From: Keir Fraser <keir.fraser@citrix.com>
Date: Sat, 24 May 2008 08:25:04 +0000 (+0100)
Subject: Remove physmap page upon granttab xfer
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14207^2~42
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e144438c700a615e474c5a4d9d449ef82deb9493;p=xen.git

Remove physmap page upon granttab xfer

Mapping should be removed from current domain's p2m table when doing a
grant table transfer.

Signed-off-by: Espen Skoglund <espen.skoglund@netronome.com>
---

diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
index 0e7f19251b..879132ce1b 100644
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -1074,6 +1074,8 @@ gnttab_transfer(
             goto copyback;
         }
 
+        guest_physmap_remove_page(d, gop.mfn, mfn, 0);
+
         /* Find the target domain. */
         if ( unlikely((e = rcu_lock_domain_by_id(gop.domid)) == NULL) )
         {