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 |