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([2001:b07:6468:f312:5d6c:f50:4462:5103]) by smtp.gmail.com with ESMTPSA id f15sm879934wmj.39.2020.08.10.12.39.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 10 Aug 2020 12:39:21 -0700 (PDT) Subject: Re: [PATCH 2/2] configure: add support for Control-Flow Integrity To: Daniele Buono , Alexander Bulekov References: <20200702054948.10257-1-dbuono@linux.vnet.ibm.com> <20200702054948.10257-3-dbuono@linux.vnet.ibm.com> <20200702095252.GF1888119@redhat.com> <0ed44c55-1f5d-6866-9555-82134ef628fb@linux.vnet.ibm.com> <20200702133830.f3mlqli2bxtvk2z4@mozz.bu.edu> From: Paolo Bonzini Message-ID: <5c4add59-86c9-453c-3804-e27fc731ae6c@redhat.com> Date: Mon, 10 Aug 2020 21:39:19 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/10 04:13:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 10/08/20 21:01, Daniele Buono wrote: > So I'm thinking of adding a check in configure. If gold is the linker, > automatically create (somehow, still working on it) the full link script > by obtaining the default bfd script and add the required parts. Would > that work for you? Maybe even do it unconditionally? Paolo