Struct VirtqDesc 

pub struct VirtqDesc {
    pub addr: u64,
    pub len: u32,
    pub flags: u16,
    pub next: u16,
}

A single descriptor read from the descriptor table. addr is a GPA.

Fields

addr: u64

Guest physical address of the buffer.

len: u32

Buffer length in bytes.

flags: u16

Descriptor flags (NEXT / WRITE / INDIRECT).

next: u16

Index of the next descriptor in the chain (valid iff NEXT is set).

Implementations

impl VirtqDesc

pub const fn is_write(&self) -> bool

Whether the device may write this buffer (guest read buffer).

pub const fn has_next(&self) -> bool

Whether the chain continues at Self::next.

Trait Implementations

impl Clone for VirtqDesc

fn clone(&self) -> VirtqDesc

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for VirtqDesc

impl Debug for VirtqDesc

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.