--- zzzz-none-000/linux-2.6.39.4/arch/x86/kvm/emulate.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/arch/x86/kvm/emulate.c	2021-11-10 13:38:14.000000000 +0000
@@ -2625,7 +2625,7 @@
 	struct decode_cache *c = &ctxt->decode;
 	int rc = X86EMUL_CONTINUE;
 	int mode = ctxt->mode;
-	int def_op_bytes, def_ad_bytes, dual, goffset;
+	int def_op_bytes, def_ad_bytes, goffset;
 	struct opcode opcode, *g_mod012, *g_mod3;
 	struct operand memop = { .type = OP_NONE };
 
@@ -2723,7 +2723,6 @@
 	c->d = opcode.flags;
 
 	if (c->d & Group) {
-		dual = c->d & GroupDual;
 		c->modrm = insn_fetch(u8, 1, c->eip);
 		--c->eip;