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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w4-20020a656944000000b00518b499da54si22409304pgq.897.2023.04.28.18.23.50; Fri, 28 Apr 2023 18:24:01 -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=@intel.com header.s=Intel header.b=IsQob+LQ; 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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230266AbjD2AkM (ORCPT + 99 others); Fri, 28 Apr 2023 20:40:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230104AbjD2AkL (ORCPT ); Fri, 28 Apr 2023 20:40:11 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 832DE2103 for ; Fri, 28 Apr 2023 17:40:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682728810; x=1714264810; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=kNVHLvGHaUNwivth4S7MPLxE14wozY24Kc3pIK0NAPY=; b=IsQob+LQ26bqwcuCfgFEmbvzJKEw6PTmV47ELVjRqpqfEMwTnA+AUjU2 wJrHvh9nVFeUHl19P05gsFBuQv/vhomqAtfGRBAuGgildqyI1Cy8tpdnS bcJKyoCQz4Tbfp390ltVJnsIDO/UGgJgRzU2ccnf/3D42RvRu5M5Yp6lZ hyHDfXQBIqR81g5jZTHM00IOy8oLHDIY8tpaKjiURSMyLwKIc4wgPfkE2 fyqgv3Qh8/2hHo3yoLgF4+gbc0L4pYLst0+8rkMclFGzkT8bgcfL4xK8A R+qmkcqxc6pU3d9NYQLjLQ0M5LPFnsD/2H3AIMZJ+Eg7PZUESZHZX+d/H g==; X-IronPort-AV: E=McAfee;i="6600,9927,10694"; a="328226742" X-IronPort-AV: E=Sophos;i="5.99,235,1677571200"; d="scan'208";a="328226742" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2023 17:40:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10694"; a="725539465" X-IronPort-AV: E=Sophos;i="5.99,235,1677571200"; d="scan'208";a="725539465" Received: from scha1-mobl1.amr.corp.intel.com (HELO [10.212.154.191]) ([10.212.154.191]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2023 17:40:10 -0700 Message-ID: <148b3edb-b056-11a0-1684-6273a4a2d39a@intel.com> Date: Fri, 28 Apr 2023 17:40:09 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [GIT PULL] x86/shstk for 6.4 Content-Language: en-US To: "Edgecombe, Rick P" , "Torvalds, Linus" , "dave.hansen@linux.intel.com" Cc: "keescook@chromium.org" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , "akpm@linux-foundation.org" References: <20230424212130.590684-1-dave.hansen@linux.intel.com> <4433c3595db23f7c779b69b222958151b69ddd70.camel@intel.com> From: Dave Hansen In-Reply-To: <4433c3595db23f7c779b69b222958151b69ddd70.camel@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED 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 4/28/23 17:26, Edgecombe, Rick P wrote: > Kindly placed on a host where the tags can be viewed in the commit log > by Dave: > https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git/log/?h=shadow_stack_ptrace I hope that reordering makes it more obvious and clear what's going on. But if that turns out to still be too big of a pile to get through for 6.4, I do think the "shadow_stack_mem_thorny" in the reordered pile is a good stopping point. I'd be happy to prepare another pull request for the pile up to there if it sounds sane to everyone else.