[Xen-changelog] [xen-unstable] ia64: Do not guest_physmap_remove_page() old page in gnttab_transfer op.

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1212056356 -3600
# Node ID dbd5d4eeb46adf866a64f65ce7768c1a34345ac4
# Parent  564c9be76aa496fda12923ffca5c4ca41a6c395f
ia64: Do not guest_physmap_remove_page() old page in gnttab_transfer op.
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/common/grant_table.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 564c9be76aa4 -r dbd5d4eeb46a xen/common/grant_table.c
--- a/xen/common/grant_table.c  Thu May 29 09:42:59 2008 +0100
+++ b/xen/common/grant_table.c  Thu May 29 11:19:16 2008 +0100
@@ -1112,7 +1112,9 @@ gnttab_transfer(
             goto copyback;
         }
 
+#ifndef __ia64__ /* IA64 implicitly replaces the old page in steal_page(). */
         guest_physmap_remove_page(d, gop.mfn, mfn, 0);
+#endif
         flush_tlb_mask(d->domain_dirty_cpumask);
 
         /* Find the target domain. */

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