From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Yongjun Subject: [PATCHv2] Add realmode test for CALL FAR IMM instruction Date: Wed, 25 Aug 2010 15:06:38 +0800 Message-ID: <4C74C0FE.6070103@cn.fujitsu.com> References: <4C74B3ED.9060105@cn.fujitsu.com> <4C74B526.1040205@cn.fujitsu.com> <4C74BD47.5030101@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:51695 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751338Ab0HYHIU (ORCPT ); Wed, 25 Aug 2010 03:08:20 -0400 In-Reply-To: <4C74BD47.5030101@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Wei Yongjun --- x86/realmode.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/x86/realmode.c b/x86/realmode.c index a833829..d171a56 100644 --- a/x86/realmode.c +++ b/x86/realmode.c @@ -437,6 +437,7 @@ void test_call(void) "ret\n\t" "2:\t"); MK_INSN(call_far1, "lcallw *(%ebx)\n\t"); + MK_INSN(call_far2, "lcallw $0, $retf\n\t"); MK_INSN(ret_imm, "sub $10, %sp; jmp 2f; 1: retw $10; 2: callw 1b"); exec_in_big_real_mode(&insn_call1); @@ -453,6 +454,9 @@ void test_call(void) exec_in_big_real_mode(&insn_call_far1); report("call far 1", 0, 1); + exec_in_big_real_mode(&insn_call_far2); + report("call far 2", 0, 1); + exec_in_big_real_mode(&insn_ret_imm); report("ret imm 1", 0, 1); } -- 1.7.0.4