Received: by 2002:a05:7412:1492:b0:e2:908c:2ebd with SMTP id s18csp839820rdh; Wed, 23 Aug 2023 17:32:11 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFWMsO072vOXGvmWMtJAHQqHSG3XJOhJV7opvs4lsDgoG43W8YJPQUg5T6eblIrRw0SwTXt X-Received: by 2002:a19:5f19:0:b0:4ff:840b:a37b with SMTP id t25-20020a195f19000000b004ff840ba37bmr8512078lfb.14.1692837131049; Wed, 23 Aug 2023 17:32:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1692837131; cv=none; d=google.com; s=arc-20160816; b=GT9SWkPniHX0pvhLnWF2qvtmBSbs8vymeqFvTeDN8C0+JuKNIkF7ldPnqvSdAhJnKS w699PTFCdyQtN73N0T5XMmZc7CVy0dFGccZC/JszzVKLU9R0qKjqGHVN9DkxkTzhgrig 0u6MD28WeWzDsqD1E2s2J3nv3SZ6rwFHkJ5ncgvWaUbme0ZeyxQMMVTZ6TGuw90GFn9T Z8SluMK4qoWmDu9Kl4QaSdpkuz1PHTNFwOrMlCnfw765vn0k1283EQsOKaFUXmCTVVLM A279hBfRcaCsAz8t6cfyA41ENRnyWlk66K686qeNA+PYm1BTJaaw/Xic6UYKJJ0vo5yc moUA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=Xf7V0Cu/flIPQuY6H33jmV10MdpyCWbEmUU7NE4zeTI=; fh=ueKZh+WG55YfcGhmNCDk9TALM9dTa6rDmJ6HzTOhg8M=; b=vn+VnGFomUI05G5U/GjqzeH+oaE/cpwkyED8IvSwb1aNAer7tIkAXv4mq5eFzWQmNn QkIM3oOTKM1TGlLd/66u+ef/B6ZOmx123a0D3yd6HCFQvhrhnOKuzsulnmPP60HcB8LV 4cMmqNMirlFm4xLApnwFHvkh5wcO91RmM7INJ34iM1+03m4Ikgg+VequLarHQGBOYPvU xWcwHzpnsqs9+mHQE5bf/ZZMTOHp3ySKkBiprlBEq5n7tgCXjc3OGjYW3V6SiYl9dMbL kSiMGqm2aFQoORnNuDO9WDwxWwQVHqeiuwQYEE7AIfmZtKIQx9dQbDIw/PRNPLLsDShP AWoQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id bc23-20020a056402205700b005256e4023f9si9280467edb.575.2023.08.23.17.31.31; Wed, 23 Aug 2023 17:32:11 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234809AbjHWME0 (ORCPT + 99 others); Wed, 23 Aug 2023 08:04:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234661AbjHWMD4 (ORCPT ); Wed, 23 Aug 2023 08:03:56 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8EE4E68 for ; Wed, 23 Aug 2023 05:03:54 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4RW4cn3m1rz4x2P; Wed, 23 Aug 2023 22:03:53 +1000 (AEST) From: Michael Ellerman To: Nicholas Piggin , Christophe Leroy Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH] powerpc/step: Mark __copy_mem_out() and __emulate_dcbz() __always_inline Message-Id: <169279175564.797584.4721586858055546179.b4-ty@ellerman.id.au> Date: Wed, 23 Aug 2023 21:55:55 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,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 Wed, 21 Jun 2023 12:38:10 +0200, Christophe Leroy wrote: > objtool reports two folliwng warnings: > arch/powerpc/lib/sstep.o: warning: objtool: copy_mem_out+0x3c > (.text+0x30c): call to __copy_mem_out() with UACCESS enabled > arch/powerpc/lib/sstep.o: warning: objtool: emulate_dcbz+0x70 > (.text+0x4dc): call to __emulate_dcbz() with UACCESS enabled > > Mark __copy_mem_out() and __emulate_dcbz() __always_inline > > [...] Applied to powerpc/next. [1/1] powerpc/step: Mark __copy_mem_out() and __emulate_dcbz() __always_inline https://git.kernel.org/powerpc/c/0d5769f9503d9a88661b82fee6a320e711f8b01a cheers