[Xen-devel] [PATCH] x86/mm: relax the check in get_pg_owner

[Wei Liu <wei.liu2@xxxxxxxxxx>]

PVH guest is actually an translated guest. It should be able to
manipulate page table for other domains when acting as Dom0.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 xen/arch/x86/mm.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index a6b2649cda..3635764df8 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -3041,12 +3041,6 @@ static struct domain *get_pg_owner(domid_t domid)
         goto out;
     }
 
-    if ( unlikely(paging_mode_translate(curr)) )
-    {
-        MEM_LOG("Cannot mix foreign mappings with translated domains");
-        goto out;
-    }
-
     switch ( domid )
     {
     case DOMID_IO:
-- 
2.11.0


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