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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C1C6C433EF for ; Mon, 11 Apr 2022 16:34:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348553AbiDKQhK (ORCPT ); Mon, 11 Apr 2022 12:37:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231448AbiDKQhI (ORCPT ); Mon, 11 Apr 2022 12:37:08 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D948511C0D for ; Mon, 11 Apr 2022 09:34:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649694893; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=MuDooJV2r3lRDseKl98XLYOZNZXFlgTW6Icouk1a/rA=; b=DpBpLW7aUHzruasUv3VGExdBqiBy815EtKyd+NplAMVuUwMQnM7tSq37UU65D6tDJQNfMC W1A7+8MCvhbc5KuybnXXUrzL/POOzj22JwcTB4d3uU3/nJNRXXsGy4iStIKW5J+b344pdO WMm0lPz58orZ9lZnTUusWds/a3ldqI8= Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-622-NH5wNXUcPpCiJarDtH5yqQ-1; Mon, 11 Apr 2022 12:34:51 -0400 X-MC-Unique: NH5wNXUcPpCiJarDtH5yqQ-1 Received: by mail-qv1-f70.google.com with SMTP id kk17-20020a056214509100b00443cc96b7d5so16113717qvb.16 for ; Mon, 11 Apr 2022 09:34:51 -0700 (PDT) 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=MuDooJV2r3lRDseKl98XLYOZNZXFlgTW6Icouk1a/rA=; b=tTZP+xPCWjChRIzUVnYqTcTJVkYzjDo4vOBg2WeGRYzr2SrO2tLVjbrVUOFiTyGmHd BaFL8cW7ZCFbvNSzmR7C8lTOGUMSNpr6c6q5BAcHC5+EwS2CIu4+DZ3rSDTPN8A+Wi3b gjdQRk23FU6FWGaXSW8y/eXfy3UZn/DRvE9on12dEeaSz0IiDAmNfF98/f1MwNNYNNiP r92SIVXnXrmgSNxp2+SNaCV7VKGiDujzFo6pTWtspSZp8TZ43qDT/7RdYGIxMxcVzkWQ y3xG1jlZ+bdk5Xp2nZL1xqMwc4jHM1F4uvCEnzKrnceiAjXGc0baVdAD5PP70muyZY4G u5aQ== X-Gm-Message-State: AOAM532jCfzlISh2wAq+ZD2iuiLskWq+FwQgkIDNDA8gDx6lDI2b+w9q T8olAx2ntVuqODyejtP1trZdNCIgU3YfjuZWig5Cf68rk58yLVEMlddl+BgMKvFECDn5p44Nno0 +KRMLSQSnqxxr+jZ7mgqrqJ6h X-Received: by 2002:a05:620a:4450:b0:69c:11f3:d3c9 with SMTP id w16-20020a05620a445000b0069c11f3d3c9mr160672qkp.378.1649694891173; Mon, 11 Apr 2022 09:34:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyhubFLyDLek8KqhligvLIzm/0FG1M86oPwUSg1Uvoy1ilxqbTHCbbp3j0wcBH5MrzHOcEn1A== X-Received: by 2002:a05:620a:4450:b0:69c:11f3:d3c9 with SMTP id w16-20020a05620a445000b0069c11f3d3c9mr160653qkp.378.1649694890930; Mon, 11 Apr 2022 09:34:50 -0700 (PDT) Received: from treble ([2600:1700:6e32:6c00::15]) by smtp.gmail.com with ESMTPSA id i184-20020a37b8c1000000b00699fa585088sm9289956qkf.46.2022.04.11.09.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Apr 2022 09:34:50 -0700 (PDT) Date: Mon, 11 Apr 2022 09:34:46 -0700 From: Josh Poimboeuf To: "Madhavan T. Venkataraman" Cc: Peter Zijlstra , mark.rutland@arm.com, broonie@kernel.org, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v1 0/9] arm64: livepatch: Use DWARF Call Frame Information for frame pointer validation Message-ID: <20220411163446.o3el6pxxsla2564a@treble> References: <95691cae4f4504f33d0fc9075541b1e7deefe96f> <20220407202518.19780-1-madvenka@linux.microsoft.com> <93b08ed3-80ca-4171-aaed-1513ae7cb0e1@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <93b08ed3-80ca-4171-aaed-1513ae7cb0e1@linux.microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 10, 2022 at 12:47:46PM -0500, Madhavan T. Venkataraman wrote: > > > On 4/8/22 05:55, Peter Zijlstra wrote: > > On Thu, Apr 07, 2022 at 03:25:09PM -0500, madvenka@linux.microsoft.com wrote: > > > >> [-- application/octet-stream is unsupported (use 'v' to view this part) --] > > > > Your emails are unreadable :-( > > I am not sure why the emails are unreadable. Any suggestions? Should I resend? Please let me know. > Sorry about this. That was actually my (company's) fault when I bounced the patches to Peter. -- Josh 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C24C5C433EF for ; Mon, 11 Apr 2022 16:36:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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=pIScOiCxK45pjtY9FGWtyvKjJ/FEiPb7N2EmerAWCHA=; b=1FTdtmO2ceeTaW q8sz8sb4LPI5S/CDMxbH0cFe7pVh/UGmFCEWo+JmpXeO77/SdnlErJ8ShMKS/rAwTTouBN4rVJqTt