Driver changes: - Invalidate userptr VMA on page pin fault, allowing userspace to free userptr while still having bindings - Fail early on sysfs file creation error - Skip VMA pinning on xe_exec with num_batch_buffer == 0
Driver changes: - Invalidate userptr VMA on page pin fault, allowing userspace to free userptr while still having bindings - Fail early on sysfs file creation error - Skip VMA pinning on xe_exec with num_batch_buffer == 0