From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=209.132.183.28; helo=mx1.redhat.com; envelope-from=lersek@redhat.com; receiver=edk2-devel@lists.01.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A61E2201B0400 for ; Fri, 22 Feb 2019 01:06:59 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 20359883AC; Fri, 22 Feb 2019 09:06:59 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-120-51.rdu2.redhat.com [10.10.120.51]) by smtp.corp.redhat.com (Postfix) with ESMTP id A46F05D9D4; Fri, 22 Feb 2019 09:06:56 +0000 (UTC) To: Jiewen Yao , edk2-devel@lists.01.org Cc: Michael D Kinney , Liming Gao , Eric Dong , Ray Ni References: <20190222041558.25312-1-jiewen.yao@intel.com> From: Laszlo Ersek Message-ID: <7e0b1024-84ce-8150-5faa-01cbd3f2a5a2@redhat.com> Date: Fri, 22 Feb 2019 10:06:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190222041558.25312-1-jiewen.yao@intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 22 Feb 2019 09:06:59 +0000 (UTC) Subject: Re: [PATCH 0/3] Add SMM CET support X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2019 09:06:59 -0000 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Hi Jiewen, On 02/22/19 05:15, Jiewen Yao wrote: > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1521 > > This patch series implement add CET ShadowStack support for SMM. > > The CET document can be found at: > https://software.intel.com/sites/default/files/managed/4d/2a/control-flow-enforcement-technology-preview.pdf > > Patch 1 adds SSP (ShadowStackPointer) to JUMP_BUFFER. > Patch 2 adds Control Protection exception (CP#) dump info. > Patch 3 adds CET ShadowStack support in SMM. > > For more detail please refer to each patch. > > I also post all update to https://github.com/jyao1/edk2/tree/CET > > Cc: Michael D Kinney > Cc: Liming Gao > Cc: Eric Dong > Cc: Ray Ni > Cc: Laszlo Ersek > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Yao Jiewen > > Jiewen Yao (3): > MdePkg/BaseLib: Add Shadow Stack Support for X86. > UefiCpuPkg/ExceptionLib: Add CET support. > UefiCpuPkg/PiSmmCpu: Add Shadow Stack Support for X86 SMM. Thank you for the CC. I'll run my regression-tests on this. I might need a few days; I'm tagging the series for now. Thanks for your patience! Laszlo