[Xen-devel] [PATCH] Fix grant_table v2 status mapping

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

# HG changeset patch
# User Paul Durrant <paul.durrant@xxxxxxxxxx>
# Date 1323948278 0
# Node ID 8c9916e8d01ada87d5494c22c763cbdf259e2e6f
# Parent  03138a08366b895d79e143119d4c9c72833cdbcd
Fix grant_table v2 status mapping.

Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

diff -r 03138a08366b -r 8c9916e8d01a xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Fri Dec 09 16:19:36 2011 +0000
+++ b/xen/arch/x86/mm.c Thu Dec 15 11:24:38 2011 +0000
@@ -4699,7 +4699,7 @@ static int xenmem_add_to_physmap_once(
                  (xatp->idx & XENMAPIDX_grant_table_status) )
             {
                 idx &= ~XENMAPIDX_grant_table_status;
-                if ( xatp->idx < nr_status_frames(d->grant_table) )
+                if ( idx < nr_status_frames(d->grant_table) )
                     mfn = virt_to_mfn(d->grant_table->status[idx]);
             }
             else

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