_mlx5_alloc_mkey_descs identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/infiniband/hw/mlx5/mr.c, line 1556 (as a function)

Referenced in 1 files:

drivers/infiniband/hw/mlx5/mr.c

Smatch caller information:

drivers/infiniband/hw/mlx5/mr.c mlx5_alloc_integrity_descs() -> _mlx5_alloc_mkey_descs()

Type	Parameter	Key	Value
PARAM_VALUE	0	pd	4096-ptr_max
PARAM_VALUE	0	pd->device	4096-ptr_max
PARAM_VALUE	0	pd->device->ops.alloc_mr	1-u64max
PARAM_VALUE	0	pd->device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	0	pd->device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	1	mr->ibmr.device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr->klm_mr	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->access_mode	2
PARAM_VALUE	1	mr->klm_mr->desc_map	0-18446744073709551614
PARAM_VALUE	1	mr->klm_mr->desc_size	16
PARAM_VALUE	1	mr->klm_mr->descs	0,2048-ptr_max
PARAM_VALUE	1	mr->klm_mr->descs_alloc	16,4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->klm_mr->ibmr.device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	1	mr->klm_mr->ibmr.device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr->klm_mr->ibmr.pd	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->ibmr.pd->device	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->max_descs	s32min-0,4-s32max
PARAM_VALUE	1	mr->klm_mr->mmkey.type	1
PARAM_VALUE	1	mr->klm_mr->mmkey.wait.head.next	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->mmkey.wait.head.next->next	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->mmkey.wait.head.prev	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->mmkey.wait.head.prev->next	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->mmkey.wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	1	mr->klm_mr->umem	0
PARAM_VALUE	1	mr->mtt_mr	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->access_mode	1
PARAM_VALUE	1	mr->mtt_mr->desc_map	0-18446744073709551614
PARAM_VALUE	1	mr->mtt_mr->desc_size	8
PARAM_VALUE	1	mr->mtt_mr->descs	0,2048-ptr_max
PARAM_VALUE	1	mr->mtt_mr->descs_alloc	16,4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->mtt_mr->ibmr.device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	1	mr->mtt_mr->ibmr.device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr->mtt_mr->ibmr.pd	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->ibmr.pd->device	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->max_descs	s32min-0,4-s32max
PARAM_VALUE	1	mr->mtt_mr->mmkey.type	1
PARAM_VALUE	1	mr->mtt_mr->mmkey.wait.head.next	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->mmkey.wait.head.next->next	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->mmkey.wait.head.prev	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->mmkey.wait.head.prev->next	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->mmkey.wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	1	mr->mtt_mr->umem	0
PARAM_VALUE	1	mr->sig	4096-ptr_max
PARAM_VALUE	1	mr->sig->sig_err_exists	0
PARAM_VALUE	1	mr->sig->sig_status_checked	1
PARAM_VALUE	1	mr->umem	0
PARAM_VALUE	2	ndescs	4
PARAM_VALUE	3	desc_size	16
PARAM_VALUE	4	page_shift	0
PARAM_VALUE	5	access_mode	2
PARAM_VALUE	6	in	4096-ptr_max
PARAM_VALUE	7	inlen	272
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	1	mr	784
BUF_SIZE	1	mr->klm_mr	784
BUF_SIZE	1	mr->klm_mr->ibmr.pd	s32min,(-1)-s32max
BUF_SIZE	1	mr->mtt_mr	784
BUF_SIZE	1	mr->mtt_mr->ibmr.pd	s32min,(-1)-s32max
BUF_SIZE	1	mr->sig	80
BUF_SIZE	6	in	272
BUF_SIZE	6	in	272
DATA_SOURCE	0	pd	$0
DATA_SOURCE	1	mr	$1
DATA_SOURCE	6	in	$4
DATA_SOURCE	7	inlen	$5
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	1	mr->klm_mr->ibmr.pd	(-1),3,6-8
STR_LEN	1	mr->mtt_mr->ibmr.pd	(-1),3,6-8
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	pd->device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	pd->device->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	pd->device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->klm_mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->klm_mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->klm_mr->ibmr.device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->mtt_mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->mtt_mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->mtt_mr->ibmr.device->phys_port_cnt
UNITS	3	desc_size	unit_byte
HALF_LOCKED2		&cls_conn->ep_mutex
HALF_LOCKED2		&iser_conn->state_mutex
HALF_LOCKED2		global &rx_queue_mutex

drivers/infiniband/hw/mlx5/mr.c mlx5_alloc_mem_reg_descs() -> _mlx5_alloc_mkey_descs()

