---

yaml --- r: 80666 b: refs/heads/master c: b284be5 h: refs/heads/master v: v3
git-mirror · Jan 30, 2008 · e89edd9 · e89edd9
1 parent 54e9173
commit e89edd9
Show file tree

Hide file tree

Showing 2 changed files with 20 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 42bf3f0a1f5a25be26e6bb53162cdee82410310d
+refs/heads/master: b284be576471b1521dd04c0845beedb790cbb9d7
diff --git a/trunk/drivers/kvm/x86_emulate.c b/trunk/drivers/kvm/x86_emulate.c
@@ -161,10 +161,10 @@ static u8 opcode_table[256] = {
 	ImplicitOps, SrcImm|ImplicitOps, 0, SrcImmByte|ImplicitOps, 0, 0, 0, 0,
 	/* 0xF0 - 0xF7 */
 	0, 0, 0, 0,
-	ImplicitOps, 0,
+	ImplicitOps, ImplicitOps,
 	ByteOp | DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM,
 	/* 0xF8 - 0xFF */
-	0, 0, 0, 0,
+	ImplicitOps, 0, ImplicitOps, ImplicitOps,
 	0, 0, ByteOp | DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM
 };
 
@@ -1476,6 +1476,23 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 	case 0xf4:              /* hlt */
 		ctxt->vcpu->halt_request = 1;
 		goto done;
+	case 0xf5:	/* cmc */
+		/* complement carry flag from eflags reg */
+		ctxt->eflags ^= EFLG_CF;
+		c->dst.type = OP_NONE;	/* Disable writeback. */
+		break;
+	case 0xf8: /* clc */
+		ctxt->eflags &= ~EFLG_CF;
+		c->dst.type = OP_NONE;	/* Disable writeback. */
+		break;
+	case 0xfa: /* cli */
+		ctxt->eflags &= ~X86_EFLAGS_IF;
+		c->dst.type = OP_NONE;	/* Disable writeback. */
+		break;
+	case 0xfb: /* sti */
+		ctxt->eflags |= X86_EFLAGS_IF;
+		c->dst.type = OP_NONE;	/* Disable writeback. */
+		break;
 	}
 	if (c->rep_prefix) {
 		if (c->regs[VCPU_REGS_RCX] == 0) {