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@xxxxxxxxxx> 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@xxxxxxxxx> >> --- >> 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 > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html