Make save/restore of multiple VCPU contexts arch dependent

We need to look at how to support this on ia64, so how about making
this an architecture dependent feature for now? Not sure what powerpc needs here, so I'm just lumping it into the old way bucket. Thanks,

diff -r 3ac19fda0bc2 tools/python/xen/xend/XendDomainInfo.py

tools/python/xen/xend/XendDomainInfo.py +6 -1

@@ -775,13 +775,18 @@ class XendDomainInfo:
         t.write('vm', self.vmpath)
 
     def _storeDomDetails(self):
+        if arch.type == "x86":
+            mp_suspend = 1
+        else:
+            mp_suspend = 0
+
         to_store = {
             'domid':              str(self.domid),
             'vm':                 self.vmpath,
             'name':               self.info['name_label'],
             'console/limit':      str(xoptions.get_console_limit() * 1024),
             'memory/target':      str(self.info['memory_static_min'] * 1024),
-            'control/platform-feature-multiprocessor-suspend': str(1)
+            'control/platform-feature-multiprocessor-suspend': str(mp_suspend)
             }
 
         def f(n, v):

Quoted 3 lines · Alex Williamson

We need to look at how to support this on ia64, so how about making
this an architecture dependent feature for now? Not sure what powerpc needs here, so I'm just lumping it into the old way bucket. Thanks,

Keir,

Did you have any objections or comments about this patch? Thanks,