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virtio-devices: vhost-user-net: unpark control queue thread in resume

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This thread is virtio-net specific, so it is not handled in the common
virtio device code.

The non-vhost implementation resumes the thread itself. Do the same
thing for vhost-user-net.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2021-02-08 15:06:38 +00:00
committed by Rob Bradford
parent 1fc8c9165a
commit ddd0552c83
1 changed files with 6 additions and 1 deletions
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7
virtio-devices/src/vhost_user/net.rs
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@@ -366,7 +366,12 @@ impl Pausable for Net {
} }
fn resume(&mut self) -> result::Result<(), MigratableError> { fn resume(&mut self) -> result::Result<(), MigratableError> {
self.common.resume() self.common.resume()?;
if let Some(ctrl_queue_epoll_thread) = &self.ctrl_queue_epoll_thread {
ctrl_queue_epoll_thread.thread().unpark();
}
Ok(())
} }
} }