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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
Download Patch File Download Diff File Expand all files Collapse all files
virtio-devices/src/vhost_user/blk.rs
+1 -1
View File
@@ -281,7 +281,7 @@ impl VirtioDevice for Blk {
// Run a dedicated thread for handling potential reconnections with
// the backend.
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds();
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds()?;
let mut handler = self.vu_common.activate(
mem,
virtio-devices/src/vhost_user/fs.rs
+1 -1
View File
@@ -255,7 +255,7 @@ impl VirtioDevice for Fs {
let backend_req_handler: Option<FrontendReqHandler<BackendReqHandler>> = None;
// Run a dedicated thread for handling potential reconnections with
// the backend.
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds();
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds()?;
let mut handler = self.vu_common.activate(
mem,
virtio-devices/src/vhost_user/generic_vhost_user.rs
+1 -1
View File
@@ -317,7 +317,7 @@ impl VirtioDevice for GenericVhostUser {
// Run a dedicated thread for handling potential reconnections with
// the backend.
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds();
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds()?;
let mut handler = self.vu_common.activate(
mem,
virtio-devices/src/vhost_user/net.rs
+2 -2
View File
@@ -289,7 +289,7 @@ impl VirtioDevice for Net {
ctrl_queue.set_event_idx(event_idx);
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds();
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds()?;
let mut ctrl_handler = NetCtrlEpollHandler {
mem: mem.clone(),
@@ -330,7 +330,7 @@ impl VirtioDevice for Net {
// Run a dedicated thread for handling potential reconnections with
// the backend.
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds();
let (kill_evt, pause_evt) = self.vu_common.virtio_common.dup_eventfds()?;
let mut handler = self.vu_common.activate(
mem,