From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 29 Oct 2008 13:09:37 +0000 (+0000)
Subject: x86: Fix relinquish_memory() for PGT_partial pages.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14054^2~14
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=9c171cc38822fbbe450e0a6e87e73232a054d73f;p=xen.git

x86: Fix relinquish_memory() for PGT_partial pages.

Original patch by Jan Beulich.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index 90cb433b36..360c0110ce 100644
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -1688,6 +1688,8 @@ static int relinquish_memory(
             {
                 if ( free_page_type(page, x, 0) != 0 )
                     BUG();
+                if ( x & PGT_partial )
+                    page->u.inuse.type_info--;
                 break;
             }
         }