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vhost_user_backend: Add helpers for EVENT_IDX

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Add helpers to Vring and VhostUserSlaveReqHandler for EVENT_IDX, so
consumers of this crate can make use of this feature.

Signed-off-by: Sergio Lopez <slp@redhat.com>
This commit is contained in:
Sergio Lopez
2020-02-14 06:27:47 -05:00
committed by Rob Bradford
parent d17fa784bc
commit 1ef6996207
6 changed files with 56 additions and 5 deletions
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2
vhost_user_block/src/lib.rs
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@@ -212,6 +212,8 @@ impl VhostUserBackend for VhostUserBlkBackend {
VhostUserProtocolFeatures::CONFIG
}
fn set_event_idx(&mut self, _enabled: bool) {}
fn update_memory(&mut self, mem: GuestMemoryMmap) -> VhostUserBackendResult<()> {
self.mem = Some(mem);
Ok(())