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qemu: Fix IOThread pids lost after qemuProcessReconnect

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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>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Jie Wang 2018-10-18 01:14:42 +08:00 committed by John Ferlan
parent ffac10c971
commit 58cfd0a135
1 changed files with 3 additions and 0 deletions
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3
src/qemu/qemu_process.c
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@ -7899,6 +7899,9 @@ qemuProcessReconnect(void *opaque)
qemuDomainVcpuPersistOrder(obj->def); qemuDomainVcpuPersistOrder(obj->def);
if (qemuProcessDetectIOThreadPIDs(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
goto error;
if (qemuSecurityReserveLabel(driver->securityManager, obj->def, obj->pid) < 0) if (qemuSecurityReserveLabel(driver->securityManager, obj->def, obj->pid) < 0)
goto error; goto error;