mlx5vf_put_data_buffer identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/vfio/pci/mlx5/cmd.h, line 231 (as a prototype)

Defined in 1 files as a function:

drivers/vfio/pci/mlx5/cmd.c, line 561 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/vfio/pci/mlx5/main.c mlx5vf_add_stop_copy_header() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->dma_dir	2-3
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
CAPPED_DATA	0	buf->dma_dir	1
DATA_SOURCE	0	buf	r mlx5vf_get_data_buffer
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_mig_file_get_stop_copy_buf() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->buf	4096-ptr_max
PARAM_VALUE	0	buf->npages	0-4294967294
CAPPED_DATA	0	buf->npages	1
NOCHECK_CALL
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_mig_file_save_work() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->buf	4096-ptr_max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
DATA_SOURCE	0	buf	r mlx5vf_mig_file_get_stop_copy_buf
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_pci_save_device_inc_data() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->buf	4096-ptr_max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
DATA_SOURCE	0	buf	r mlx5vf_mig_file_get_stop_copy_buf
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_pci_step_device_state_locked() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->dma_dir	2-3
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
CAPPED_DATA	0	buf->dma_dir	1
DATA_SOURCE	0	buf	r mlx5vf_get_data_buffer
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_precopy_ioctl() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	4096-ptr_max
PARAM_VALUE	0	buf->dma_dir	2-3
PARAM_VALUE	0	buf->migf	4096-ptr_max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->pdev->bus->self->link_bwctrl->cdev	0,4096-s64max
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
CAPPED_DATA	0	buf->dma_dir	1
DATA_SOURCE	0	buf	r mlx5vf_get_data_buffer
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_prep_stop_copy() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	1-u64max
NOCHECK_CALL
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/main.c mlx5vf_prep_stop_copy() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	1-u64max
NOCHECK_CALL
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/cmd.c mlx5vf_cmd_save_vhca_state() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	1-u64max
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	buf->migf->mvdev->mdev_detach	0-1
BUF_SIZE	0	buf	(-1),88
BUF_SIZE	0	buf	(-1),88
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	buf->npages
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/cmd.c mlx5vf_mig_file_cleanup_cb() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
NOCHECK_CALL
LOCK2		&migf->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mlx5_vf_migration_file)->lock

drivers/vfio/pci/mlx5/cmd.c mlx5vf_mig_file_cleanup_cb() -> mlx5vf_put_data_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	buf	1-u64max
NOCHECK_CALL
LOCK2		&migf->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mlx5_vf_migration_file)->lock