virtio::IoVec Struct Reference

Scatter-Gather IO 物理内存向量 More...

#include <misc.hpp>

Collaboration diagram for virtio::IoVec:

Public Attributes
uintptr_t	phys_addr
	物理地址（DMA 地址）
size_t	len
	长度（字节）

Detailed Description

Scatter-Gather IO 物理内存向量

描述一段用于 DMA 传输的物理内存区域。

See also

virtio-v1.2#2.7.5 The Virtqueue Descriptor Table

Definition at line 43 of file misc.hpp.

Member Data Documentation

len

size_t virtio::IoVec::len

长度（字节）

Definition at line 47 of file misc.hpp.

phys_addr

uintptr_t virtio::IoVec::phys_addr

物理地址（DMA 地址）

Definition at line 45 of file misc.hpp.

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The documentation for this struct was generated from the following file:

• /workspaces/SimpleKernel/src/device/virtio/virt_queue/misc.hpp