[Xen-changelog] [xen-unstable] x86-64: access only 4 bytes a the reset vector location on smpboot.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1195740767 0
# Node ID db98e4676d3ffe4a609b29ddef4a8e08016e4a43
# Parent  5b112010982382241d7a0777d34c13630cbd6d90
x86-64: access only 4 bytes a the reset vector location on smpboot.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 xen/include/asm-x86/mach-default/smpboot_hooks.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 5b1120109823 -r db98e4676d3f 
xen/include/asm-x86/mach-default/smpboot_hooks.h
--- a/xen/include/asm-x86/mach-default/smpboot_hooks.h  Thu Nov 22 14:04:44 
2007 +0000
+++ b/xen/include/asm-x86/mach-default/smpboot_hooks.h  Thu Nov 22 14:12:47 
2007 +0000
@@ -30,7 +30,7 @@ static inline void smpboot_restore_warm_
         */
        CMOS_WRITE(0, 0xf);
 
-       *((volatile long *) maddr_to_virt(0x467)) = 0;
+       *((volatile int *) maddr_to_virt(0x467)) = 0;
 }
 
 static inline void smpboot_setup_io_apic(void)

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