Add more version and capability reporting to Xen. Print the results with 'xm info'.

Signed-off-by: ian@xensource.com

tools/python/xen/lowlevel/xc/xc.c

@@ -690,6 +690,8 @@ static PyObject *pyxc_physinfo(PyObject *self,
 {
     XcObject *xc = (XcObject *)self;
     xc_physinfo_t info;
+    char cpu_cap[128], *p=cpu_cap, *q=cpu_cap;
+    int i;
     
     if ( !PyArg_ParseTuple(args, "") )
         return NULL;
@@ -697,14 +699,25 @@ static PyObject *pyxc_physinfo(PyObject *self,
     if ( xc_physinfo(xc->xc_handle, &info) != 0 )
         return PyErr_SetFromErrno(xc_error);
 
-    return Py_BuildValue("{s:i,s:i,s:i,s:i,s:l,s:l,s:i}",
+    *q=0;
+    for(i=0;i<sizeof(info.hw_cap)/4;i++)
+    {
+        p+=sprintf(p,"%08x:",info.hw_cap[i]);
+        if(info.hw_cap[i])
+	    q=p;
+    }
+    if(q>cpu_cap)
+        *(q-1)=0;
+
+    return Py_BuildValue("{s:i,s:i,s:i,s:i,s:l,s:l,s:i,s:s}",
                          "threads_per_core", info.threads_per_core,
                          "cores_per_socket", info.cores_per_socket,
                          "sockets_per_node", info.sockets_per_node,
                          "nr_nodes",         info.nr_nodes,
                          "total_pages",      info.total_pages,
                          "free_pages",       info.free_pages,
-                         "cpu_khz",          info.cpu_khz);
+                         "cpu_khz",          info.cpu_khz,
+                         "hw_caps",          cpu_cap);
 }
 
 static PyObject *pyxc_xeninfo(PyObject *self,
@@ -715,7 +728,10 @@ static PyObject *pyxc_xeninfo(PyObject *self,
     xen_extraversion_t xen_extra;
     xen_compile_info_t xen_cc;
     xen_changeset_info_t xen_chgset;
+    xen_capabilities_info_t xen_caps;
+    xen_parameters_info_t xen_parms;
     long xen_version;
+    char str[128];
 
     xen_version = xc_version(xc->xc_handle, XENVER_version, NULL);
 
@@ -728,10 +744,20 @@ static PyObject *pyxc_xeninfo(PyObject *self,
     if ( xc_version(xc->xc_handle, XENVER_changeset, &xen_chgset) != 0 )
         return PyErr_SetFromErrno(xc_error);
 
-    return Py_BuildValue("{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:s}",
+    if ( xc_version(xc->xc_handle, XENVER_capabilities, &xen_caps) != 0 )
+        return PyErr_SetFromErrno(xc_error);
+
+    if ( xc_version(xc->xc_handle, XENVER_parameters, &xen_parms) != 0 )
+        return PyErr_SetFromErrno(xc_error);
+
+    sprintf(str,"virt_start=0x%lx",xen_parms.virt_start);
+
+    return Py_BuildValue("{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:s,s:s,s:s}",
                          "xen_major", xen_version >> 16,
                          "xen_minor", (xen_version & 0xffff),
                          "xen_extra", xen_extra,
+                         "xen_caps",  xen_caps.caps,
+                         "xen_params", str,
                          "xen_changeset", xen_chgset,
                          "cc_compiler", xen_cc.compiler,
                          "cc_compile_by", xen_cc.compile_by,

tools/python/xen/xend/XendNode.py

@@ -58,20 +58,26 @@ class XendNode:
 
     def physinfo(self):
         pinfo = self.xc.physinfo()
-        info = [['cores_per_socket', pinfo['cores_per_socket']],
+        info = [['nr_cpus',          pinfo['nr_nodes']*pinfo['sockets_per_node']*pinfo['cores_per_socket']*pinfo['threads_per_core']],
+                ['nr_nodes',         pinfo['nr_nodes']],
+                ['sockets_per_node', pinfo['sockets_per_node']],
+                ['cores_per_socket', pinfo['cores_per_socket']],
                 ['threads_per_core', pinfo['threads_per_core']],
-                ['cpu_mhz', pinfo['cpu_khz']/1000],
-                ['memory', pinfo['total_pages']/256],
-                ['free_memory', pinfo['free_pages']/256]]
+                ['cpu_mhz',          pinfo['cpu_khz']/1000],
+                ['hw_caps',          pinfo['hw_caps']],
+                ['memory',           pinfo['total_pages']/256],
+                ['free_memory',      pinfo['free_pages']/256]]
         return info
         
     def xeninfo(self):
         xinfo = self.xc.xeninfo()
-	return [['xen_major', xinfo['xen_major']],
-	        ['xen_minor', xinfo['xen_minor']],
-	        ['xen_extra', xinfo['xen_extra']],
-		['xen_changeset', xinfo['xen_changeset']],
-		['cc_compiler', xinfo['cc_compiler']],
+        return [['xen_major', xinfo['xen_major']],
+                ['xen_minor', xinfo['xen_minor']],
+                ['xen_extra', xinfo['xen_extra']],
+                ['xen_caps',  xinfo['xen_caps']],
+                ['xen_params',xinfo['xen_params']],
+                ['xen_changeset', xinfo['xen_changeset']],
+                ['cc_compiler', xinfo['cc_compiler']],
                 ['cc_compile_by', xinfo['cc_compile_by']],
                 ['cc_compile_domain', xinfo['cc_compile_domain']],
                 ['cc_compile_date', xinfo['cc_compile_date']]]