WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ppc-devel

[Xen-devel] [PATCH][XEN][POWERPC] add alloc_real_mode_area to python xc

To: Keir Fraser <keir@xxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH][XEN][POWERPC] add alloc_real_mode_area to python xc object
From: Hollis Blanchard <hollisb@xxxxxxxxxx>
Date: Fri, 08 Dec 2006 14:25:25 -0600
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, xen-ppc-devel <xen-ppc-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Fri, 08 Dec 2006 12:27:45 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <1165535272.8900.60.camel@basalt>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <1165535272.8900.60.camel@basalt>
Reply-to: Hollis Blanchard <hollisb@xxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Export PowerPC-specific alloc_real_mode_area() via the 'xc' Python object. As suggested, the function is prefixed with "arch_" to easily distinguish it from general xc functions.

Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>

diff -r 9d83185b4c37 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h	Fri Dec 01 19:11:02 2006 -0500
+++ b/tools/libxc/xenctrl.h	Thu Dec 07 17:45:36 2006 -0600
@@ -439,6 +439,10 @@ int xc_domain_memory_populate_physmap(in
                                       unsigned int address_bits,
                                       xen_pfn_t *extent_start);
 
+int xc_alloc_real_mode_area(int xc_handle,
+                            uint32_t domid,
+                            unsigned int log);
+
 int xc_domain_ioport_permission(int xc_handle,
                                 uint32_t domid,
                                 uint32_t first_port,
diff -r 9d83185b4c37 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c	Fri Dec 01 19:11:02 2006 -0500
+++ b/tools/python/xen/lowlevel/xc/xc.c	Thu Dec 07 17:45:38 2006 -0600
@@ -809,6 +809,28 @@ static PyObject *pyxc_domain_memory_incr
     return zero;
 }
 
+#ifdef __powerpc__
+static PyObject *pyxc_alloc_real_mode_area(XcObject *self,
+                                           PyObject *args,
+                                           PyObject *kwds)
+{
+    uint32_t dom;
+    unsigned int log;
+
+    static char *kwd_list[] = { "dom", "log", NULL };
+
+    if ( !PyArg_ParseTupleAndKeywords(args, kwds, "ii", kwd_list, 
+                                      &dom, &log) )
+        return NULL;
+
+    if ( xc_alloc_real_mode_area(self->xc_handle, dom, log) )
+        return PyErr_SetFromErrno(xc_error);
+
+    Py_INCREF(zero);
+    return zero;
+}
+#endif
+
 static PyObject *pyxc_domain_ioport_permission(XcObject *self,
                                                PyObject *args,
                                                PyObject *kwds)
@@ -1184,6 +1206,16 @@ static PyMethodDef pyxc_methods[] = {
       " dom [int]: Identifier of domain.\n"
       " mem_kb [long]: .\n"
       "Returns: [int] 0 on success; -1 on error.\n" },
+
+#ifdef __powerpc__
+    { "arch_alloc_real_mode_area", 
+      (PyCFunction)pyxc_alloc_real_mode_area, 
+      METH_VARARGS | METH_KEYWORDS, "\n"
+      "Allocate a domain's real mode area.\n"
+      " dom [int]: Identifier of domain.\n"
+      " log [int]: Specifies the area's size.\n"
+      "Returns: [int] 0 on success; -1 on error.\n" },
+#endif
 
     { "domain_ioport_permission",
       (PyCFunction)pyxc_domain_ioport_permission,


-- 
Hollis Blanchard
IBM Linux Technology Center

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [PATCH][XEN][POWERPC] add alloc_real_mode_area to python xc object, Hollis Blanchard <=