[Xen-changelog] [xen-unstable] [VMXASSIST] Fix data32/addr32 instruction decode issue.

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

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID e5cdebf9d8ef6f3d3da97da527e8a87921354dca
# Parent  058f4a2a864264aea7cc0bd9e95947c9287142f8
[VMXASSIST] Fix data32/addr32 instruction decode issue.
Signed-off-by: Yunhong Jiang <yunhong.jiang@xxxxxxxxx>
---
 tools/firmware/vmxassist/vm86.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff -r 058f4a2a8642 -r e5cdebf9d8ef tools/firmware/vmxassist/vm86.c
--- a/tools/firmware/vmxassist/vm86.c   Fri Sep 29 11:10:14 2006 +0100
+++ b/tools/firmware/vmxassist/vm86.c   Fri Sep 29 11:11:49 2006 +0100
@@ -1412,12 +1412,14 @@ opcode(struct regs *regs)
                        {
                                int addr, data;
                                int seg = segment(prefix, regs, regs->vds);
+                               int offset = prefix & ADDR32? fetch32(regs) : 
fetch16(regs);
+
                                if (prefix & DATA32) {
-                                       addr = address(regs, seg, 
fetch32(regs));
+                                       addr = address(regs, seg, offset);
                                        data = read32(addr);
                                        setreg32(regs, 0, data);
                                } else {
-                                       addr = address(regs, seg, 
fetch16(regs));
+                                       addr = address(regs, seg, offset);
                                        data = read16(addr);
                                        setreg16(regs, 0, data);
                                }

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