From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 29 May 2008 10:19:16 +0000 (+0100)
Subject: ia64: Do not guest_physmap_remove_page() old page in gnttab_transfer op.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14207^2~9
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=2a999fc51fddeb25dfc90bb147a2a06ab2f1c910;p=xen.git

ia64: Do not guest_physmap_remove_page() old page in gnttab_transfer op.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
index 66888aff0e..afd03fec09 100644
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -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. */