[libvirt] [PATCH 6/6] test: Implement virDomainPinVcpu
Signed-off-by: Cole Robinson <crobinso(a)redhat.com>
---
src/test/test_driver.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 58 insertions(+), 1 deletions(-)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 5b871aa..6ea4aa9 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -2093,6 +2093,63 @@ 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 (!virDomainIsActive(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;
@@ -4947,7 +5004,7 @@ static virDriver testDriver = {
testDomainRestore, /* domainRestore */
testDomainCoreDump, /* domainCoreDump */
testSetVcpus, /* domainSetVcpus */
- NULL, /* domainPinVcpu */
+ testDomainPinVcpu, /* domainPinVcpu */
testDomainGetVcpus, /* domainGetVcpus */
testDomainGetMaxVcpus, /* domainGetMaxVcpus */
NULL, /* domainGetSecurityLabel */
--
1.6.5.1