goto unwind_vring_allocations;
}
- /* track the rvdevs list reference */
- kref_get(&rvdev->refcount);
-
list_add_tail(&rvdev->node, &rproc->rvdevs);
rproc_add_subdev(rproc, &rvdev->subdev,
/*
* Create a copy of the resource table. When a virtio device starts
* and calls vring_new_virtqueue() the address of the allocated vring
- * will be stored in the table_ptr. Before the device is started,
- * table_ptr will be copied into device memory.
+ * will be stored in the cached_table. Before the device is started,
+ * cached_table will be copied into device memory.
*/
- rproc->table_ptr = kmemdup(table, tablesz, GFP_KERNEL);
- if (!rproc->table_ptr)
+ rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);
+ if (!rproc->cached_table)
goto clean_up;
+ rproc->table_ptr = rproc->cached_table;
+
/* reset max_notifyid */
rproc->max_notifyid = -1;
}
/*
- * The starting device has been given the rproc->table_ptr as the
+ * The starting device has been given the rproc->cached_table as the
* resource table. The address of the vring along with the other
- * allocated resources (carveouts etc) is stored in table_ptr.
+ * allocated resources (carveouts etc) is stored in cached_table.
* In order to pass this information to the remote device we must copy
* this information to device memory. We also update the table_ptr so
* that any subsequent changes will be applied to the loaded version.
*/
loaded_table = rproc_find_loaded_rsc_table(rproc, fw);
- if (loaded_table)
- memcpy(loaded_table, rproc->table_ptr, tablesz);
+ if (loaded_table) {
+ memcpy(loaded_table, rproc->cached_table, tablesz);
+ rproc->table_ptr = loaded_table;
+ }
/* power up the remote processor */
ret = rproc->ops->start(rproc);
clean_up_resources:
rproc_resource_cleanup(rproc);
clean_up:
- kfree(rproc->table_ptr);
+ kfree(rproc->cached_table);
+ rproc->cached_table = NULL;
rproc->table_ptr = NULL;
rproc_disable_iommu(rproc);
rproc_disable_iommu(rproc);
/* Free the copy of the resource table */
- kfree(rproc->table_ptr);
+ kfree(rproc->cached_table);
+ rproc->cached_table = NULL;
rproc->table_ptr = NULL;
/* if in crash state, unlock crash handler */