[libvirt] [PATCH 2/3] conf: Fix off-by-one in virDomainDefGetVcpu

Peter Krempa pkrempa at redhat.com
Thu Mar 10 09:03:52 UTC 2016


Cpus are indexed starting from '0' so the check was invalid.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1316384
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1316420
---
 src/conf/domain_conf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 314a584..1aed318 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1405,7 +1405,7 @@ virDomainVcpuInfoPtr
 virDomainDefGetVcpu(virDomainDefPtr def,
                     unsigned int vcpu)
 {
-    if (vcpu > def->maxvcpus) {
+    if (vcpu >= def->maxvcpus) {
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                        _("vCPU '%u' is not present in domain definition"),
                        vcpu);
-- 
2.6.2




More information about the libvir-list mailing list