External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-22 03:12:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

test: Implement virDomainPinVcpu

Browse Source
This commit is contained in:
Cole Robinson 2009-10-27 18:25:38 -04:00
parent 07a107f0da
commit 104fdbf038
1 changed files with 58 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
src/test/test_driver.c
View File

@ -2094,6 +2094,63 @@ cleanup:
return ret;
}
static int testDomainPinVcpu(virDomainPtr domain,
unsigned int vcpu,
unsigned char *cpumap,
int maplen)
{
testConnPtr privconn = domain->conn->privateData;
testDomainObjPrivatePtr privdomdata;
virDomainObjPtr privdom;
unsigned char *privcpumap;
int i, maxcpu, hostcpus, privmaplen;
int ret = -1;
testDriverLock(privconn);
privdom = virDomainFindByName(&privconn->domains, domain->name);
testDriverUnlock(privconn);
if (privdom == NULL) {
testError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto cleanup;
}
if (!virDomainObjIsActive(privdom)) {
testError(domain->conn, VIR_ERR_OPERATION_INVALID,
"%s",_("cannot pin vcpus on an inactive domain"));
goto cleanup;
}
if (vcpu > privdom->def->vcpus) {
testError(domain->conn, VIR_ERR_INVALID_ARG, "%s",
_("requested vcpu is higher than allocated vcpus"));
goto cleanup;
}
privdomdata = privdom->privateData;
hostcpus = VIR_NODEINFO_MAXCPUS(privconn->nodeInfo);
privmaplen = VIR_CPU_MAPLEN(hostcpus);
maxcpu = maplen * 8;
if (maxcpu > hostcpus)
maxcpu = hostcpus;
privcpumap = VIR_GET_CPUMAP(privdomdata->cpumaps, privmaplen, vcpu);
memset(privcpumap, 0, privmaplen);
for (i = 0 ; i < maxcpu ; i++) {
if (VIR_CPU_USABLE(cpumap, maplen, 0, i)) {
VIR_USE_CPU(privcpumap, i);
}
}
ret = 0;
cleanup:
if (privdom)
virDomainObjUnlock(privdom);
return ret;
}
static char *testDomainDumpXML(virDomainPtr domain, int flags)
{
testConnPtr privconn = domain->conn->privateData;
@ -4948,7 +5005,7 @@ static virDriver testDriver = {
testDomainRestore, /* domainRestore */
testDomainCoreDump, /* domainCoreDump */
testSetVcpus, /* domainSetVcpus */
NULL, /* domainPinVcpu */
testDomainPinVcpu, /* domainPinVcpu */
testDomainGetVcpus, /* domainGetVcpus */
testDomainGetMaxVcpus, /* domainGetMaxVcpus */
NULL, /* domainGetSecurityLabel */