[Xen-changelog] [xen-unstable] xen x86/64 compat: Fix size of accesses to trap_bounce.cs in asm.

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

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1177581109 -3600
# Node ID fb5d1c6cfddc78b9d4d9e4fa7446a36768e2c35c
# Parent  d26bdda2854ea82adb46f2ea7e1943a53ed28479
xen x86/64 compat: Fix size of accesses to trap_bounce.cs in asm.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 xen/arch/x86/x86_64/compat/entry.S |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff -r d26bdda2854e -r fb5d1c6cfddc xen/arch/x86/x86_64/compat/entry.S
--- a/xen/arch/x86/x86_64/compat/entry.S        Thu Apr 26 09:52:34 2007 +0100
+++ b/xen/arch/x86/x86_64/compat/entry.S        Thu Apr 26 10:51:49 2007 +0100
@@ -101,7 +101,7 @@ compat_test_guest_events:
         movl  VCPU_event_addr(%rbx),%eax
         movl  %eax,TRAPBOUNCE_eip(%rdx)
         movl  VCPU_event_sel(%rbx),%eax
-        movl  %eax,TRAPBOUNCE_cs(%rdx)
+        movw  %ax,TRAPBOUNCE_cs(%rdx)
         movb  $TBF_INTERRUPT,TRAPBOUNCE_flags(%rdx)
         call  compat_create_bounce_frame
         jmp   compat_test_all_events
@@ -126,7 +126,7 @@ compat_process_nmi:
         sti
         leaq  VCPU_trap_bounce(%rbx),%rdx
         movl  %eax,TRAPBOUNCE_eip(%rdx)
-        movl  $FLAT_COMPAT_KERNEL_CS,TRAPBOUNCE_cs(%rdx)
+        movw  $FLAT_COMPAT_KERNEL_CS,TRAPBOUNCE_cs(%rdx)
         movb  $TBF_INTERRUPT,TRAPBOUNCE_flags(%rdx)
         call  compat_create_bounce_frame
         jmp   compat_test_all_events
@@ -164,7 +164,7 @@ compat_failsafe_callback:
         movl  VCPU_failsafe_addr(%rbx),%eax
         movl  %eax,TRAPBOUNCE_eip(%rdx)
         movl  VCPU_failsafe_sel(%rbx),%eax
-        movl  %eax,TRAPBOUNCE_cs(%rdx)
+        movw  %ax,TRAPBOUNCE_cs(%rdx)
         movb  $TBF_FAILSAFE,TRAPBOUNCE_flags(%rdx)
         btq   $_VGCF_failsafe_disables_events,VCPU_guest_context_flags(%rbx)
         jnc   1f

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