[PATCH 1] HVM vcpu add/remove: parse vcpu_avail to Qemu

[PATCH 1] HVM vcpu add/remove: parse vcpu_avail to Qemu

[Liu, Jinsong]

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HVM vcpu add/remove: parse vcpu_avail to Qemu

We will support vcpu add/remove at HVM guest, currently xend has parse 'vcpus' to qemu, we need also parse 'vcpu_avail' to qemu.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>

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HVM vcpu add/remove: parse vcpu_avail to Qemu

We will support vcpu add/remove at HVM guest, currently xend has parse 'vcpus' to qemu, we need also parse 'vcpu_avail' to qemu.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>

diff -r fde8e69858b0 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py	Fri Dec 04 07:11:44 2009 +0000
+++ b/tools/python/xen/xend/XendDomainInfo.py	Tue Dec 08 16:45:05 2009 +0800
@@ -1872,6 +1872,9 @@ class XendDomainInfo:
     def getVCpuCount(self):
         return self.info['VCPUs_max']
 
+    def getVCpuAvail(self):
+        return self.info['vcpu_avail']
+
     def setVCpuCount(self, vcpus):
         def vcpus_valid(n):
             if vcpus <= 0:
diff -r fde8e69858b0 tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py	Fri Dec 04 07:11:44 2009 +0000
+++ b/tools/python/xen/xend/image.py	Tue Dec 08 16:45:05 2009 +0800
@@ -827,6 +827,7 @@ class HVMImageHandler(ImageHandler):
     def parseDeviceModelArgs(self, vmConfig):
         ret = ImageHandler.parseDeviceModelArgs(self, vmConfig)
         ret = ret + ['-vcpus', str(self.vm.getVCpuCount())]
+        ret = ret + ['-vcpu_avail', str(self.vm.getVCpuAvail())]
 
         if self.kernel:
             log.debug("kernel         = %s", self.kernel)

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