create_mkey 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 function:

drivers/vfio/pci/mlx5/cmd.c, line 355 (as a function)

Referenced in 1 files:

drivers/vfio/pci/mlx5/cmd.c
- line 451
- line 1454

Smatch caller information:

drivers/vfio/pci/mlx5/cmd.c mlx5vf_alloc_qp_recv_resources() -> create_mkey()

Type	Parameter	Key	Value
PARAM_VALUE	0	mdev	4096-ptr_max
PARAM_VALUE	0	mdev->caps.hca	4096-ptr_max
PARAM_VALUE	0	mdev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.flags	0-4294967295
PARAM_VALUE	0	mdev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_hard	0-1
PARAM_VALUE	0	mdev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_lazy	0-1
PARAM_VALUE	0	mdev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	mdev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_soft	0-1
PARAM_VALUE	0	mdev->cmd.pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	mdev->cmd.state	1
PARAM_VALUE	0	mdev->cmd.token	1-255
PARAM_VALUE	0	mdev->cmd.token_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.last_holder	0
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.lock.owner	(-1)
PARAM_VALUE	0	mdev->cmd.vars.throttle_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.last_holder	0
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.lock.owner	(-1)
PARAM_VALUE	0	mdev->cmd.vars.unprivileged_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	mdev->device->dma_mask	0,4096-ptr_max
PARAM_VALUE	0	mdev->device->flags	4096-ptr_max
PARAM_VALUE	0	mdev->pdev->error_state	1
PARAM_VALUE	0	mdev->priv.alloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mdev->priv.alloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.list.next	4096-ptr_max
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.list.next->next	4096-ptr_max
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.list.next->prev	4096-ptr_max
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mdev->priv.bfregs.reg_head.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	mdev->priv.dbg.cq_debugfs->d_children.first	4096-ptr_max
PARAM_VALUE	0	mdev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mdev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	mdev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mdev->priv.dbg.cq_debugfs->d_sb	4096-ptr_max
PARAM_VALUE	0	mdev->priv.dbg.eq_debugfs->d_children.first	4096-ptr_max
PARAM_VALUE	0	mdev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mdev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	mdev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mdev->priv.dbg.eq_debugfs->d_sb	4096-ptr_max
PARAM_VALUE	0	mdev->priv.eq_table->comp_eqs.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.eq_table->comp_irqs.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mdev->priv.eq_table->comp_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	mdev->priv.eq_table->ctrl_irq	0,4096-s64max
PARAM_VALUE	0	mdev->priv.eq_table->curr_comp_eqs	s32min-s32max
PARAM_VALUE	0	mdev->priv.eq_table->max_comp_eqs	1-s32max
PARAM_VALUE	0	mdev->priv.parent_mdev->priv.eq_table->rmap->refcount.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	mdev->priv.pgdir_mutex.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mdev->priv.pgdir_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	mdev->priv.pgdir_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	*mdev->priv.dbg.cq_debugfs->d_children.first->pprev	1-u64max
PARAM_VALUE	0	*mdev->priv.dbg.eq_debugfs->d_children.first->pprev	1-u64max
PARAM_VALUE	1	npages	512-4194304
PARAM_VALUE	2	mkey_in	4096-ptr_max
PARAM_VALUE	3	mkey	4096-ptr_max
BUF_SIZE	2	mkey_in	s32min-s32max
CAPPED_DATA	0	mdev->priv.eq_table->max_comp_eqs	1
CAPPED_DATA	1	npages	1
DATA_SOURCE	0	mdev	$0
DATA_SOURCE	2	mkey_in	r alloc_mkey_in
NO_OVERFLOW_SIMPLE	1	npages
UNITS	1	npages	unit_array_size
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/cmd.c mlx5vf_dma_data_buffer() -> create_mkey()

Type	Parameter	Key	Value
PARAM_VALUE	0	mdev	4096-ptr_max
PARAM_VALUE	0	mdev->device->dma_mask	0,4096-ptr_max
PARAM_VALUE	0	mdev->device->flags	4096-ptr_max
PARAM_VALUE	1	npages	1-s32max
PARAM_VALUE	2	mkey_in	4096-ptr_max
PARAM_VALUE	3	mkey	4096-ptr_max
BUF_SIZE	2	mkey_in	s32min-s32max
DATA_SOURCE	2	mkey_in	r alloc_mkey_in
NO_OVERFLOW_SIMPLE	1	npages
HALF_LOCKED2		&migf->lock
HALF_LOCKED2		&migf->mvdev->state_mutex
HALF_LOCKED2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex