Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/vfio/pci/virtio/migrate.c virtiovf_alloc_data_buffer() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
BUF_SIZE 0 buf 112
DATA_SOURCE 0 buf r _kzalloc_noprof
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 buf->table.total_nents
HALF_LOCKED2 &migf->lock
HALF_LOCKED2 &migf->virtvdev->state_mutex
HALF_LOCKED2 &virtvdev->state_mutex
TYPE_LOCK (struct virtiovf_pci_core_device)->state_mutex

drivers/vfio/pci/virtio/migrate.c virtiovf_clean_migf_resources() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
BUF_SIZE 0 buf (-1),112
BUF_SIZE 0 buf (-1),112
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 buf->table.total_nents
HALF_LOCKED2 &virtvdev->state_mutex

drivers/vfio/pci/virtio/migrate.c virtiovf_clean_migf_resources() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
BUF_SIZE 0 buf (-1),112
BUF_SIZE 0 buf (-1),112
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 buf->table.total_nents
HALF_LOCKED2 &virtvdev->state_mutex

drivers/vfio/pci/virtio/migrate.c virtiovf_clean_migf_resources() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &virtvdev->state_mutex

drivers/vfio/pci/virtio/migrate.c virtiovf_get_data_buffer() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
NOCHECK_CALL
LOCK2 &virtvdev->state_mutex
TYPE_LOCK (struct virtiovf_pci_core_device)->state_mutex

drivers/vfio/pci/virtio/migrate.c virtiovf_resume_write() -> virtiovf_free_data_buffer()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 0 buf->allocated_length 0-18446744073709551614
CAPPED_DATA 0 buf->allocated_length 1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 buf->table.total_nents
LOCK2 &migf->lock
LOCK2 &migf->virtvdev->state_mutex
TYPE_LOCK (struct virtiovf_migration_file)->lock
TYPE_LOCK (struct virtiovf_pci_core_device)->state_mutex