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qemuTestDriverInit: init the driver lock too

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Even though usage of the lock is limited to a very few cases,
it's still needed. Therefore we should initialize it too.
Otherwise we may get some random test failures:

==1204== Conditional jump or move depends on uninitialised value(s)
==1204==    at 0xEF7F7CF: pthread_mutex_lock (in /lib64/libpthread-2.20.so)
==1204==    by 0x9CA89A5: virMutexLock (virthread.c:89)
==1204==    by 0x450B2A: qemuDriverLock (qemu_conf.c:83)
==1204==    by 0x45549C: virQEMUDriverGetConfig (qemu_conf.c:869)
==1204==    by 0x448E29: qemuDomainDeviceDefPostParse (qemu_domain.c:1240)
==1204==    by 0x9CC9B13: virDomainDeviceDefPostParse (domain_conf.c:4224)
==1204==    by 0x9CC9B91: virDomainDefPostParseDeviceIterator (domain_conf.c:4251)
==1204==    by 0x9CC7843: virDomainDeviceInfoIterateInternal (domain_conf.c:3440)
==1204==    by 0x9CC9C25: virDomainDefPostParse (domain_conf.c:4276)
==1204==    by 0x9CEEE03: virDomainDefParseXML (domain_conf.c:16400)
==1204==    by 0x9CEF5B4: virDomainDefParseNode (domain_conf.c:16582)
==1204==    by 0x9CEF423: virDomainDefParse (domain_conf.c:16529)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2015-09-22 16:12:39 +02:00
parent ec6754db57
commit b1dc59b395
1 changed files with 5 additions and 1 deletions
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6
tests/testutilsqemu.c
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@ -531,6 +531,7 @@ qemuTestParseCapabilities(const char *capsFile)
void qemuTestDriverFree(virQEMUDriver *driver)
{
virMutexDestroy(&driver->lock);
virQEMUCapsCacheFree(driver->qemuCapsCache);
virObjectUnref(driver->xmlopt);
virObjectUnref(driver->caps);
@ -567,9 +568,12 @@ int qemuTestCapsCacheInsert(virQEMUCapsCachePtr cache, const char *binary,
int qemuTestDriverInit(virQEMUDriver *driver)
{
if (virMutexInit(&driver->lock) < 0)
return -1;
driver->config = virQEMUDriverConfigNew(false);
if (!driver->config)
return -1;
goto error;
driver->caps = testQemuCapsInit();
if (!driver->caps)