[Xen-changelog] Tony found a direct userspace access with his unit test for

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

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 3627c3c29b21390029db86ca28085783cf35e105
# Parent  269abc1e4fa5616806504f79585ab5c6b354d477
Tony found a direct userspace access with his unit test for
grant_table.c.  We access "uop->frame_list" (a pointer) directly, rather
than using "op.frame_list".

Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Signed-off-by: Tony Breeds <tony@xxxxxxxxxxxxxxxxxx>

diff -r 269abc1e4fa5 -r 3627c3c29b21 xen/common/grant_table.c
--- a/xen/common/grant_table.c  Tue Dec 13 16:12:59 2005
+++ b/xen/common/grant_table.c  Tue Dec 13 16:15:26 2005
@@ -579,7 +579,7 @@
         (void)put_user(GNTST_okay, &uop->status);
         for ( i = 0; i < op.nr_frames; i++ )
             (void)put_user(gnttab_shared_mfn(d, d->grant_table, i),
-                           &uop->frame_list[i]);
+                           &op.frame_list[i]);
     }
 
     put_domain(d);

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