From nobody Thu Dec 26 12:41:25 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1502816967810172.4862087041422; Tue, 15 Aug 2017 10:09:27 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id CF79921D18253; Tue, 15 Aug 2017 10:06:59 -0700 (PDT) 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 2F68F209589C7 for ; Tue, 15 Aug 2017 10:06:57 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C5714267C5; Tue, 15 Aug 2017 17:09:21 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-68.phx2.redhat.com [10.3.116.68]) by smtp.corp.redhat.com (Postfix) with ESMTP id C177E5C66F; Tue, 15 Aug 2017 17:09:20 +0000 (UTC) X-Original-To: edk2-devel@lists.01.org DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C5714267C5 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=lersek@redhat.com From: Laszlo Ersek To: edk2-devel-01 Date: Tue, 15 Aug 2017 19:09:14 +0200 Message-Id: <20170815170914.4987-2-lersek@redhat.com> In-Reply-To: <20170815170914.4987-1-lersek@redhat.com> References: <20170815170914.4987-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 15 Aug 2017 17:09:21 +0000 (UTC) Subject: [edk2] [PATCH v2 1/1] OvmfPkg/build.sh: select the GCC49 toolchain settings for gcc-7.* X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jordan Justen MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" When UefiCpuPkg/MpInitLib is built for X64 with gcc-7, using the DEBUG build target and the GCC5 toolchain settings, a C-language assignment is miscompiled such that the initial AP startup hangs in CpuMpPei (X64) or CpuDxe (Ia32X64). See for a detailed analysis of the symptoms, and for mailing list links. This issue has been reported several times (one example is ). Until we (or the upstream gcc developers) figure out how to dissuade gcc-7 from the miscompilation, pick the GCC49 toolchain in "build.sh" for gcc-7.*. Cc: Alex Williamson Cc: Jordan Justen Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Laszlo Ersek Reviewed-by: Jordan Justen --- OvmfPkg/build.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/OvmfPkg/build.sh b/OvmfPkg/build.sh index 682155202564..5868d3b8c498 100755 --- a/OvmfPkg/build.sh +++ b/OvmfPkg/build.sh @@ -102,7 +102,7 @@ case `uname` in 4.8.*) TARGET_TOOLS=3DGCC48 ;; - 4.9.*|6.[0-2].*) + 4.9.*|6.[0-2].*|7.*) TARGET_TOOLS=3DGCC49 ;; *) --=20 2.14.1.3.gb7cf6e02401b _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel