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 0e7f19251beedb93fa79f34c6449dde25c66fe0e..879132ce1b8841b2f6bf6f6cb1451132a2177fd9 100644 (file)
--- 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) )
         {