From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 13 Oct 2017 10:42:43 +0000 (+0200)
Subject: x86: request page table page-in for the correct domain
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1092
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=66b7f58e585e39fb19bbf38df02fff5a80eba1ff;p=xen.git

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>
Release-acked-by: Julien Grall <julien.grall@linaro.org>
---

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 5628bc7389..745cb4707d 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -3442,7 +3442,7 @@ 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;
             }