[Xen-devel] [PATCH 2/4] ioports: libxc support

[lists-xen@xxxxxxxx]

2/4

-- 
Jody Belka
knew (at) pimb (dot) org

# HG changeset patch
# User jmb@xxxxxxxxxxxxxxxxxxxxx
# Node ID d8d62e726d8d217dde4fbc33962d9c4be115befc
# Parent  9e1a127dc366ec3359471feffb7e12a46bd16687
Added xc_domain_ioport_permission to libxc, which wraps the dom0 op

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

diff -r 9e1a127dc366 -r d8d62e726d8d tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c   Sun Nov  6 01:13:42 2005
+++ b/tools/libxc/xc_domain.c   Sun Nov  6 01:14:43 2005
@@ -364,6 +364,23 @@
     return rc;
 }
 
+int xc_domain_ioport_permission(int xc_handle,
+                                uint32_t domid,
+                                uint16_t first_port,
+                                uint16_t nr_ports,
+                                uint16_t allow_access)
+{
+    dom0_op_t op;
+
+    op.cmd = DOM0_IOPORT_PERMISSION;
+    op.u.ioport_permission.domain = (domid_t)domid;
+    op.u.ioport_permission.first_port = first_port;
+    op.u.ioport_permission.nr_ports = nr_ports;
+    op.u.ioport_permission.allow_access = allow_access;
+
+    return do_dom0_op(xc_handle, &op);
+}
+
 /*
  * Local variables:
  * mode: C
diff -r 9e1a127dc366 -r d8d62e726d8d tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h     Sun Nov  6 01:13:42 2005
+++ b/tools/libxc/xenctrl.h     Sun Nov  6 01:14:43 2005
@@ -371,6 +371,12 @@
                                           unsigned int extent_order,
                                          unsigned long *extent_start);
 
+int xc_domain_ioport_permission(int xc_handle,
+                                uint32_t domid,
+                                uint16_t first_port,
+                                uint16_t nr_ports,
+                                uint16_t allow_access);
+
 unsigned long xc_make_page_below_4G(int xc_handle, uint32_t domid, 
                                    unsigned long mfn);
 

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