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virtio-devices: Upon reset reap/join the device threads

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We have killed the device thread by writing to the exit EventFd but we
should wait for them to quit to ensure consistency.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-01-14 13:45:14 +00:00 committed by Sebastien Boeuf
parent ef363d79fb
commit 22649c4a87
1 changed files with 8 additions and 0 deletions
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8
virtio-devices/src/device.rs
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@ -299,6 +299,14 @@ impl VirtioCommon {
let _ = kill_evt.write(1);
}
if let Some(mut threads) = self.epoll_threads.take() {
for t in threads.drain(..) {
if let Err(e) = t.join() {
error!("Error joining thread: {:?}", e);
}
}
}
// Return the interrupt and queue EventFDs
Some((
self.interrupt_cb.take().unwrap(),