[libvirt] [PATCH] qemu: Fix IOThread pids lost after qemuProcessReconnect

From: Jie Wang <wangjie88(a)huawei.com&gt; Date: Wed, 17 Oct 2018 22:55:51 +0800 Subject: [PATCH] qemu: Fix IOThread pids lost after qemuProcessReconnect IOThread pids info will lost after libvirtd restart, then if we call pinIOThread, sched_setaffinity will be called with pid 0, not IOThread pid. So pinIOThread cannot work normally. Signed-off-by: Jie Wang <wangjie88.huawei.com> --- src/qemu/qemu_process.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 40d35cbe6b..5bf55721d2 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -7650,6 +7650,9 @@ qemuProcessReconnect(void *opaque) qemuDomainVcpuPersistOrder(obj->def); + if (qemuProcessDetectIOThreadPIDs(driver, obj, QEMU_ASYNC_JOB_NONE) < 0) + goto error; + if (qemuSecurityReserveLabel(driver->securityManager, obj->def, obj->pid) < 0) goto error; -- 2.16.2.windows.1