Ok. I will include MOVSXD as well in the future patch.

Regards,
Nadav

On Sun, Jan 15, 2012 at 11:56 AM, Avi Kivity <avi@redhat.com> wrote:
> On 01/14/2012 08:34 PM, Nadav Amit wrote:
>> The destination register of MOVSX should be decoded similarily to MOVZX.
>>
>> Signed-off-by: Nadav Amit <nadav.amit@gmail.com>
>> ---
>>  arch/x86/kvm/emulate.c |    3 ++-
>>  1 files changed, 2 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
>> index 05a562b..7644a83 100644
>> --- a/arch/x86/kvm/emulate.c
>> +++ b/arch/x86/kvm/emulate.c
>> @@ -3553,7 +3553,8 @@ static int decode_operand(struct x86_emulate_ctxt *ctxt, struct operand *op,
>>       case OpReg:
>>               decode_register_operand(ctxt, op,
>>                        op == &ctxt->dst &&
>> -                      ctxt->twobyte && (ctxt->b == 0xb6 || ctxt->b == 0xb7));
>> +                      ctxt->twobyte && ((ctxt->b & 0xfe) == 0xb6 ||
>> +                             (ctxt->b & 0xfe) == 0xbe));
>>               break;
>>       case OpImmUByte:
>>               rc = decode_imm(ctxt, op, 1, false);
>
> Please post a unit test for this.  See
> git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git x86/emulate.c.
>
> --
> error compiling committee.c: too many arguments to function
>
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