External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-03 11:35:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

virsh: Fix to list online cpus using virsh capabilities

Browse Source 
Virsh capabilities will list offline cpus as online when
libvirt is compiled with numactl option disabled. This
fix will list correct set of online cpus.
This commit is contained in:
Kothapally Madhu Pavan 2015-05-26 12:40:34 -04:00 committed by Michal Privoznik
parent 61139c4438
commit 6074f8316c
1 changed files with 22 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/nodeinfo.c
View File

@ -1641,26 +1641,36 @@ nodeCapsInitNUMAFake(virCapsPtr caps ATTRIBUTE_UNUSED)
virCapsHostNUMACellCPUPtr cpus;
int ncpus;
int s, c, t;
int id;
int id, cid;
int onlinecpus ATTRIBUTE_UNUSED;
if (nodeGetInfo(&nodeinfo) < 0)
return -1;
ncpus = VIR_NODEINFO_MAXCPUS(nodeinfo);
onlinecpus = nodeinfo.cpus;
if (VIR_ALLOC_N(cpus, ncpus) < 0)
return -1;
id = 0;
id = cid = 0;
for (s = 0; s < nodeinfo.sockets; s++) {
for (c = 0; c < nodeinfo.cores; c++) {
for (t = 0; t < nodeinfo.threads; t++) {
cpus[id].id = id;
cpus[id].socket_id = s;
cpus[id].core_id = c;
if (!(cpus[id].siblings = virBitmapNew(ncpus)))
goto error;
ignore_value(virBitmapSetBit(cpus[id].siblings, id));
#ifdef __linux__
if (virNodeGetCpuValue(SYSFS_CPU_PATH, id, "online", 1)) {
#endif
cpus[cid].id = id;
cpus[cid].socket_id = s;
cpus[cid].core_id = c;
if (!(cpus[cid].siblings = virBitmapNew(ncpus)))
goto error;
ignore_value(virBitmapSetBit(cpus[cid].siblings, id));
cid++;
#ifdef __linux__
}
#endif
id++;
}
}
@ -1668,7 +1678,11 @@ nodeCapsInitNUMAFake(virCapsPtr caps ATTRIBUTE_UNUSED)
if (virCapabilitiesAddHostNUMACell(caps, 0,
nodeinfo.memory,
#ifdef __linux__
onlinecpus, cpus,
#else
ncpus, cpus,
#endif
0, NULL,
0, NULL) < 0)
goto error;