From patchwork Fri Dec 16 13:43:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haozhong Zhang X-Patchwork-Id: 9477913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 91B7060827 for ; Fri, 16 Dec 2016 13:46:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8321A2885A for ; Fri, 16 Dec 2016 13:46:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 77C8128871; Fri, 16 Dec 2016 13:46:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 070612885A for ; Fri, 16 Dec 2016 13:46:50 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cHsoo-0006I0-A4; Fri, 16 Dec 2016 13:45:02 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cHson-00067d-Aq for xen-devel@lists.xenproject.org; Fri, 16 Dec 2016 13:45:01 +0000 Received: from [85.158.137.68] by server-1.bemta-3.messagelabs.com id EA/15-20518-DDFE3585; Fri, 16 Dec 2016 13:45:01 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOLMWRWlGSWpSXmKPExsVywNxEW/fO++A Igw+TVSy+b5nM5MDocfjDFZYAxijWzLyk/IoE1ox1jxeyFMzkrGh71sTawDiBvYuRg0NIoFLi w6mgLkZODgkBXokjy2awgoQlBPwkzrZadDFyAVX0Mko0v+lnB6lhE9CXWPH4ICuILSKgJHFv1 WQmEJtZIFLi/qbDjCC2sECYxJyjk9lAbBYBVYlbUz+A1fMK2En8u9HDCLFLXuLC1VMsIDYnUP zC8T1sEOfYSrTu15jAyLuAkWEVo0ZxalFZapGuobFeUlFmekZJbmJmjq6hgbFebmpxcWJ6ak5 iUrFecn7uJkZgIDAAwQ7Gbds9DzFKcjApifIu3xEcIcSXlJ9SmZFYnBFfVJqTWnyIUYODQ+DK ubnTmaRY8vLzUpUkeNe+A6oTLEpNT61Iy8wBhipMqQQHj5II73OQNG9xQWJucWY6ROoUo6KUO G8nSEIAJJFRmgfXBouPS4yyUsK8jEBHCfEUpBblZpagyr9iFOdgVBKGmMKTmVcCN/0V0GImoM UW88AWlyQipKQaGLNLZFI41VU02juVlHNkT598fKPb9Yxi4eGbT95+/X1hw9OSmAr+pUFWFtx 37+wWaghdkHfZIVh16/TZHJLFDDucpIXEPofKbdgifOCNUKThFJ8ZHxxFjR7+a/mm8T6iTel/ fmQP3+4zC1za+c+HHL/w3njzTItb0xOjDXfMXlyXvdxJcZWHuxJLcUaioRZzUXEiADksDi6KA gAA X-Env-Sender: haozhong.zhang@intel.com X-Msg-Ref: server-8.tower-31.messagelabs.com!1481895871!76565229!16 X-Originating-IP: [192.55.52.43] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 9.1.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 28478 invoked from network); 16 Dec 2016 13:45:00 -0000 Received: from mga05.intel.com (HELO mga05.intel.com) (192.55.52.43) by server-8.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 16 Dec 2016 13:45:00 -0000 Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP; 16 Dec 2016 05:44:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,357,1477983600"; d="scan'208";a="43260567" Received: from hz-desktop.sh.intel.com (HELO localhost) ([10.239.159.148]) by fmsmga005.fm.intel.com with ESMTP; 16 Dec 2016 05:44:58 -0800 From: Haozhong Zhang To: xen-devel@lists.xenproject.org Date: Fri, 16 Dec 2016 21:43:48 +0800 Message-Id: <20161216134348.16236-17-haozhong.zhang@intel.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161216134348.16236-1-haozhong.zhang@intel.com> References: <20161216134348.16236-1-haozhong.zhang@intel.com> Cc: Andrew Cooper , Haozhong Zhang Subject: [Xen-devel] [XTF PATCH 16/16] vvmx: test vmxon in VMX root w/ CPL = 3 and w/ current VMCS X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Fault #GP(0) is expected in this test. Signed-off-by: Haozhong Zhang --- tests/vvmx/vmxon.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tests/vvmx/vmxon.c b/tests/vvmx/vmxon.c index 705a04d..c8f2852 100644 --- a/tests/vvmx/vmxon.c +++ b/tests/vvmx/vmxon.c @@ -209,6 +209,23 @@ static bool test_vmxon_in_root_cpl0_vmcs(void) VMX_INSN_VMXON_IN_VMX_ROOT); } +/** + * vmxon in VMX root w/ CPL = 3 and w/ current VMCS + * + * Expect: #GP(0) + */ +static bool test_vmxon_in_root_user_vmcs(void) +{ + clear_vmcs(vmxon_region_2nd, get_vmcs_revid()); + + unsigned long ret = exec_user(vmxon_in_root_user); + uint8_t err = (ret >> 32) & 0xff; + exinfo_t fault = ret & 0xffffffff; + + return handle_vmxinsn_err(__func__, err, fault, + VMXERR_FAULT, EXINFO_SYM(GP, 0), 0); +} + bool test_vmxon(void) { if ( !test_vmxon_novmxe() ) @@ -252,6 +269,9 @@ bool test_vmxon(void) if ( !test_vmxon_in_root_cpl0_vmcs() ) return false; + if ( !test_vmxon_in_root_user_vmcs() ) + return false; + return true; }