From patchwork Thu Aug 19 06:28:07 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 120313 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o7J6UOls017675 for ; Thu, 19 Aug 2010 06:30:24 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751285Ab0HSGaW (ORCPT ); Thu, 19 Aug 2010 02:30:22 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:51824 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751163Ab0HSGaV (ORCPT ); Thu, 19 Aug 2010 02:30:21 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id B10D9170148; Thu, 19 Aug 2010 14:30:19 +0800 (CST) Received: from fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id o7J6R5KY013795; Thu, 19 Aug 2010 14:27:05 +0800 Received: from [10.167.141.76] (unknown [10.167.141.76]) by fnst.cn.fujitsu.com (Postfix) with ESMTPA id 0B1F314C020; Thu, 19 Aug 2010 14:31:23 +0800 (CST) Message-ID: <4C6CCEF7.9040404@cn.fujitsu.com> Date: Thu, 19 Aug 2010 14:28:07 +0800 From: Wei Yongjun User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100528 Thunderbird/3.0.5 MIME-Version: 1.0 To: Avi Kivity , kvm@vger.kernel.org Subject: [PATCH] Add realmode test for jcxz instruction References: <4C6CCE6C.4010502@cn.fujitsu.com> In-Reply-To: <4C6CCE6C.4010502@cn.fujitsu.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 19 Aug 2010 06:30:24 +0000 (UTC) diff --git a/x86/realmode.c b/x86/realmode.c index ce8fb18..0caf388 100644 --- a/x86/realmode.c +++ b/x86/realmode.c @@ -1262,6 +1262,32 @@ void test_cbw(void) print_serial("cwde test 1: PASS\n"); } +void test_jcxz(void) +{ + struct regs inregs = { 0 }, outregs; + + MK_INSN(jcxz, "jcxz 1f\n\t" + "mov $0x1234, %eax\n\t" + "1:\n\t"); + MK_INSN(jecxz, "jecxz 1f\n\t" + "mov $0x1234, %eax\n\t" + "1:\n\t"); + + exec_in_big_real_mode(&inregs, &outregs, + insn_jcxz, insn_jcxz_end - insn_jcxz); + if(!regs_equal(&inregs, &outregs, 0)) + print_serial("JCXZ short Test 1: FAIL\n"); + else + print_serial("JCXZ short Test 1: PASS\n"); + + exec_in_big_real_mode(&inregs, &outregs, + insn_jecxz, insn_jecxz_end - insn_jecxz); + if(!regs_equal(&inregs, &outregs, 0)) + print_serial("JECXZ short Test 1: FAIL\n"); + else + print_serial("JECXZ short Test 1: PASS\n"); +} + void realmode_start(void) { test_null(); @@ -1291,6 +1317,7 @@ void realmode_start(void) test_idiv(); test_loopcc(); test_cbw(); + test_jcxz(); exit(0); }