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virtio-devices: Remove panic when duplicating activate EventFds

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Replace the (unlikely) panic when duplicating the EventFds with a
propagated error.

Signed-off-by: Rob Bradford <rbradford@meta.com>
This commit is contained in:
Rob Bradford
2026-06-01 12:57:22 +01:00
parent 2bcacbe19d
commit 3a1cf6e740
18 changed files with 35 additions and 32 deletions
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virtio-devices/src/device.rs
+15 -10
View File
@@ -427,16 +427,21 @@ impl VirtioCommon {
self.workers = None;
}
pub fn dup_eventfds(&self) -> (EventFd, EventFd) {
(
self.workers
.as_ref()
.unwrap()
.kill_evt()
.try_clone()
.unwrap(),
self.pause_evt.as_ref().unwrap().try_clone().unwrap(),
)
pub fn dup_eventfds(&self) -> Result<(EventFd, EventFd), ActivateError> {
let kill_evt = self
.workers
.as_ref()
.ok_or(ActivateError::BadActivate)?
.kill_evt()
.try_clone()
.map_err(ActivateError::CloneEventFd)?;
let pause_evt = self
.pause_evt
.as_ref()
.ok_or(ActivateError::BadActivate)?
.try_clone()
.map_err(ActivateError::CloneEventFd)?;
Ok((kill_evt, pause_evt))
}
pub fn set_access_platform(&mut self, access_platform: Arc<dyn AccessPlatform>) {