[Xen-changelog] [qemu-upstream-unstable] target-i386: fix movntsd on big-endian hosts

[patchbot@xxxxxxx]

commit 8d1fdb16cd92fee24c9d6e7181ae29ac2585c0d1
Author:     Paolo Bonzini <pbonzini@xxxxxxxxxx>
AuthorDate: Wed Jan 7 17:36:27 2015 +0100
Commit:     Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
CommitDate: Sun Feb 22 18:15:01 2015 -0600

    target-i386: fix movntsd on big-endian hosts
    
    This was accessing an XMM register's low half without going through XMM_Q.
    
    Cc: qemu-stable@xxxxxxxxxx
    Reviewed-by: Eduardo Habkost <ehabkost@xxxxxxxxxx>
    Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
    (cherry picked from commit 07958082fdf39284935d38a5b8aec1fe7d020637)
    Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
---
 target-i386/translate.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/target-i386/translate.c b/target-i386/translate.c
index 782f7d2..269b885 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -3069,7 +3069,8 @@ static void gen_sse(CPUX86State *env, DisasContext *s, 
int b,
                 goto illegal_op;
             gen_lea_modrm(env, s, modrm);
             if (b1 & 1) {
-                gen_stq_env_A0(s, offsetof(CPUX86State, xmm_regs[reg]));
+                gen_stq_env_A0(s, offsetof(CPUX86State,
+                                           xmm_regs[reg].XMM_Q(0)));
             } else {
                 tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
                     xmm_regs[reg].XMM_L(0)));
--
generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git

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