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# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1227266900 0
# Node ID b9cf7df7284fae486a323e0cd85edc8e80a984b9
# Parent 9cf32a0f8233d5bf6c35f1cdd10758416cd40207
x86_emulate: Fix backport of movnti emulation.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen-3.3-testing changeset: 18497:9ad637d845a5eb24a2eb868d8f26a9df54109a82
xen-3.3-testing date: Fri Nov 21 11:25:43 2008 +0000
---
xen/arch/x86/x86_emulate.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)

diff -r 9cf32a0f8233 -r b9cf7df7284f xen/arch/x86/x86_emulate.c
--- a/xen/arch/x86/x86_emulate.c Tue Nov 18 11:43:03 2008 +0000
+++ b/xen/arch/x86/x86_emulate.c Fri Nov 21 11:28:20 2008 +0000
@@ -3132,6 +3132,12 @@ x86_emulate(
case 8: *src.reg = dst.val; break;
}
goto add;
+
+ case 0xc3: /* movnti */
+ /* Ignore the non-temporal hint for now. */
+ generate_exception_if(dst.bytes <= 2, EXC_UD);
+ dst.val = src.val;
+ break;
}
goto writeback;

@@ -3340,12 +3346,6 @@ x86_emulate(
src.val = x86_seg_gs;
goto pop_seg;

- case 0xc3: /* movnti */
- /* Ignore the non-temporal hint for now. */
- generate_exception_if(dst.bytes <= 2, EXC_UD);
- dst.val = src.val;
- break;
-
case 0xc7: /* Grp9 (cmpxchg8b) */
#if defined(__i386__)
{

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