Type	Parameter	Key	Value
PARAM_VALUE	0	pd	4096-ptr_max
PARAM_VALUE	0	pd->device	4096-ptr_max
PARAM_VALUE	0	pd->device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->umem	0
PARAM_VALUE	2	ndescs	s32min-0,4-s32max
PARAM_VALUE	3	desc_size	8
PARAM_VALUE	4	page_shift	12
PARAM_VALUE	5	access_mode	1
PARAM_VALUE	6	in	4096-ptr_max
PARAM_VALUE	7	inlen	272
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	1	mr	784
BUF_SIZE	6	in	272
BUF_SIZE	6	in	272
DATA_SOURCE	0	pd	$0
DATA_SOURCE	1	mr	$1
DATA_SOURCE	2	ndescs	$2
DATA_SOURCE	6	in	$3
DATA_SOURCE	7	inlen	$4
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	0	pd	(-1),3,6-8
BIT_INFO	2	ndescs	0x0,0x7ffffffc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	pd->device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	pd->device->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	pd->device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->phys_port_cnt
UNITS	3	desc_size	unit_byte
HALF_LOCKED2		&cls_conn->ep_mutex
HALF_LOCKED2		&clt_path->init_mutex
HALF_LOCKED2		&iser_conn->state_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&srv->paths_mutex
HALF_LOCKED2		global &rx_queue_mutex

drivers/infiniband/hw/mlx5/mr.c mlx5_alloc_sg_gaps_descs() -> _mlx5_alloc_mkey_descs()

Type	Parameter	Key	Value
PARAM_VALUE	0	pd	4096-ptr_max
PARAM_VALUE	0	pd->device	4096-ptr_max
PARAM_VALUE	0	pd->device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->umem	0
PARAM_VALUE	2	ndescs	s32min-0,4-s32max
PARAM_VALUE	3	desc_size	16
PARAM_VALUE	4	page_shift	0
PARAM_VALUE	5	access_mode	2
PARAM_VALUE	6	in	4096-ptr_max
PARAM_VALUE	7	inlen	272
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	0	pd	s32min,(-1)-s32max
BUF_SIZE	1	mr	784
BUF_SIZE	6	in	272
BUF_SIZE	6	in	272
DATA_SOURCE	0	pd	$0
DATA_SOURCE	1	mr	$1
DATA_SOURCE	2	ndescs	$2
DATA_SOURCE	6	in	$3
DATA_SOURCE	7	inlen	$4
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	0	pd	(-1),3,6-8
BIT_INFO	2	ndescs	0x0,0x7ffffffc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	pd->device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	pd->device->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	pd->device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->phys_port_cnt
UNITS	3	desc_size	unit_byte
HALF_LOCKED2		&cls_conn->ep_mutex
HALF_LOCKED2		&clt_path->init_mutex
HALF_LOCKED2		&iser_conn->state_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&srv->paths_mutex
HALF_LOCKED2		global &rx_queue_mutex

drivers/infiniband/hw/mlx5/mr.c mlx5_ib_alloc_pi_mr() -> _mlx5_alloc_mkey_descs()

Type	Parameter	Key	Value
PARAM_VALUE	0	pd	4096-ptr_max
PARAM_VALUE	0	pd->device	4096-ptr_max
PARAM_VALUE	0	pd->device->ops.alloc_mr	1-u64max
PARAM_VALUE	0	pd->device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	0	pd->device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr	1-u64max
PARAM_VALUE	1	mr->ibmr.device->ops.alloc_mr_integrity	1-u64max
PARAM_VALUE	1	mr->ibmr.device->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	1	mr->ibmr.pd	4096-ptr_max
PARAM_VALUE	1	mr->ibmr.pd->device	4096-ptr_max
PARAM_VALUE	2	ndescs	s32min-0,4-s32max
PARAM_VALUE	3	desc_size	8,16
PARAM_VALUE	4	page_shift	0,12
PARAM_VALUE	5	access_mode	1-2
PARAM_VALUE	6	in	4096-ptr_max
PARAM_VALUE	7	inlen	272
BUF_SIZE	0	pd	(-1)-s32max
BUF_SIZE	0	pd	(-1)-s32max
BUF_SIZE	1	mr	784
BUF_SIZE	1	mr->ibmr.pd	(-1)-s32max
BUF_SIZE	6	in	272
BUF_SIZE	6	in	272
DATA_SOURCE	0	pd	$0
DATA_SOURCE	1	mr	r _kzalloc_noprof
DATA_SOURCE	3	desc_size	$3
DATA_SOURCE	5	access_mode	$4
DATA_SOURCE	6	in	r _kzalloc_noprof
FUZZY_MAX	4	page_shift	12
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	0	pd	(-1),3,6-8
STR_LEN	1	mr->ibmr.pd	(-1),3,6-8
BIT_INFO	2	ndescs	0x0,0x7ffffffc
BIT_INFO	4	page_shift	0x0,0xc
HARD_MAX	3	desc_size	16
HARD_MAX	4	page_shift	12
HARD_MAX	5	access_mode	2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	pd->device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	pd->device->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	pd->device->phys_port_cnt
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->num_comp_vectors
NO_OVERFLOW_SIMPLE	1	mr->ibmr.device->phys_port_cnt
UNITS	3	desc_size	unit_byte
HALF_LOCKED2		&cls_conn->ep_mutex
HALF_LOCKED2		&iser_conn->state_mutex
HALF_LOCKED2		global &rx_queue_mutex