[Xen-devel] [V16 PATCH 2/3] pvh dom0: allow get_pg_owner for translated domains if pvh

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

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 file changed, 1 insertion(+), 1 deletion(-)

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;
-- 
1.8.3.1


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