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-devel

[Xen-devel] [PATCH 3/4] ioports: xen.lowlevel.xc support

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH 3/4] ioports: xen.lowlevel.xc support
From: lists-xen@xxxxxxxx
Date: Sun, 6 Nov 2005 02:45:40 +0100
Delivery-date: Sun, 06 Nov 2005 01:45:34 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20051106014026.GN5268@xxxxxxxx>
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: <20051106014026.GN5268@xxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.6+20040523i
3/4

-- 
Jody Belka
knew (at) pimb (dot) org
# HG changeset patch
# User jmb@xxxxxxxxxxxxxxxxxxxxx
# Node ID 3acad8d6d0cf5c8a00833aea7fdbb20f9e73868e
# Parent  d8d62e726d8d217dde4fbc33962d9c4be115befc
Added domain_ioport_permission to the python module xen.lowlevel.xc,
wrapping the equivalent libxc call

Signed-off-by: Jody Belka <knew (at) pimb (dot) org>

diff -r d8d62e726d8d -r 3acad8d6d0cf tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Sun Nov  6 01:14:43 2005
+++ b/tools/python/xen/lowlevel/xc/xc.c Sun Nov  6 01:15:12 2005
@@ -858,6 +858,29 @@
     return zero;
 }
 
+static PyObject *pyxc_domain_ioport_permission(PyObject *self,
+                                               PyObject *args,
+                                               PyObject *kwds)
+{
+    XcObject *xc = (XcObject *)self;
+    uint32_t dom;
+    int first_port, nr_ports, allow_access, ret;
+
+    static char *kwd_list[] = { "dom", "first_port", "nr_ports", 
"allow_access", NULL };
+
+    if ( !PyArg_ParseTupleAndKeywords(args, kwds, "iiii", kwd_list, 
+                                      &dom, &first_port, &nr_ports, 
&allow_access) )
+        return NULL;
+
+    ret = xc_domain_ioport_permission(
+        xc->xc_handle, dom, first_port, nr_ports, allow_access);
+    if ( ret != 0 )
+        return PyErr_SetFromErrno(xc_error);
+
+    Py_INCREF(zero);
+    return zero;
+}
+
 static PyMethodDef pyxc_methods[] = {
     { "handle",
       (PyCFunction)pyxc_handle,
@@ -1127,6 +1150,16 @@
       " mem_kb [long]: .\n"
       "Returns: [int] 0 on success; -1 on error.\n" },
 
+    { "domain_ioport_permission",
+      (PyCFunction)pyxc_domain_ioport_permission,
+      METH_VARARGS | METH_KEYWORDS, "\n"
+      "Allow a domain access to a range of IO ports\n"
+      " dom          [int]: Identifier of domain to be allowed access.\n"
+      " first_port   [int]: First IO port\n"
+      " nr_ports     [int]: Number of IO ports\n"
+      " allow_access [int]: Non-zero means enable access; else disable 
access\n\n"
+      "Returns: [int] 0 on success; -1 on error.\n" },
+
     { NULL, NULL, 0, NULL }
 };
 
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel