mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-07-15 13:47:14 +00:00
virtio-devices: Print out worker thread errors
As we never join the spawned virtio-devices worker threads, the error returned from each worker thread is lost. For now, we simply print out the error from each worker thread. Fixes: #1551 Signed-off-by: Bo Chen <chen.bo@intel.com>
This commit is contained in:
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df30b23f0c
commit
de3b17d948
@ -315,7 +315,7 @@ pub struct Balloon {
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config: Arc<Mutex<VirtioBalloonConfig>>,
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config: Arc<Mutex<VirtioBalloonConfig>>,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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}
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}
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@ -453,7 +453,11 @@ impl VirtioDevice for Balloon {
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let mut epoll_threads = Vec::new();
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let mut epoll_threads = Vec::new();
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_balloon".to_string())
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.name("virtio_balloon".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone virtio-balloon epoll thread: {}", e);
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error!("failed to clone virtio-balloon epoll thread: {}", e);
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@ -310,7 +310,7 @@ pub struct BlockIoUring {
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config: VirtioBlockConfig,
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config: VirtioBlockConfig,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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pause_evt: Option<EventFd>,
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pause_evt: Option<EventFd>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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@ -601,7 +601,11 @@ impl VirtioDevice for BlockIoUring {
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_blk".to_string())
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.name("virtio_blk".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone the virtio-blk epoll thread: {}", e);
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error!("failed to clone the virtio-blk epoll thread: {}", e);
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@ -689,7 +689,7 @@ pub struct Mem {
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config: Arc<Mutex<VirtioMemConfig>>,
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config: Arc<Mutex<VirtioMemConfig>>,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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}
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}
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@ -854,7 +854,11 @@ impl VirtioDevice for Mem {
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let mut epoll_threads = Vec::new();
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let mut epoll_threads = Vec::new();
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_mem".to_string())
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.name("virtio_mem".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone virtio-mem epoll thread: {}", e);
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error!("failed to clone virtio-mem epoll thread: {}", e);
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@ -1,9 +1,7 @@
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// Copyright 2019 Intel Corporation. All Rights Reserved.
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// Copyright 2019 Intel Corporation. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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// SPDX-License-Identifier: Apache-2.0
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use super::super::{
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use super::super::{ActivateError, ActivateResult, Queue, VirtioDevice, VirtioDeviceType};
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ActivateError, ActivateResult, EpollHelperError, Queue, VirtioDevice, VirtioDeviceType,
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};
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use super::handler::*;
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use super::handler::*;
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use super::vu_common_ctrl::*;
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use super::vu_common_ctrl::*;
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use super::{Error, Result};
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use super::{Error, Result};
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@ -42,7 +40,7 @@ pub struct Blk {
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queue_sizes: Vec<u16>,
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queue_sizes: Vec<u16>,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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}
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}
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@ -278,7 +276,11 @@ impl VirtioDevice for Blk {
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let paused_sync = self.paused_sync.clone();
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let paused_sync = self.paused_sync.clone();
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thread::Builder::new()
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thread::Builder::new()
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.name("vhost_user_blk".to_string())
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.name("vhost_user_blk".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone virtio epoll thread: {}", e);
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error!("failed to clone virtio epoll thread: {}", e);
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@ -5,8 +5,8 @@ use super::vu_common_ctrl::{reset_vhost_user, setup_vhost_user, update_mem_table
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use super::{Error, Result};
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use super::{Error, Result};
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use crate::vhost_user::handler::{VhostUserEpollConfig, VhostUserEpollHandler};
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use crate::vhost_user::handler::{VhostUserEpollConfig, VhostUserEpollHandler};
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use crate::{
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use crate::{
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ActivateError, ActivateResult, EpollHelperError, Queue, UserspaceMapping, VirtioDevice,
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ActivateError, ActivateResult, Queue, UserspaceMapping, VirtioDevice, VirtioDeviceType,
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VirtioDeviceType, VirtioInterrupt, VirtioSharedMemoryList, VIRTIO_F_VERSION_1,
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VirtioInterrupt, VirtioSharedMemoryList, VIRTIO_F_VERSION_1,
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};
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};
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use libc::{self, c_void, off64_t, pread64, pwrite64, EFD_NONBLOCK};
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use libc::{self, c_void, off64_t, pread64, pwrite64, EFD_NONBLOCK};
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use std::io;
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use std::io;
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@ -278,7 +278,7 @@ pub struct Fs {
