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[Xen-changelog] Fill hypercall_page so that its VA space doesn't get use

from [Xen patchbot -unstable]

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Subject:	[Xen-changelog] Fill hypercall_page so that its VA space doesn't get used for code.
From:	Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Mon, 06 Feb 2006 18:00:11 +0000
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# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 1bc2d1fe503c331157bac60e6534e78693fbc1d4
# Parent  c5fd98fcb127f5de28312ed8a36e67b31c74dca2
Fill hypercall_page so that its VA space doesn't get used for code.

Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>

diff -r c5fd98fcb127 -r 1bc2d1fe503c 
linux-2.6-xen-sparse/arch/x86_64/kernel/head-xen.S
--- a/linux-2.6-xen-sparse/arch/x86_64/kernel/head-xen.S        Mon Feb  6 
13:52:45 2006
+++ b/linux-2.6-xen-sparse/arch/x86_64/kernel/head-xen.S        Mon Feb  6 
15:26:29 2006
@@ -189,6 +189,7 @@
         * different address than expected. */
        .quad   __adjust_hypercall_page_in_header
 .endif
+       .fill   512,8,0
 
 #undef NEXT_PAGE
 

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