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[2620:137:e000::1:20]) by mx.google.com with ESMTP id cr2-20020a170906d54200b0078db71898f2si5701796ejc.851.2022.10.15.08.11.53; Sat, 15 Oct 2022 08:12:19 -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=@kernel.org header.s=k20201202 header.b="iv6Jbp/t"; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229616AbiJOOnr (ORCPT + 99 others); Sat, 15 Oct 2022 10:43:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229510AbiJOOnp (ORCPT ); Sat, 15 Oct 2022 10:43:45 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4784501A0 for ; Sat, 15 Oct 2022 07:43:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 84C56B809E3 for ; Sat, 15 Oct 2022 14:43:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06375C433D6; Sat, 15 Oct 2022 14:43:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665845020; bh=hdmj9Rrf0S29adC3/oPTPWmoQRbCjFPUJreRyWhIkoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iv6Jbp/tQQdOBX0ztsMIHMr4ABO9zC6EvMwNP2EinhCT/hV0FFdGZ15FUS7ka9tdn c2h3v+tAIJaf+RB5Y+xArLwBwilnQVwIh+PesGFzQBJifZ5zgapWRwQIpQ09pd/3M2 0gGnSZKBb8KQYsclTVcs2xDJfjEdqN8ffcSAs36eVwOf9niYXPW08izYt49AM2aEE2 1KS/s1bpl0d2S1yxYtryj1t57EqZXaF0K9ExrLpiQA3srVwXtHBURKfxCsxApoIZVC 9dA6uN22nSz0RU8WkaLDRo0EKADe5HoqotOxMmBb0TGaXMVxRvCQr+9G+REYSLUe1F 2oKuTUL6lw18g== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ojiO1-00GhUt-L6; Sat, 15 Oct 2022 15:43:37 +0100 From: Marc Zyngier To: Will Deacon , Denis Nikitin , Catalin Marinas Cc: kvmarm@lists.linux.dev, James Morse , Alexandru Elisei , David Brazdil , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nick Desaulniers , Manoj Gupta , kvmarm@lists.cs.columbia.edu Subject: Re: [PATCH v3] KVM: arm64: nvhe: Fix build with profile optimization Date: Sat, 15 Oct 2022 15:43:33 +0100 Message-Id: <166584499561.1372561.8808338756381167639.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221014184532.3153551-1-denik@chromium.org> References: <20221014184532.3153551-1-denik@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: will@kernel.org, denik@chromium.org, catalin.marinas@arm.com, kvmarm@lists.linux.dev, james.morse@arm.com, alexandru.elisei@arm.com, dbrazdil@google.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ndesaulniers@google.com, manojgupta@google.com, kvmarm@lists.cs.columbia.edu X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 Fri, 14 Oct 2022 11:45:32 -0700, Denis Nikitin wrote: > Kernel build with clang and KCFLAGS=-fprofile-sample-use= fails with: > > error: arch/arm64/kvm/hyp/nvhe/kvm_nvhe.tmp.o: Unexpected SHT_REL > section ".rel.llvm.call-graph-profile" > > Starting from 13.0.0 llvm can generate SHT_REL section, see > https://reviews.llvm.org/rGca3bdb57fa1ac98b711a735de048c12b5fdd8086. > gen-hyprel does not support SHT_REL relocation section. > > [...] Applied to fixes, thanks! [1/1] KVM: arm64: nvhe: Fix build with profile optimization commit: bde971a83bbff78561458ded236605a365411b87 Cheers, M. -- Without deviation from the norm, progress is not possible.