diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 90b549ed89970742995bdf51761a2650433316cb..30f4912c6a6779ca935a28ff3b46c649c8f27c0e 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4517,12 +4517,12 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 		break;
 	case 0xb6 ... 0xb7:	/* movzx */
 		ctxt->dst.bytes = ctxt->op_bytes;
-		ctxt->dst.val = (ctxt->d & ByteOp) ? (u8) ctxt->src.val
+		ctxt->dst.val = (ctxt->src.bytes == 1) ? (u8) ctxt->src.val
 						       : (u16) ctxt->src.val;
 		break;
 	case 0xbe ... 0xbf:	/* movsx */
 		ctxt->dst.bytes = ctxt->op_bytes;
-		ctxt->dst.val = (ctxt->d & ByteOp) ? (s8) ctxt->src.val :
+		ctxt->dst.val = (ctxt->src.bytes == 1) ? (s8) ctxt->src.val :
 							(s16) ctxt->src.val;
 		break;
 	case 0xc0 ... 0xc1:	/* xadd */