[libvirt] [PATCH] PowerPC : Do not allow an empty model spec for 'host-model'

Prerna Saxena prerna at linux.vnet.ibm.com
Mon Mar 16 11:26:49 UTC 2015


[PATCH] PowerPC : Do not allow an empty model spec for 'host-model'

On PowerPC, a guest VM having CPU mode as 'host-model'
represents a 'compat' mode VM. This cannot have a NULL
CPU model.
This commit forbids such a guest definition.

Signed-off-by: Prerna Saxena <prerna at linux.vnet.ibm.com>
---
 src/cpu/cpu_powerpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpu/cpu_powerpc.c b/src/cpu/cpu_powerpc.c
index c77374c..62ad92b 100644
--- a/src/cpu/cpu_powerpc.c
+++ b/src/cpu/cpu_powerpc.c
@@ -549,12 +549,12 @@ ppcUpdate(virCPUDefPtr guest,
           const virCPUDef *host)
 {
     switch ((virCPUMode) guest->mode) {
-    case VIR_CPU_MODE_HOST_MODEL:
     case VIR_CPU_MODE_HOST_PASSTHROUGH:
         guest->match = VIR_CPU_MATCH_EXACT;
         virCPUDefFreeModel(guest);
         return virCPUDefCopyModel(guest, host, true);
 
+    case VIR_CPU_MODE_HOST_MODEL:
     case VIR_CPU_MODE_CUSTOM:
         return 0;
 
-- 
1.8.3.1

-- 
Prerna Saxena

Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India




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