KVM: emulator: cleanup decode_register_operand() a bit
Make code shorter.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 0bd372f..07ffca0 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1045,13 +1045,9 @@
}
op->type = OP_REG;
- if (ctxt->d & ByteOp) {
- op->addr.reg = decode_register(ctxt, reg, true);
- op->bytes = 1;
- } else {
- op->addr.reg = decode_register(ctxt, reg, false);
- op->bytes = ctxt->op_bytes;
- }
+ op->bytes = (ctxt->d & ByteOp) ? 1 : ctxt->op_bytes;
+ op->addr.reg = decode_register(ctxt, reg, ctxt->d & ByteOp);
+
fetch_register_operand(op);
op->orig_val = op->val;
}