mthca_mr_alloc_phys identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/infiniband/hw/mthca/mthca_dev.h, line 474 (as a prototype)

Defined in 1 files as a function:

drivers/infiniband/hw/mthca/mthca_mr.c, line 515 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/infiniband/hw/mthca/mthca_eq.c mthca_create_eq() -> mthca_mr_alloc_phys()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.event_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.hcr_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->cmd.hcr_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->prev	0,5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->cmd.poll_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->cmd.pool->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->size	0-s32max
PARAM_VALUE	0	dev->cq_table.table->coherent	0
PARAM_VALUE	0	dev->cq_table.table->lowmem	0
PARAM_VALUE	0	dev->cq_table.table->obj_size	0-u16max
PARAM_VALUE	0	dev->db_tab->max_group1	0
PARAM_VALUE	0	dev->db_tab->min_group2	(-1),63
PARAM_VALUE	0	dev->eq_table.alloc.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->eq_table.eq	4096-ptr_max
PARAM_VALUE	0	dev->eq_table.icm_page->_refcount.counter	1
PARAM_VALUE	0	dev->eq_table.icm_page->memcg_data	0
PARAM_VALUE	0	dev->eq_table.icm_page->pcp_list.next	4096-ptr_max
PARAM_VALUE	0	dev->eq_table.icm_page->pcp_list.prev	4096-ptr_max
PARAM_VALUE	0	dev->fw.arbel.aux_icm->refcount	0
PARAM_VALUE	0	dev->fw.arbel.fw_icm->refcount	0
PARAM_VALUE	0	dev->mcg_table.table->coherent	0
PARAM_VALUE	0	dev->mcg_table.table->lowmem	0
PARAM_VALUE	0	dev->mcg_table.table->num_obj	s32min-2147483646
PARAM_VALUE	0	dev->mcg_table.table->obj_size	256
PARAM_VALUE	0	dev->mr_table.fmr_mtt_buddy->bits	4096-ptr_max
PARAM_VALUE	0	dev->mr_table.fmr_mtt_buddy->max_order	0-32
PARAM_VALUE	0	dev->mr_table.fmr_mtt_buddy->num_free	4096-ptr_max
PARAM_VALUE	0	dev->mr_table.mpt_table->coherent	1
PARAM_VALUE	0	dev->mr_table.mpt_table->lowmem	1
PARAM_VALUE	0	dev->mr_table.mpt_table->obj_size	0-u16max
PARAM_VALUE	0	dev->mr_table.mtt_buddy->bits	0,16,4096-ptr_max
PARAM_VALUE	0	dev->mr_table.mtt_buddy->num_free	1
PARAM_VALUE	0	dev->mr_table.mtt_table->coherent	0
PARAM_VALUE	0	dev->mr_table.mtt_table->lowmem	1
PARAM_VALUE	0	dev->mr_table.tavor_fmr.mtt_buddy->bits	0,16,4096-ptr_max
PARAM_VALUE	0	dev->mr_table.tavor_fmr.mtt_buddy->num_free	1
PARAM_VALUE	0	dev->pdev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->pdev->dev.cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	dev->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->pdev->dev.dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.dma_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->pdev->dev.iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->pdev->dev.msi.data->__iter_idx	0-s64max
PARAM_VALUE	0	dev->pdev->error_state	0-2,4-u32max
PARAM_VALUE	0	dev->pdev->is_busmaster	1
PARAM_VALUE	0	dev->pdev->pcie_cap	0-1
PARAM_VALUE	0	dev->pdev->sriov->offset	0-u16max
PARAM_VALUE	0	dev->pdev->sriov->stride	0-u16max
PARAM_VALUE	0	dev->qp_table.eqp_table->coherent	0
PARAM_VALUE	0	dev->qp_table.eqp_table->lowmem	0
PARAM_VALUE	0	dev->qp_table.eqp_table->obj_size	0-u16max
PARAM_VALUE	0	dev->qp_table.qp_table->coherent	0
PARAM_VALUE	0	dev->qp_table.qp_table->lowmem	0
PARAM_VALUE	0	dev->qp_table.qp_table->obj_size	0-u16max
PARAM_VALUE	0	dev->qp_table.rdb_table->coherent	0
PARAM_VALUE	0	dev->qp_table.rdb_table->lowmem	0
PARAM_VALUE	0	dev->qp_table.rdb_table->obj_size	32
PARAM_VALUE	0	dev->srq_table.table->coherent	0
PARAM_VALUE	0	dev->srq_table.table->lowmem	0
PARAM_VALUE	0	dev->srq_table.table->obj_size	0-u16max
PARAM_VALUE	0	*dev->board_id	0-255
PARAM_VALUE	0	*dev->cmd.dbell_offsets	0-u16max
PARAM_VALUE	2	buffer_list	16,4096-ptr_max
PARAM_VALUE	3	buffer_size_shift	12
PARAM_VALUE	4	list_len	(-524288)-524287
PARAM_VALUE	5	iova	0
PARAM_VALUE	7	access	3072
PARAM_VALUE	8	mr	4096-ptr_max
BUF_SIZE	0	dev->pdev	(-1),1-s32max
BUF_SIZE	2	buffer_list	8
CAPPED_DATA	0	dev->cmd.pool->size	1
CAPPED_DATA	0	dev->eq_table.alloc.max	1
CAPPED_DATA	4	list_len	1
CAPPED_DATA	6	total_size	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	2	buffer_list	r _kmalloc_array_noprof
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	dev->driver_pd.ntmr.ibmr.lkey	0-u32max[c]
HOST_DATA	0	dev->driver_uar.index	0-s32max[c]
HOST_DATA	0	dev->driver_uar.pfn	0-4503601774854142[c]
HOST_DATA	0	dev->eq_table.arm_mask	0-u32max[c]
HOST_DATA	0	dev->pd_table.alloc.last	0[c]
HOST_DATA	0	dev->pdev->bus->bridge_ctl	0-u16max
HOST_DATA	0	dev->pdev->current_state	0-3[c]
NO_OVERFLOW_SIMPLE	0	dev->cmd.pool->allocation
NO_OVERFLOW_SIMPLE	4	list_len
UNITS	4	list_len	unit_array_size
UNITS	6	total_size	unit_byte
LOCK2		global &mthca_device_mutex
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mthca/mthca_allocator.c mthca_buf_alloc() -> mthca_mr_alloc_phys()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.event_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.poll_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	2	buffer_list	4096-ptr_max
PARAM_VALUE	3	buffer_size_shift	12-44
PARAM_VALUE	4	list_len	1-524288
PARAM_VALUE	5	iova	0
PARAM_VALUE	6	total_size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	7	access	1024,3072
PARAM_VALUE	8	mr	4096-ptr_max
BUF_SIZE	2	buffer_list	8
CAPPED_DATA	0	&dev->pdev->dev	1
CAPPED_DATA	4	list_len	1
CAPPED_DATA	6	total_size	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	6	total_size	$1
DATA_SOURCE	8	mr	$7
FUZZY_MAX	3	buffer_size_shift	12
FUZZY_MAX	4	list_len	1
BIT_INFO	7	access	0x400,0xfff
NOSPEC	4	list_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	4	list_len	6-524288[c]
USER_DATA	6	total_size	0-s32max,18446744071562067968-u64max[c]
USER_DATA	8	mr->ibmr.lkey	0-u32max
NO_OVERFLOW_SIMPLE	4	list_len
UNITS	4	list_len	unit_array_size
UNITS	6	total_size	unit_byte