x86: request page table page-in for the correct domain

The domain passed to p2m_mem_paging_populate() should match the one
passed to the corresponding get_page_from_gfn().

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: 66b7f58e585e39fb19bbf38df02fff5a80eba1ff
master date: 2017-10-13 12:42:43 +0200

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 6e09e0307c82884b9b6b2b92842f795878573e80..5c84ce5daf235fd0161736f03762c2434e7b93cc 100644 (file)
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -3955,7 +3955,7 @@ long do_mmu_update(
             if ( p2m_is_paged(p2mt) )
             {
                 ASSERT(!page);
-                p2m_mem_paging_populate(pg_owner, gmfn);
+                p2m_mem_paging_populate(pt_owner, gmfn);
                 rc = -ENOENT;
                 break;
             }