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=-8.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 AABEAC433DB for ; Thu, 4 Mar 2021 00:39:45 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 DFC0364E28 for ; Thu, 4 Mar 2021 00:39:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFC0364E28 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dxSoKVq78Xkb04BguOBHevh7FDxe9qjarpgTXEAYQog=; b=Vvvbkr5mhJVKXp4X+QmSVPRIB TgqUw/Thtox3TuK0U6X+bt3XZvKyo06LN6ha/2js5EcQTibvmv9Biqb+DAUhwqOYJY1+RexkBYzji xwU+lV9oMQkjK/xbO4jzA1/48LjIMtludr2DdwTY4HpGWBG96+gdVfpcGIhu68D0GPWpFXZK4fOYs sEbn8xG4JFnSBwhH34xnTtorrx1yrX5sFAoz9W97PvHaTvL4xyqEXeawBZ27fM8f/n2mzsh4dzw1p QtWA6gsZbXyEdkeJAhLb3t4Hy91JCgSt4chAGhHjGM78dU4R7yiOhtXYKxOssCbFJg3HlPKxnvXXB JdPAbsRHA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHbyE-007BEj-Bp; Thu, 04 Mar 2021 00:36:02 +0000 Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lHX0D-006B1E-BZ; Wed, 03 Mar 2021 19:17:45 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 83D953017B7; Wed, 3 Mar 2021 20:17:44 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 4336B23662BF9; Wed, 3 Mar 2021 20:17:44 +0100 (CET) Date: Wed, 3 Mar 2021 20:17:44 +0100 From: Peter Zijlstra To: Julien Thierry Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, ardb@kernel.org, masahiroy@kernel.org, jpoimboe@redhat.com, ycote@redhat.com Subject: Re: [RFC PATCH v2 00/13] objtool: add base support for arm64 Message-ID: References: <20210303170932.1838634-1-jthierry@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210303170932.1838634-1-jthierry@redhat.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 03, 2021 at 06:09:19PM +0100, Julien Thierry wrote: > Hi, > > This series enables objtool to start doing stack validation on arm64 > kernel builds. > --> > > Julien Thierry (12): > tools: Add some generic functions and headers > tools: arm64: Make aarch64 instruction decoder available to tools > tools: bug: Remove duplicate definition > objtool: arm64: Add base definition for arm64 backend > objtool: arm64: Decode add/sub instructions > objtool: arm64: Decode jump and call related instructions > objtool: arm64: Decode other system instructions > objtool: arm64: Decode load/store instructions > objtool: arm64: Decode LDR instructions > objtool: arm64: Accept padding in code sections > objtool: arm64: Handle supported relocations in alternatives > objtool: arm64: Ignore replacement section for alternative callback > > Raphael Gault (1): > objtool: arm64: Enable stack validation for arm64 These patches look very reasonable to me, Acked-by: Peter Zijlstra (Intel) One selfish thing, would it make sense to have a make target that builds all supported srcarch targets? This might be useful when hacking on objtool to make sure everything builds. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel