[Xen-changelog] Fix memory_op hypercall mlock/munlock wrapping after the

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID e0d986fc0978710c168ea139a3359ca0c7270839
# Parent  ef0a56c0784df4625d5e5ef8cf6f33ea6fee4d5e
Fix memory_op hypercall mlock/munlock wrapping after the
GET/SET_XEN_GUEST_HANDLE patch.

Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r ef0a56c0784d -r e0d986fc0978 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c  Thu Apr 27 15:55:09 2006 +0100
+++ b/tools/libxc/xc_private.c  Thu Apr 27 19:19:59 2006 +0100
@@ -226,7 +226,7 @@ int xc_memory_op(int xc_handle,
             PERROR("Could not mlock");
             goto out1;
         }
-        GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+        GET_XEN_GUEST_HANDLE(extent_start, xmml->extent_start);
         if ( mlock(extent_start,
                    xmml->max_extents * sizeof(unsigned long)) != 0 )
         {
@@ -281,7 +281,7 @@ int xc_memory_op(int xc_handle,
         break;
     case XENMEM_machphys_mfn_list:
         safe_munlock(xmml, sizeof(*xmml));
-        GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+        GET_XEN_GUEST_HANDLE(extent_start, xmml->extent_start);
         safe_munlock(extent_start,
                      xmml->max_extents * sizeof(unsigned long));
         break;

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