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slave_req_support: bool,
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slave_req_support: bool,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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}
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}
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@ -506,7 +506,11 @@ impl VirtioDevice for Fs {
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let mut epoll_threads = Vec::new();
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let mut epoll_threads = Vec::new();
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_fs".to_string())
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.name("virtio_fs".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone queue EventFd: {}", e);
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error!("failed to clone queue EventFd: {}", e);
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@ -4,9 +4,7 @@
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use super::super::net_util::{
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use super::super::net_util::{
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build_net_config_space, CtrlVirtio, NetCtrlEpollHandler, VirtioNetConfig,
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build_net_config_space, CtrlVirtio, NetCtrlEpollHandler, VirtioNetConfig,
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};
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};
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use super::super::{
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use super::super::{ActivateError, ActivateResult, Queue, VirtioDevice, VirtioDeviceType};
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ActivateError, ActivateResult, EpollHelperError, Queue, VirtioDevice, VirtioDeviceType,
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};
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use super::handler::*;
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use super::handler::*;
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use super::vu_common_ctrl::*;
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use super::vu_common_ctrl::*;
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use super::{Error, Result};
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use super::{Error, Result};
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@ -45,8 +43,8 @@ pub struct Net {
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queue_sizes: Vec<u16>,
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queue_sizes: Vec<u16>,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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ctrl_queue_epoll_thread: Option<thread::JoinHandle<result::Result<(), EpollHelperError>>>,
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ctrl_queue_epoll_thread: Option<thread::JoinHandle<()>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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}
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}
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@ -268,7 +266,11 @@ impl VirtioDevice for Net {
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let paused_sync = self.paused_sync.clone();
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let paused_sync = self.paused_sync.clone();
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_net".to_string())
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.name("virtio_net".to_string())
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.spawn(move || ctrl_handler.run_ctrl(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = ctrl_handler.run_ctrl(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| self.ctrl_queue_epoll_thread = Some(thread))
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.map(|thread| self.ctrl_queue_epoll_thread = Some(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone queue EventFd: {}", e);
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error!("failed to clone queue EventFd: {}", e);
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@ -304,7 +306,11 @@ impl VirtioDevice for Net {
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let paused_sync = self.paused_sync.clone();
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let paused_sync = self.paused_sync.clone();
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thread::Builder::new()
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thread::Builder::new()
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.name("vhost_user_net".to_string())
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.name("vhost_user_net".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone queue EventFd: {}", e);
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error!("failed to clone queue EventFd: {}", e);
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@ -305,7 +305,7 @@ pub struct Vsock<B: VsockBackend> {
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acked_features: u64,
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acked_features: u64,
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queue_evts: Option<Vec<EventFd>>,
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queue_evts: Option<Vec<EventFd>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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interrupt_cb: Option<Arc<dyn VirtioInterrupt>>,
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epoll_threads: Option<Vec<thread::JoinHandle<result::Result<(), EpollHelperError>>>>,
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epoll_threads: Option<Vec<thread::JoinHandle<()>>>,
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paused: Arc<AtomicBool>,
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paused: Arc<AtomicBool>,
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paused_sync: Arc<Barrier>,
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paused_sync: Arc<Barrier>,
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path: PathBuf,
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path: PathBuf,
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@ -486,7 +486,11 @@ where
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let mut epoll_threads = Vec::new();
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let mut epoll_threads = Vec::new();
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thread::Builder::new()
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thread::Builder::new()
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.name("virtio_vsock".to_string())
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.name("virtio_vsock".to_string())
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.spawn(move || handler.run(paused, paused_sync))
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.spawn(move || {
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if let Err(e) = handler.run(paused, paused_sync) {
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error!("Error running worker: {:?}", e);
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}
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})
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.map(|thread| epoll_threads.push(thread))
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.map(|thread| epoll_threads.push(thread))
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.map_err(|e| {
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.map_err(|e| {
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error!("failed to clone the vsock epoll thread: {}", e);
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error!("failed to clone the vsock epoll thread: {}", e);
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