From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi1-x22e.google.com (mail-oi1-x22e.google.com [IPv6:2607:f8b0:4864:20::22e]) by sourceware.org (Postfix) with ESMTPS id AF2F53858024 for ; Mon, 6 Mar 2023 13:44:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org AF2F53858024 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=linaro.org Received: by mail-oi1-x22e.google.com with SMTP id s41so6997424oiw.13 for ; Mon, 06 Mar 2023 05:44:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678110242; h=content-transfer-encoding:in-reply-to:organization:from:references :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=r5b6FqE/XzkocWgNO2HYZasMK7WlvSk2E7qkMClhL6M=; b=CYhBSOkurCQXvxzzpiHIS9WUrgYh/g9ArM0CvdKrRGggrn9r5phLtTE1y4P+rvitsN /1kgiuxw8RlvIn93Y/058Kmu+biVc05ZatMPrQTEq77rs47t08l0zCZjMoErTgimACxm 0cFf0QEvelJsuy+Ilsebhj56jUxA++uVbTsPtlrB+JnSWsnxrhl+TmcNzfYnHWPCRTkX 82vIjQ8+TME9iOoGq3hUPVXC2b77aXgwGL7bNOX8XRnEQXMLIKI5LqJCgy9IKKdFHcbz 1eV0ymRdEJOim3s9wgfVpMgvnhnfrh4aZWV7Onc89lPaElryr9GThW9nB8jMBL9TwjM2 PmYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678110242; h=content-transfer-encoding:in-reply-to:organization:from:references :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=r5b6FqE/XzkocWgNO2HYZasMK7WlvSk2E7qkMClhL6M=; b=zsa+dbPNF4vZuj4BKbTDJkbt6gCwjb1yJHV8C2FuXF3sKagtkBe5yMpFY5yfFc4Wiu YF03lJJtLm52f1lDFPeS3DBqqRS3VaEEMt33Sxf0SFxDVfQ5Gfvb0uJx4bGv/SBrrhig spNCc/1RSRvLb+oEf7Hb7lXnTY/n43utytTKwyWtF4udABm2w27yUrdkbdUtwL5pP1fb v8SrlYrE7sg1ZmzlA/0zbO9QuheXYOQiVW1TzX2Y2CAmAzjOl+giI/0vuyaDl+u74v8K S+qlo69iGcZekWezOoI/kv2qIQtq0eBgjMtUAzow8TeaObd5Nj9urJ6HZvzx/EDKYpdk +J2w== X-Gm-Message-State: AO0yUKVzrQyBaiGOHY6RgS1VgW47i3W8J+PCBpX4E23CM7hlWBIMyjXI DOuMkPFmIB55kUY3KhrewqK1IQ== X-Google-Smtp-Source: AK7set+ir7qAltchXl/SMfiXj/fSg83J4Pxif6e2LWgapLWcEj28zKJiKjiAoED2LCOSZR+/JRGT0A== X-Received: by 2002:a05:6808:305:b0:36e:b867:76d0 with SMTP id i5-20020a056808030500b0036eb86776d0mr4818431oie.58.1678110241983; Mon, 06 Mar 2023 05:44:01 -0800 (PST) Received: from ?IPV6:2804:1b3:a7c3:d849:1545:df7d:92dc:75c9? ([2804:1b3:a7c3:d849:1545:df7d:92dc:75c9]) by smtp.gmail.com with ESMTPSA id r36-20020a056808212400b00383d9700294sm3859357oiw.40.2023.03.06.05.44.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Mar 2023 05:44:01 -0800 (PST) Message-ID: <7e9276da-8153-2be8-c6c5-1f4450817e1b@linaro.org> Date: Mon, 6 Mar 2023 10:43:58 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v3 0/4] Remove --with-default-link option Content-Language: en-US To: Carlos O'Donell , libc-alpha@sourceware.org, Florian Weimer References: <20221227211145.3765256-1-adhemerval.zanella@linaro.org> <53080af8-1818-5b3e-9a8a-015c138fba17@redhat.com> From: Adhemerval Zanella Netto Organization: Linaro In-Reply-To: <53080af8-1818-5b3e-9a8a-015c138fba17@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 04/03/23 14:37, Carlos O'Donell wrote: > On 12/27/22 16:11, Adhemerval Zanella via Libc-alpha wrote: >> The vtables hardening are not enabled with --with-default-link=no > > s/are/is/g > >> (tst-relro-libc fails [1]) and with --with-default-link=yes it also >> requires ld.bfd to be available [2]. Furthermore, only lld 15 >> supports custom RELRO sections in linker script, even though older >> version does support building glibc for some architectures. > > s/version does/versions do/g > >> >> The patchset removes the --with-default-link by replacing >> libc_freeres_ptrs and libc_subfreeres with weak function calls, and by >> refactoring the vtables hardening with a array placed directly on > > s/a/an/g > s/on/in the/g > > Please post v4. Ack.