From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DE44C47254 for ; Tue, 5 May 2020 08:38:20 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2EC7320661 for ; Tue, 5 May 2020 08:38:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2EC7320661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40760 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVt5n-0001Fs-Cj for qemu-devel@archiver.kernel.org; Tue, 05 May 2020 04:38:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVt1e-0004w2-Sg; Tue, 05 May 2020 04:34:06 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:43017) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jVt1d-0002Mg-6G; Tue, 05 May 2020 04:34:02 -0400 Received: from [192.168.100.1] ([82.252.135.106]) by mrelayeu.kundenserver.de (mreue009 [213.165.67.103]) with ESMTPSA (Nemesis) id 1MsI0I-1jHFmf2Rh4-00tkOJ; Tue, 05 May 2020 10:33:43 +0200 Subject: Re: [PATCH v3 00/12] user-mode: Prune build dependencies (part 1) To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org References: <20200504152922.21365-1-philmd@redhat.com> From: Laurent Vivier Autocrypt: addr=laurent@vivier.eu; prefer-encrypt=mutual; keydata= mQINBFYFJhkBEAC2me7w2+RizYOKZM+vZCx69GTewOwqzHrrHSG07MUAxJ6AY29/+HYf6EY2 WoeuLWDmXE7A3oJoIsRecD6BXHTb0OYS20lS608anr3B0xn5g0BX7es9Mw+hV/pL+63EOCVm SUVTEQwbGQN62guOKnJJJfphbbv82glIC/Ei4Ky8BwZkUuXd7d5NFJKC9/GDrbWdj75cDNQx UZ9XXbXEKY9MHX83Uy7JFoiFDMOVHn55HnncflUncO0zDzY7CxFeQFwYRbsCXOUL9yBtqLer Ky8/yjBskIlNrp0uQSt9LMoMsdSjYLYhvk1StsNPg74+s4u0Q6z45+l8RAsgLw5OLtTa+ePM JyS7OIGNYxAX6eZk1+91a6tnqfyPcMbduxyBaYXn94HUG162BeuyBkbNoIDkB7pCByed1A7q q9/FbuTDwgVGVLYthYSfTtN0Y60OgNkWCMtFwKxRaXt1WFA5ceqinN/XkgA+vf2Ch72zBkJL RBIhfOPFv5f2Hkkj0MvsUXpOWaOjatiu0fpPo6Hw14UEpywke1zN4NKubApQOlNKZZC4hu6/ 8pv2t4HRi7s0K88jQYBRPObjrN5+owtI51xMaYzvPitHQ2053LmgsOdN9EKOqZeHAYG2SmRW LOxYWKX14YkZI5j/TXfKlTpwSMvXho+efN4kgFvFmP6WT+tPnwARAQABtCJMYXVyZW50IFZp dmllciA8bGF1cmVudEB2aXZpZXIuZXU+iQI4BBMBAgAiBQJWBTDeAhsDBgsJCAcDAgYVCAIJ CgsEFgIDAQIeAQIXgAAKCRDzDDi9Py++PCEdD/oD8LD5UWxhQrMQCsUgLlXCSM7sxGLkwmmF ozqSSljEGRhffxZvO35wMFcdX9Z0QOabVoFTKrT04YmvbjsErh/dP5zeM/4EhUByeOS7s6Yl HubMXVQTkak9Wa9Eq6irYC6L41QNzz/oTwNEqL1weV1+XC3TNnht9B76lIaELyrJvRfgsp9M rE+PzGPo5h7QHWdL/Cmu8yOtPLa8Y6l/ywEJ040IoiAUfzRoaJs2csMXf0eU6gVBhCJ4bs91 jtWTXhkzdl4tdV+NOwj3j0ukPy+RjqeL2Ej+bomnPTOW8nAZ32dapmu7Fj7VApuQO/BSIHyO NkowMMjB46yohEepJaJZkcgseaus0x960c4ua/SUm/Nm6vioRsxyUmWd2nG0m089pp8LPopq WfAk1l4GciiMepp1Cxn7cnn1kmG6fhzedXZ/8FzsKjvx/aVeZwoEmucA42uGJ3Vk9TiVdZes lqMITkHqDIpHjC79xzlWkXOsDbA2UY/P18AtgJEZQPXbcrRBtdSifCuXdDfHvI+3exIdTpvj BfbgZAar8x+lcsQBugvktlQWPfAXZu4Shobi3/mDYMEDOE92dnNRD2ChNXg2IuvAL4OW40wh gXlkHC1ZgToNGoYVvGcZFug1NI+vCeCFchX+L3bXyLMg3rAfWMFPAZLzn42plIDMsBs+x2yP +bkCDQRWBSYZARAAvFJBFuX9A6eayxUPFaEczlMbGXugs0mazbOYGlyaWsiyfyc3PStHLFPj rSTaeJpPCjBJErwpZUN4BbpkBpaJiMuVO6egrC8Xy8/cnJakHPR2JPEvmj7Gm/L9DphTcE15 92rxXLesWzGBbuYxKsj8LEnrrvLyi3kNW6B5LY3Id+ZmU8YTQ2zLuGV5tLiWKKxc6s3eMXNq wrJTCzdVd6ThXrmUfAHbcFXOycUyf9vD+s+WKpcZzCXwKgm7x1LKsJx3UhuzT8ier1L363RW ZaJBZ9CTPiu8R5NCSn9V+BnrP3wlFbtLqXp6imGhazT9nJF86b5BVKpF8Vl3F0/Y+UZ4gUwL d9cmDKBcmQU/JaRUSWvvolNu1IewZZu3rFSVgcpdaj7F/1aC0t5vLdx9KQRyEAKvEOtCmP4m 38kU/6r33t3JuTJnkigda4+Sfu5kYGsogeYG6dNyjX5wpK5GJIJikEhdkwcLM+BUOOTi+I9u tX03BGSZo7FW/J7S9y0l5a8nooDs2gBRGmUgYKqQJHCDQyYut+hmcr+BGpUn9/pp2FTWijrP inb/Pc96YDQLQA1q2AeAFv3Rx3XoBTGl0RCY4KZ02c0kX/dm3eKfMX40XMegzlXCrqtzUk+N 8LeipEsnOoAQcEONAWWo1HcgUIgCjhJhBEF0AcELOQzitbJGG5UAEQEAAYkCHwQYAQIACQUC VgUmGQIbDAAKCRDzDDi9Py++PCD3D/9VCtydWDdOyMTJvEMRQGbx0GacqpydMEWbE3kUW0ha US5jz5gyJZHKR3wuf1En/3z+CEAEfP1M3xNGjZvpaKZXrgWaVWfXtGLoWAVTfE231NMQKGoB w2Dzx5ivIqxikXB6AanBSVpRpoaHWb06tPNxDL6SVV9lZpUn03DSR6gZEZvyPheNWkvz7bE6 FcqszV/PNvwm0C5Ju7NlJA8PBAQjkIorGnvN/vonbVh5GsRbhYPOc/JVwNNr63P76rZL8Gk/ hb3xtcIEi5CCzab45+URG/lzc6OV2nTj9Lg0SNcRhFZ2ILE3txrmI+aXmAu26+EkxLLfqCVT ohb2SffQha5KgGlOSBXustQSGH0yzzZVZb+HZPEvx6d/HjQ+t9sO1bCpEgPdZjyMuuMp9N1H ctbwGdQM2Qb5zgXO+8ZSzwC+6rHHIdtcB8PH2j+Nd88dVGYlWFKZ36ELeZxD7iJflsE8E8yg OpKgu3nD0ahBDqANU/ZmNNarBJEwvM2vfusmNnWm3QMIwxNuJghRyuFfx694Im1js0ZY3LEU JGSHFG4ZynA+ZFUPA6Xf0wHeJOxGKCGIyeKORsteIqgnkINW9fnKJw2pgk8qHkwVc3Vu+wGS ZiJK0xFusPQehjWTHn9WjMG1zvQ5TQQHxau/2FkP45+nRPco6vVFQe8JmgtRF8WFJA== Message-ID: <7f19b263-5493-779b-cf86-b0499c7dc80d@vivier.eu> Date: Tue, 5 May 2020 10:33:40 +0200 User-Agent: Mozilla/5.0 (X11; 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envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/05 04:33:58 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: qemu-riscv@nongnu.org, Eduardo Habkost , Sagar Karandikar , David Hildenbrand , Bastian Koppelmann , Cornelia Huck , qemu-s390x@nongnu.org, Alistair Francis , Paolo Bonzini , Palmer Dabbelt , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 04/05/2020 à 17:29, Philippe Mathieu-Daudé a écrit : > This is the first part of a series reducing user-mode > dependencies. By stripping out unused code, the build > and testing time is reduced (as is space used by objects). > > Part 1 (generic): > - reduce user-mode object list > - remove some migration code from user-mode > - remove cpu_get_crash_info() > > This series is fully reviewed. > > Since v2: > - Rebased due to conflict when applying patch: > "util/Makefile: Reduce the user-mode object list" > because commit 01ef6b9e4e modified util/Makefile.objs: > "linux-user: factor out reading of /proc/self/maps" > > Since v1: > - Addressed Laurent/Richard review comments > - Removed 'exec: Drop redundant #ifdeffery' > - Removed 'target: Restrict write_elfXX_note() handlers to system-mode' > > $ git backport-diff -u v1 -r v2 > Key: > [----] : patches are identical > [####] : number of functional differences between upstream/downstream patch > [down] : patch is downstream-only > The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively > > 001/12:[----] [--] 'Makefile: Only build virtiofsd if system-mode is enabled' > 002/12:[----] [--] 'configure: Avoid building TCG when not needed' > 003/12:[----] [--] 'tests/Makefile: Only display TCG-related tests when TCG is available' > 004/12:[----] [--] 'tests/Makefile: Restrict some softmmu-only tests' > 005/12:[----] [-C] 'util/Makefile: Reduce the user-mode object list' > 006/12:[----] [--] 'stubs/Makefile: Reduce the user-mode object list' > 007/12:[----] [--] 'target/riscv/cpu: Restrict CPU migration to system-mode' > 008/12:[----] [--] 'exec: Assert CPU migration is not used on user-only build' > 009/12:[----] [--] 'arch_init: Remove unused 'qapi-commands-misc.h' include' > 010/12:[----] [--] 'target/i386: Restrict CpuClass::get_crash_info() to system-mode' > 011/12:[----] [--] 'target/s390x: Restrict CpuClass::get_crash_info() to system-mode' > 012/12:[----] [--] 'hw/core: Restrict CpuClass::get_crash_info() to system-mode' > > Philippe Mathieu-Daudé (12): > Makefile: Only build virtiofsd if system-mode is enabled > configure: Avoid building TCG when not needed > tests/Makefile: Only display TCG-related tests when TCG is available > tests/Makefile: Restrict some softmmu-only tests > util/Makefile: Reduce the user-mode object list > stubs/Makefile: Reduce the user-mode object list > target/riscv/cpu: Restrict CPU migration to system-mode > exec: Assert CPU migration is not used on user-only build > arch_init: Remove unused 'qapi-commands-misc.h' include > target/i386: Restrict CpuClass::get_crash_info() to system-mode > target/s390x: Restrict CpuClass::get_crash_info() to system-mode > hw/core: Restrict CpuClass::get_crash_info() to system-mode > > configure | 4 +++ > Makefile | 2 +- > include/hw/core/cpu.h | 7 ++++- > arch_init.c | 1 - > exec.c | 4 ++- > hw/core/cpu.c | 2 ++ > target/i386/cpu.c | 6 ++++- > target/riscv/cpu.c | 6 +++-- > target/s390x/cpu.c | 12 ++++----- > stubs/Makefile.objs | 52 +++++++++++++++++++++---------------- > tests/Makefile.include | 18 +++++++------ > util/Makefile.objs | 59 +++++++++++++++++++++++++++--------------- > 12 files changed, 108 insertions(+), 65 deletions(-) > Reviewed-by: Laurent Vivier Tested-by: Laurent Vivier From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1jVt1y-000527-Be for mharc-qemu-riscv@gnu.org; Tue, 05 May 2020 04:34:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVt1e-0004w2-Sg; Tue, 05 May 2020 04:34:06 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:43017) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jVt1d-0002Mg-6G; Tue, 05 May 2020 04:34:02 -0400 Received: from [192.168.100.1] ([82.252.135.106]) by mrelayeu.kundenserver.de (mreue009 [213.165.67.103]) with ESMTPSA (Nemesis) id 1MsI0I-1jHFmf2Rh4-00tkOJ; Tue, 05 May 2020 10:33:43 +0200 Subject: Re: [PATCH v3 00/12] user-mode: Prune build dependencies (part 1) To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org Cc: Alistair Francis , qemu-riscv@nongnu.org, Eduardo Habkost , Sagar Karandikar , David Hildenbrand , Bastian Koppelmann , Cornelia Huck , qemu-s390x@nongnu.org, Palmer Dabbelt , Paolo Bonzini , Richard Henderson References: <20200504152922.21365-1-philmd@redhat.com> From: Laurent Vivier Autocrypt: addr=laurent@vivier.eu; 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envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/05 04:33:58 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 May 2020 08:34:14 -0000 Le 04/05/2020 à 17:29, Philippe Mathieu-Daudé a écrit : > This is the first part of a series reducing user-mode > dependencies. By stripping out unused code, the build > and testing time is reduced (as is space used by objects). > > Part 1 (generic): > - reduce user-mode object list > - remove some migration code from user-mode > - remove cpu_get_crash_info() > > This series is fully reviewed. > > Since v2: > - Rebased due to conflict when applying patch: > "util/Makefile: Reduce the user-mode object list" > because commit 01ef6b9e4e modified util/Makefile.objs: > "linux-user: factor out reading of /proc/self/maps" > > Since v1: > - Addressed Laurent/Richard review comments > - Removed 'exec: Drop redundant #ifdeffery' > - Removed 'target: Restrict write_elfXX_note() handlers to system-mode' > > $ git backport-diff -u v1 -r v2 > Key: > [----] : patches are identical > [####] : number of functional differences between upstream/downstream patch > [down] : patch is downstream-only > The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively > > 001/12:[----] [--] 'Makefile: Only build virtiofsd if system-mode is enabled' > 002/12:[----] [--] 'configure: Avoid building TCG when not needed' > 003/12:[----] [--] 'tests/Makefile: Only display TCG-related tests when TCG is available' > 004/12:[----] [--] 'tests/Makefile: Restrict some softmmu-only tests' > 005/12:[----] [-C] 'util/Makefile: Reduce the user-mode object list' > 006/12:[----] [--] 'stubs/Makefile: Reduce the user-mode object list' > 007/12:[----] [--] 'target/riscv/cpu: Restrict CPU migration to system-mode' > 008/12:[----] [--] 'exec: Assert CPU migration is not used on user-only build' > 009/12:[----] [--] 'arch_init: Remove unused 'qapi-commands-misc.h' include' > 010/12:[----] [--] 'target/i386: Restrict CpuClass::get_crash_info() to system-mode' > 011/12:[----] [--] 'target/s390x: Restrict CpuClass::get_crash_info() to system-mode' > 012/12:[----] [--] 'hw/core: Restrict CpuClass::get_crash_info() to system-mode' > > Philippe Mathieu-Daudé (12): > Makefile: Only build virtiofsd if system-mode is enabled > configure: Avoid building TCG when not needed > tests/Makefile: Only display TCG-related tests when TCG is available > tests/Makefile: Restrict some softmmu-only tests > util/Makefile: Reduce the user-mode object list > stubs/Makefile: Reduce the user-mode object list > target/riscv/cpu: Restrict CPU migration to system-mode > exec: Assert CPU migration is not used on user-only build > arch_init: Remove unused 'qapi-commands-misc.h' include > target/i386: Restrict CpuClass::get_crash_info() to system-mode > target/s390x: Restrict CpuClass::get_crash_info() to system-mode > hw/core: Restrict CpuClass::get_crash_info() to system-mode > > configure | 4 +++ > Makefile | 2 +- > include/hw/core/cpu.h | 7 ++++- > arch_init.c | 1 - > exec.c | 4 ++- > hw/core/cpu.c | 2 ++ > target/i386/cpu.c | 6 ++++- > target/riscv/cpu.c | 6 +++-- > target/s390x/cpu.c | 12 ++++----- > stubs/Makefile.objs | 52 +++++++++++++++++++++---------------- > tests/Makefile.include | 18 +++++++------ > util/Makefile.objs | 59 +++++++++++++++++++++++++++--------------- > 12 files changed, 108 insertions(+), 65 deletions(-) > Reviewed-by: Laurent Vivier Tested-by: Laurent Vivier