drivers/virtio/virtio_anchor.c

Source file repositories/reference/linux-study-clean/drivers/virtio/virtio_anchor.c

File Facts

System
Linux kernel
Corpus path
drivers/virtio/virtio_anchor.c
Extension
.c
Size
464 bytes
Lines
19
Domain
Driver Families
Bucket
drivers/virtio
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
#include <linux/virtio.h>
#include <linux/virtio_anchor.h>

bool virtio_require_restricted_mem_acc(struct virtio_device *dev)
{
	return true;
}
EXPORT_SYMBOL_GPL(virtio_require_restricted_mem_acc);

static bool virtio_no_restricted_mem_acc(struct virtio_device *dev)
{
	return false;
}

bool (*virtio_check_mem_acc_cb)(struct virtio_device *dev) =
	virtio_no_restricted_mem_acc;
EXPORT_SYMBOL_GPL(virtio_check_mem_acc_cb);

Annotation

Implementation Notes