[Xen-changelog] [xen master] pvh dom0: allow get_pg_owner for translated domains if pvh

[patchbot@xxxxxxx]

commit 594e6fd413d646521cc29b38bc89f897b4570977
Author:     Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
AuthorDate: Mon Jun 2 10:31:49 2014 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Jun 2 10:31:49 2014 +0200

    pvh dom0: allow get_pg_owner for translated domains if pvh
    
    When creating a PV guest, toolstack on pvh dom0 will do_mmuext_op
    to pin guest tables. do_mmuext_op calls get_pg_owner, which must allow
    foreign mappings for pvh.
    
    Signed-off-by: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
---
 xen/arch/x86/mm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index dd8d98c..2543916 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -2811,7 +2811,7 @@ static struct domain *get_pg_owner(domid_t domid)
         goto out;
     }
 
-    if ( unlikely(paging_mode_translate(curr)) )
+    if ( !is_pvh_domain(curr) && unlikely(paging_mode_translate(curr)) )
     {
         MEM_LOG("Cannot mix foreign mappings with translated domains");
         goto out;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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