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qemu: avoid deadlock on domain object enter monitor fail

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Should be followed with qemuDomainObjExitMonitor only if
qemuDomainObjEnterMonitorAsync returns 0.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Wang King 2017-07-19 14:40:24 +08:00 committed by Jiri Denemark
parent 5e515b542d
commit 057c2fba1c
2 changed files with 2 additions and 2 deletions
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2
src/qemu/qemu_migration.c
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@ -108,7 +108,7 @@ qemuMigrationCheckTLSCreds(virQEMUDriverPtr driver,
qemuMonitorMigrationParams migParams = { 0 };
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
goto cleanup;
return -1;
if (qemuMonitorGetMigrationParams(priv->mon, &migParams) < 0)
goto cleanup;

2
src/qemu/qemu_process.c
View File

@ -4349,7 +4349,7 @@ qemuProcessSetupBalloon(virQEMUDriverPtr driver,
return 0;
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
goto cleanup;
return -1;
if (vm->def->memballoon->period)
qemuMonitorSetMemoryStatsPeriod(priv->mon, vm->def->memballoon,