U/5dbF+6mu5RNyeJHa8iTQ0FbffiYKu7szYhs+p9oq27N1mkRco/QvbsUcipObLcgJgovIC8ZGnIK TDMuttWV/8+oWtDwvR2VVhURJTuWxb9+GOy7fSalripkeWjkWRzf06COi6eSjPZWKhK8Xo5Z10+cL WBiMYzyaeaY/tuN7fcN3Ys0EwVcy48AWghIZuypjyH2yMTgxrMoeDx93cw0PmY47lho0fbC8S8lzl s8EZXoFloGWf8fTvlVMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndx0E-009mUb-SH; Mon, 11 Apr 2022 16:34:58 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndx0C-009mTU-3l for linux-arm-kernel@lists.infradead.org; Mon, 11 Apr 2022 16:34:57 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649694893; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=MuDooJV2r3lRDseKl98XLYOZNZXFlgTW6Icouk1a/rA=; b=DpBpLW7aUHzruasUv3VGExdBqiBy815EtKyd+NplAMVuUwMQnM7tSq37UU65D6tDJQNfMC W1A7+8MCvhbc5KuybnXXUrzL/POOzj22JwcTB4d3uU3/nJNRXXsGy4iStIKW5J+b344pdO WMm0lPz58orZ9lZnTUusWds/a3ldqI8= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-179-jk_ViyOjPmy0jePnRAggUA-1; Mon, 11 Apr 2022 12:34:52 -0400 X-MC-Unique: jk_ViyOjPmy0jePnRAggUA-1 Received: by mail-qv1-f69.google.com with SMTP id t12-20020a0cea2c000000b004443d7585f0so4155744qvp.19 for ; Mon, 11 Apr 2022 09:34:52 -0700 (PDT) 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=MuDooJV2r3lRDseKl98XLYOZNZXFlgTW6Icouk1a/rA=; b=6MTX+e+QabsiUn3k7mt92qHZjlBG51cZlROAozD4gXJytZlc0PI8g93L7/6zibx0jf 2yD5h6stTqy+xbzSDgz58yGeb9jE6aF4y1viYqY+IFqhWmjnw3YdQG2bkaKvvu5Vkp2e rkNAoRRLXuDTJ9OlwcQuVfEVHkmgJ16IcByHpUuVYKbP2YsaF+LKN2WGw1BIq3/nJE6I OWBzDumgcjF8+2+lnG6sjdWe393Miz/KKqOb04M8Tl1oMKSaDgH5GEhVjlsq4N1iSNXg 8OI1jLqOag9v+H0uYuSUwxMfLiM4VPIlvc0RUsV9etXuMYqqRgv3cxC1x+RZz1PafVyb BOAg== X-Gm-Message-State: AOAM533difWz1KjTWFQzvRhDIZWXWq4x+h73R4h6BHx+9f2EtSrK0V9O OCmTVaPBeXH7nDc51B/rjuvCZqt+9Ip5dsTslMy8DboJG/PVQAORo6qIgcte1PaFKpzsylDiY2Q s4uHf7cByQ2v8YIE67Cw9xDPQgVNU62olwYQ= X-Received: by 2002:a05:620a:4450:b0:69c:11f3:d3c9 with SMTP id w16-20020a05620a445000b0069c11f3d3c9mr160675qkp.378.1649694891174; Mon, 11 Apr 2022 09:34:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyhubFLyDLek8KqhligvLIzm/0FG1M86oPwUSg1Uvoy1ilxqbTHCbbp3j0wcBH5MrzHOcEn1A== X-Received: by 2002:a05:620a:4450:b0:69c:11f3:d3c9 with SMTP id w16-20020a05620a445000b0069c11f3d3c9mr160653qkp.378.1649694890930; Mon, 11 Apr 2022 09:34:50 -0700 (PDT) Received: from treble ([2600:1700:6e32:6c00::15]) by smtp.gmail.com with ESMTPSA id i184-20020a37b8c1000000b00699fa585088sm9289956qkf.46.2022.04.11.09.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Apr 2022 09:34:50 -0700 (PDT) Date: Mon, 11 Apr 2022 09:34:46 -0700 From: Josh Poimboeuf To: "Madhavan T. Venkataraman" Cc: Peter Zijlstra , mark.rutland@arm.com, broonie@kernel.org, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v1 0/9] arm64: livepatch: Use DWARF Call Frame Information for frame pointer validation Message-ID: <20220411163446.o3el6pxxsla2564a@treble> References: <95691cae4f4504f33d0fc9075541b1e7deefe96f> <20220407202518.19780-1-madvenka@linux.microsoft.com> <93b08ed3-80ca-4171-aaed-1513ae7cb0e1@linux.microsoft.com> MIME-Version: 1.0 In-Reply-To: <93b08ed3-80ca-4171-aaed-1513ae7cb0e1@linux.microsoft.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jpoimboe@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220411_093456_250853_33F9CF74 X-CRM114-Status: GOOD ( 11.46 ) 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 Sun, Apr 10, 2022 at 12:47:46PM -0500, Madhavan T. Venkataraman wrote: > > > On 4/8/22 05:55, Peter Zijlstra wrote: > > On Thu, Apr 07, 2022 at 03:25:09PM -0500, madvenka@linux.microsoft.com wrote: > > > >> [-- application/octet-stream is unsupported (use 'v' to view this part) --] > > > > Your emails are unreadable :-( > > I am not sure why the emails are unreadable. Any suggestions? Should I resend? Please let me know. > Sorry about this. That was actually my (company's) fault when I bounced the patches to Peter. -- Josh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel