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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA74EC43334 for ; Wed, 22 Jun 2022 17:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376324AbiFVRTz (ORCPT ); Wed, 22 Jun 2022 13:19:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376731AbiFVRTy (ORCPT ); Wed, 22 Jun 2022 13:19:54 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79EB321E2B for ; Wed, 22 Jun 2022 10:19:52 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id z17so9622901wmi.1 for ; Wed, 22 Jun 2022 10:19:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=g7rgKaNRu6VI+rL2tcZJVezyj5b7Lszc6RDU2QcG3NQ=; b=Dsp3eLP695OxhLmAxgCpTladrks0d9cl3c4pqEG8IsiuYRxlbmyT9zMcfK+VdJOEhP vqcEAnywIUG3D4hOvDO4vgW7mTKDWa4FOUacvv0rZZ1u/SO4iaTUMJT1YLVZARqV4UnP VVaOZc6pGpqsRfWobvfoyII6hejsz2rE4brC494B2LoC31jIRjDfn1jZaLdHctRIJGTs eYVx6Mr13FW6Ezg18RcNdgljwra6zUmgwIfkDvEWL26pByjsiHrTuzgpz4XG6qL9VH6q 2R9XZ6ufukStzJFEMcZ2MrXmX7/nzP3kY80P4OPxqAvqF9i9lBRjwSybCsaRqRMoajR9 c2mQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=g7rgKaNRu6VI+rL2tcZJVezyj5b7Lszc6RDU2QcG3NQ=; b=G0+H4Rqu95PCa1xNlQ9anEhB6+aW4nGco8gG3N+A5Q7LvhI+2REtUlcz0co6aGspOX O42Ks7K0qqgt5pnl1CMILZRNR4GkEMNuyv0KfJEb6/T6VFeTrZJpzqVF8zZ1DpyE1S4B sx/huXSuAXtIwGZPOM8qLyoXNzrKc/rkA5BZ4hS83oAVrRsIrYatt17nLfeGsU6giRrC 6RE5UFumB16cTnrTt4cXXxhJVL2LgG7faPxxBoYDAiLYc5ZHiaMsLWLB8TXkvuTLYpRx lmQYgGk/x0fgR7htTvp9ZPPnHWiPi1aVzg0bBAGFHDk0MuYgXGYcS51rDySFO2x3uict C6yg== X-Gm-Message-State: AOAM531M1W7ibh/Mnx5DWodFoqQppnryrSjNMbsySgUaDuDnzSSAxuWG tOtzj2SXZ32kLIj3QZxkXJhjww== X-Google-Smtp-Source: ABdhPJzonljILXzP/YeUVGmI5wxNQjklVcp+NVX87qobxoQHEtny1OoVzedlkPsbhH9Zvj4Jv4dkKA== X-Received: by 2002:a05:600c:3229:b0:39c:65b2:8935 with SMTP id r41-20020a05600c322900b0039c65b28935mr48023528wmp.155.1655918390841; Wed, 22 Jun 2022 10:19:50 -0700 (PDT) Received: from maple.lan (cpc141216-aztw34-2-0-cust174.18-1.cable.virginm.net. [80.7.220.175]) by smtp.gmail.com with ESMTPSA id j18-20020a05600c42d200b003a02b9c47e4sm26041wme.27.2022.06.22.10.19.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Jun 2022 10:19:49 -0700 (PDT) Date: Wed, 22 Jun 2022 18:19:46 +0100 From: Daniel Thompson To: Chen Zhongjin Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, live-patching@vger.kernel.org, jpoimboe@kernel.org, peterz@infradead.org, catalin.marinas@arm.com, will@kernel.org, masahiroy@kernel.org, michal.lkml@markovi.net, ndesaulniers@google.com, mark.rutland@arm.com, pasha.tatashin@soleen.com, broonie@kernel.org, rmk+kernel@armlinux.org.uk, madvenka@linux.microsoft.com, christophe.leroy@csgroup.eu Subject: Re: [PATCH v5 00/33] objtool: add base support for arm64 Message-ID: <20220622171946.mc3cd375fy4fou3b@maple.lan> References: <20220622154920.95075-1-chenzhongjin@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220622154920.95075-1-chenzhongjin@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org On Wed, Jun 22, 2022 at 11:48:47PM +0800, Chen Zhongjin wrote: > This series enables objtool to start doing stack validation and orc > generation on arm64 kernel builds. > > Based on Julien's previous work(1)(2), Now I have finished most of work > for objtool enable on arm64. This series includes objtool part [1-13] > and arm64 support part [14-33], the second part is to make objtool run > correctly with no warning on arm64 so if necessary it can be taken apart > as two series. > > ORC generation feature is implemented but not used because we don't have > an unwinder_orc on arm64, now it only be used to check whether objtool > has correct validation. > > This series depends on (https://lkml.org/lkml/2022/6/22/463) > I moved some changes which work for all architectures to that series > because this one becomes too big now. > And it is rebased to tip/objtool/core branch. What is the sha1 of the base? With b4 and git am the patch series is derailing at patch 6 and I'm even after a bit of fixup (had to use rediff) I'm still getting a cascade of errors in later patches to decode.c . Daniel.