[Xen-changelog] [xen-unstable] hvm qemu: Fix write parameter masking for 64-bit guests.

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

# HG changeset patch
# User Keir Fraser <keir@xxxxxxxxxxxxx>
# Date 1178970100 -3600
# Node ID e527b4ff1948bf0a262b6ede167cb88a0303ba8e
# Parent  5f6da38ff8286bd8ce75837d4b3e8e855a53113c
hvm qemu: Fix write parameter masking for 64-bit guests.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 tools/ioemu/target-i386-dm/helper2.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 5f6da38ff828 -r e527b4ff1948 tools/ioemu/target-i386-dm/helper2.c
--- a/tools/ioemu/target-i386-dm/helper2.c      Sat May 12 12:37:51 2007 +0100
+++ b/tools/ioemu/target-i386-dm/helper2.c      Sat May 12 12:41:40 2007 +0100
@@ -495,7 +495,7 @@ void cpu_ioreq_xchg(CPUState *env, ioreq
 
 void __handle_ioreq(CPUState *env, ioreq_t *req)
 {
-    if (!req->data_is_ptr && req->dir == IOREQ_WRITE && req->size != 4)
+    if (!req->data_is_ptr && (req->dir == IOREQ_WRITE) && (req->size != 
sizeof(req->data)))
        req->data &= (1UL << (8 * req->size)) - 1;
 
     switch (req->type) {

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