	unit_byte

drivers/accel/habanalabs/goya/goya.c goya_pin_memory_before_cs() -> hl_unpin_host_memory()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs	4096-ptr_max
PARAM_VALUE	0	hdev->asic_funcs->dma_map_sgtable	4096-ptr_max
PARAM_VALUE	0	hdev->asic_prop.max_queues	1-u32max
PARAM_VALUE	0	hdev->asic_specific	4096-ptr_max
PARAM_VALUE	0	hdev->dev	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->bus	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->class	0,4096-ptr_max
PARAM_VALUE	0	hdev->dev->driver	0,4096-ptr_max
PARAM_VALUE	0	hdev->device_fini_pending	0
PARAM_VALUE	0	hdev->disabled	0
PARAM_VALUE	0	hdev->hl_debugfs.cs_job_list.next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->next	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_list.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->hl_debugfs.userptr_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hdev->reset_info.in_reset	0
PARAM_VALUE	0	hdev->reset_info.needs_reset	0
PARAM_VALUE	1	userptr	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.next	4096-ptr_max
PARAM_VALUE	1	userptr->debugfs_list.prev	4096-ptr_max
PARAM_VALUE	1	userptr->dma_mapped	0
PARAM_VALUE	1	userptr->job_node.next->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->next	4096-ptr_max
PARAM_VALUE	1	userptr->job_node.prev->prev	4096-ptr_max
PARAM_VALUE	1	userptr->pages	16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt	4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl	0,16,4096-ptr_max
PARAM_VALUE	1	userptr->sgt->sgl->dma_address	u64max
PARAM_VALUE	1	userptr->size	1-u32max
BUF_SIZE	1	userptr	104
DATA_SOURCE	0	hdev	$0
DATA_SOURCE	1	userptr	r _kzalloc_noprof
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	userptr->addr
NO_OVERFLOW_SIMPLE	1	userptr->size
HALF_LOCKED2		&hpriv->restore_phase_mutex