---

yaml --- r: 215620 b: refs/heads/master c: 047a481 h: refs/heads/master v: v3
git-mirror · Oct 24, 2010 · cb02ce9 · cb02ce9
1 parent d4ff300
commit cb02ce9
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2ce495365f6cdd5792c4db0ddb8ac8544950b671
+refs/heads/master: 047a4818094217a1323d8f31f9318ea2e142f745
diff --git a/trunk/arch/x86/kvm/emulate.c b/trunk/arch/x86/kvm/emulate.c
@@ -84,6 +84,7 @@
 #define GroupDual   (1<<15)     /* Alternate decoding of mod == 3 */
 #define GroupMask   0x0f        /* Group number stored in bits 0:3 */
 /* Misc flags */
+#define Undefined   (1<<25) /* No Such Instruction */
 #define Lock        (1<<26) /* lock prefix is allowed for the instruction */
 #define Priv        (1<<27) /* instruction generates #GP if current CPL != 0 */
 #define No64	    (1<<28)
@@ -1065,7 +1066,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 	}
 
 	/* Unrecognised? */
-	if (c->d == 0) {
+	if (c->d == 0 || (c->d & Undefined)) {
 		DPRINTF("Cannot emulate %02x\n", c->b);
 		return -1;
 	}