Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp5037573iog; Wed, 22 Jun 2022 10:37:54 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sECTJLNQkSjN8hsbEk0Fo5ohJxbWYzYosWS4t1Albgl0V78479VWfIZpGcMooyV3LOQfJH X-Received: by 2002:a05:6402:11d2:b0:42d:e68a:eae0 with SMTP id j18-20020a05640211d200b0042de68aeae0mr5425290edw.111.1655919473976; Wed, 22 Jun 2022 10:37:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655919473; cv=none; d=google.com; s=arc-20160816; b=nIoXoDy/imoWBRh5QKtnK6XcRFinY8OeDfi8qHKEVRfu9WGGys+xCT3/jSByz70jYF 6SLvyX6PtKeu4+3UH5LVTP99CZB9wEzbB7OlByeDqhIQsZ0W845zHj3nwLmRJPfORINB A3Di+7bWCQxxwy/OQJ9DpkV+B+pEjw8E3wtyRCGgWncp5TMNCD0R7ArtK/Lc9rneZRaP jeHfhvszpiLFQg2uLIFyCk60h+PcHXpoqlt/f+nlOKstWtvCkUPAX6l1TDTZMhIf3cmG cOuboIUTYkfIlYMpaZfmZ7eKsXHxQVvXG6X1CVWKny2nLEwo+Adiev0bkK0wO3nWbhyX yWlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=g7rgKaNRu6VI+rL2tcZJVezyj5b7Lszc6RDU2QcG3NQ=; b=Eq6U1zCCO3DEp5Fzpmq07X2eGAukrukPnD3Tayy4ZDEKb2X5EHDydCuFY0xE+8nO1M WcQq8FkDWkCXwJDX5A8fuzU385mWGbFMWN3Sp5eULV65UjqnSvXM00rr4xSZskdykDxc 5cMszAx8F38qm9JHkQv770m9QaxMDam8nI2hjjCzXwgi7XvpeyJC20B7M3M3yIp4LhM0 hZzBVul/dRiDxCVVWvHriD89vhN3k3ggQKu22FFqS2jN+Dd+kAW1r/8QAGmngjl9v6LH bvN3dKrSzvsMTvCkGi54ofZOFx3Nqy4sIs5z6kHyEDDo5jxfGzJQABEN3ZtORQVA+efd WnzA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Dsp3eLP6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ga31-20020a1709070c1f00b007136091f459si1735459ejc.302.2022.06.22.10.37.27; Wed, 22 Jun 2022 10:37:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Dsp3eLP6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376650AbiFVRTz (ORCPT + 99 others); Wed, 22 Jun 2022 13:19:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376847AbiFVRTy (ORCPT ); Wed, 22 Jun 2022 13:19:54 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53EF1205EF for ; Wed, 22 Jun 2022 10:19:52 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id z9so9612034wmf.3 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=sN24nybhajdUosm+11seUXYg/n+0MC3xb6ConqfVvrNonC8fZfw5kar6gob4bggOsG 9eCceGEV+pc/R+Dt+sNsb8aGiheeEYcbv5/CDVt3Nxxj95eIwLTUSAS0UT3VSYIcpmQk 3agI3rfSmR+IlvhZbboyDLZGqNgy7IZidePrhi5CyRV9t4HzRNwIRiP4HsxzEt8SCqkn 7z1n2yMAICOfn/q/UOkPQzB8P+zms5VNCEekzfqD0fPSm2Qdjt+btB+/4YHWz95aqVR2 LrvNhxaZTQpJgDr1CaOwdADWauvDh/AHVq9/MV4+z7KR0EJ4U6XB33TvHePbHVqlMsa0 YQVA== X-Gm-Message-State: AOAM531aaFlDl9jYqSoKN2bIsDmSsUJqC94OIGWWZLBRz1mI4wM6h9N/ 2KFpz0bJ/2yPrDlDnMUEpu7H/w== 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> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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.