[libvirt] [PATCH v5 1/2] conf: List only online cpus for virsh vcpupin

[Nitesh Konkar]

Currently when the vcpu placement is static
and cpuset is not specified, CPU Affinity
under virsh vcpupin shows 0..CPUMAX. This
patchset will result in display of only
online CPU's under CPU Affinity on linux.

Signed-off-by: Nitesh Konkar <nitkon12 at linux.vnet.ibm.com>
---
 src/conf/domain_conf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e7517d9..f25cf63 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -56,6 +56,7 @@
 #include "virstring.h"
 #include "virnetdev.h"
 #include "virhostdev.h"
+#include "virhostcpu.h"
 
 #define VIR_FROM_THIS VIR_FROM_DOMAIN
 
@@ -1549,10 +1550,15 @@ virDomainDefGetVcpuPinInfoHelper(virDomainDefPtr def,
     if (hostcpus < 0)
         return -1;
 
+#ifdef __linux__
+    if (!(allcpumap = virHostCPUGetOnlineBitmap()))
+        return -1;
+#else
     if (!(allcpumap = virBitmapNew(hostcpus)))
         return -1;
 
     virBitmapSetAll(allcpumap);
+#endif
 
     for (i = 0; i < maxvcpus && i < ncpumaps; i++) {
         virDomainVcpuDefPtr vcpu = virDomainDefGetVcpu(def, i);
-- 
2.1.0