From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oa1-x2c.google.com (mail-oa1-x2c.google.com [IPv6:2001:4860:4864:20::2c]) by sourceware.org (Postfix) with ESMTPS id 0AE68385AF9F for ; Fri, 7 Jul 2023 13:58:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0AE68385AF9F 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-oa1-x2c.google.com with SMTP id 586e51a60fabf-1b0606bee45so1874662fac.3 for ; Fri, 07 Jul 2023 06:58:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688738311; x=1691330311; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=k3xz43eKx0Do6Qi2fFQjHUG7mBf5QO5MpkCY5Ta67rc=; b=NV4UCBT3tZsDfPnAw3hQVMum4SdQnlPGUZnhUW4R28kv01gdYxvupubnXGQ0w0WccF 6+EWFFRmNa564fEyno6CK/yqA1CDf0eRNEl/6svQC4vdtIkXNdc7HjYsyA7n+MfI9rEA 8zcp05UYyuSMGeQzooa5hlapdoHB4cw8u7/b/rNf2rN2LF9nsl+Sj+EQ/1K+vtZF9BVq CVCQ3wSnUoQQt5c3CqfsNLY0++5SqmpX4in+Q9OK2rc8DtIMcWP+cfdhezDSJ8U6gJjB 7SViAPiUuR3RCbfn4sJJOYIJrESSUfWbUgeKsXklE1J9eMfdDhlYC6d/gykGS/xnE9FH rHtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688738311; x=1691330311; h=content-transfer-encoding:in-reply-to:organization:from:references :cc: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=k3xz43eKx0Do6Qi2fFQjHUG7mBf5QO5MpkCY5Ta67rc=; b=KRe15mvG0C/+CRVne0+ubk5agNoQsKQXwhwOnZ+Q+cLOmpAcuU4OOYBj4UFpKiCv6Q RqkX5OVrA2dVbMHY9nHABewtsznNL07I/zS1CGK+JUCV4VhlcY2xR9YBBb6GrNMpkSS6 DZc1vublufbt/Ye048P+B6TFW/c1nXKqqMO5kWFiUyHDoOmx+63RYZnHiMob1cQBl9wE 6cm6m+1D5e8SnySxiOJXIykDJYLMbb577QXes1Vsz4+VZtPyV26kylcp6fvdwgnOYt+F hkzbbZO+irNOGPGxC+WZmGfKawgsCWZNIsgEl84EKUu7aAvhIdy4kMfyzbGACBXjZwsr ecAQ== X-Gm-Message-State: ABy/qLaIAzrqRKee7PzaiKOHlyRoRp/VhJApW1zsBJ308xLjx5Gg4aIB iiBkoU8buO1sDoi19YGzBVqmJg== X-Google-Smtp-Source: APBJJlGaQqXaMy/mdC7P+d+i5/JEbxPgJcc4nLpzPFVSoJQ9Msri8cGg7N1e/sdsqcodtjQkNzSWRg== X-Received: by 2002:a05:6870:c18d:b0:1b3:f370:79c7 with SMTP id h13-20020a056870c18d00b001b3f37079c7mr6401961oad.37.1688738311686; Fri, 07 Jul 2023 06:58:31 -0700 (PDT) Received: from ?IPV6:2804:1b3:a7c3:e0c8:a0b6:5cc0:2cd7:740f? ([2804:1b3:a7c3:e0c8:a0b6:5cc0:2cd7:740f]) by smtp.gmail.com with ESMTPSA id y20-20020a056870429400b0019e6b96f909sm1807530oah.22.2023.07.07.06.58.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Jul 2023 06:58:31 -0700 (PDT) Message-ID: Date: Fri, 7 Jul 2023 10:58:28 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 00/33] RFC: RELRO link maps Content-Language: en-US To: Florian Weimer Cc: Carlos O'Donell , Maxim Kuvyrkov , libc-alpha@sourceware.org References: <874jmjwid9.fsf@oldenburg.str.redhat.com> <741d667e-818e-1552-a496-7d6bb1212313@redhat.com> <87edlmfj17.fsf@oldenburg.str.redhat.com> <873520geot.fsf@oldenburg.str.redhat.com> <87pm53gafm.fsf@oldenburg.str.redhat.com> <9495eead-7153-82dc-ccf8-7e5ff089ba40@linaro.org> <87h6qfg8rg.fsf@oldenburg.str.redhat.com> From: Adhemerval Zanella Netto Organization: Linaro In-Reply-To: <87h6qfg8rg.fsf@oldenburg.str.redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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,T_SCC_BODY_TEXT_LINE 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 07/07/23 10:18, Florian Weimer wrote: > * Adhemerval Zanella Netto: > >> I also seeing extra regressions on arm-linux-gnueabihf: >> >> FAIL: elf/tst-audit11 >> FAIL: elf/tst-audit12 >> FAIL: elf/tst-audit2 >> FAIL: elf/tst-audit9 >> FAIL: elf/tst-tls-ie-dlmopen >> >> >> $ cat elf/tst-audit11.out >> Start >> >> $ cat elf/tst-audit12.out >> Start >> >> $ cat elf/tst-audit2.out >> version: 2 > > This one I can't reproduce: > > # LD_AUDIT=elf/tst-auditmod1.so elf/ld.so --library-path .:elf elf/tst-audit2 > […] > objclose > objclose > objclose > activity: consistent > # echo $? > 0 > > I'm going to repost the series with the vDSO fix. Alright, I will check again once you repost it. I have not look this series in detail, but I wonder if you could split in first adding the dlopen hash speedup and then add the hardening, as two different sets. I am not sure how hard or if it would be feasible.