From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Wed, 29 Oct 2008 02:02:23 +0000 (+0900)
Subject: [IA64] fix XENMEM_add_to_physmap with XENMAPSPACE_mfn.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14057
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=9a2c323f4f27e2865fe1e2b374ad800caca16f36;p=xen.git

[IA64] fix XENMEM_add_to_physmap with XENMAPSPACE_mfn.

page reference count was leaked so that hvm domain wasn't freed.
This patch fixes it.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---

diff --git a/xen/arch/ia64/xen/mm.c b/xen/arch/ia64/xen/mm.c
index 0ccd756046..1d530e77ce 100644
--- a/xen/arch/ia64/xen/mm.c
+++ b/xen/arch/ia64/xen/mm.c
@@ -3365,7 +3365,6 @@ arch_memory_op(int op, XEN_GUEST_HANDLE(void) arg)
         /* Map at new location. */
         /* Here page->count_info = PGC_allocated | N where N >= 1*/
         __guest_physmap_add_page(d, xatp.gpfn, mfn);
-        page = NULL; /* prevent put_page() */
 
     out:
         domain_unlock(d);