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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 0483BC43219 for ; Sat, 27 Apr 2019 10:32:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B6BA720693 for ; Sat, 27 Apr 2019 10:32:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="d1C1qdVO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B6BA720693 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 25D926B0006; Sat, 27 Apr 2019 06:32:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 20E286B0008; Sat, 27 Apr 2019 06:32:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0FD736B000A; Sat, 27 Apr 2019 06:32:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) by kanga.kvack.org (Postfix) with ESMTP id C72246B0006 for ; Sat, 27 Apr 2019 06:32:35 -0400 (EDT) Received: by mail-pf1-f198.google.com with SMTP id f7so3819462pfd.7 for ; Sat, 27 Apr 2019 03:32:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:date:from:to:cc:subject :message-id:references:mime-version:content-disposition:in-reply-to :user-agent; bh=/wfN9cbY70jLMmaBiwAoTgOUu22N+b34JaAv4aDSiiM=; b=Ai/9uZCsF9M5PAEzS+51MxGLEXAov7fKMueQH6/dEgGIHN72qwC/y4BClae4JrRHgQ uoWY4SqNPYzVpbF4xfW3MM/T0ZkKoBQ0HkrpKpZfsr/6rKysDweg+nEHGdI7HQG1Ge1H J8PYIw96rb23NPDhqWDVRbH/tVEFrC5KZHodRnxb36S7NYQBMnPFvvceKqN0wpaexGt+ ROZHvBb/o8beL+yiM5wE25ZSQPcVcLeAfSj1TNR+UCZsE8qEQSvKVbE/t0+rkRePjuXu Z4oU2V7fKl4Ge418M6sCCqpf/l10LLOEu7yJzLj6rdieMDE5nBq6lnciV4UfcqNbvbsH rooA== X-Gm-Message-State: APjAAAVVJEq0bEJwL1Yd8EhDyBezKu4TmwaySz7wDXpOdiwnJ6p8IUSH 2KLs6Jdv3/qa9K9zYtghdnoT5ZAeSpLRCGSqltXEGhyRn0X3PEqhwGlb764ZMfhFQugidH20DzU 59yM6Bt9G5W14sbH0mooQUvUf7Ee9q2GHStuxILH2sxpN43q7+Z/n2C196cRkn80TPg== X-Received: by 2002:a62:6490:: with SMTP id y138mr52938757pfb.230.1556361155410; Sat, 27 Apr 2019 03:32:35 -0700 (PDT) X-Google-Smtp-Source: APXvYqzd8aTpzjmKNkDDJ5R9Gr1v4b/4iWZBq0wub08TOFQMRQ/QL2isNfIHmZtpCmPyagK7gsc0 X-Received: by 2002:a62:6490:: with SMTP id y138mr52938709pfb.230.1556361154749; Sat, 27 Apr 2019 03:32:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556361154; cv=none; d=google.com; s=arc-20160816; b=CQBzHb5mwRmFAJ3CIrLkhkozN0q1hJ/eySsxc2Yww9a29ZZBDjfmpeUzWLhDfFESEo 3oeAZzGm0zF2Xucn+q0HNn182tug2X+B+Qk+6lyvkxOAxZ+4QUoA4LWZjJZdljSHs6sQ mUIVOIQ8VH4YOUSKlsE2Hu5NyKcvlf0Bw+2Ivj0t0QLe/Qo/umG3iYbS9yaQ+UxqW1iI uzI+ImsfRWTo9vC7wrJOaehLFd5A9q/3kokIgUZ4upyyj+piChiJuh6excxh5UJaYBYT 9LywhZvNqvIwI7OTFCKt7KzFy/a9VKXFVmPVnqrRy/5vkjmTdtuRh8o6pw1NK0hN58xy xixw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:dkim-signature; bh=/wfN9cbY70jLMmaBiwAoTgOUu22N+b34JaAv4aDSiiM=; b=hB5e6j2X41sssBvTPYKlji2R5MB4nCJFA/7jKuYAp2FQ9MaEgGMchE/Z6/NzCPLGYd Ylpb8RQ2z8nYe2a0iBTm2iLKRpOwxFQsBL0k3z/PxFpizat8kB1BJP41deTevlqDnL8i TAsFTgq4S/UKSDOK1z9m+Q856VS1zXnvcdDuZGUX/S0rx0K77co+xQEHIQofOWi/neh1 VRuXIk4cSLxehFPc6cAnBOVZuQ4uE58FcR+CZa5zsb/wEpza/4u74tb7CJtQCRxX8ZI2 LpvDNx6bE0qggx2XKRQK6mIJEMuZEOAf39aAulPgkkjaxLLCpbnJ7Uv8cOjy/HaE5rEv ahzA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20170209 header.b=d1C1qdVO; spf=pass (google.com: best guess record for domain of peterz@infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=peterz@infradead.org Received: from bombadil.infradead.org (bombadil.infradead.org. [2607:7c80:54:e::133]) by mx.google.com with ESMTPS id m79si28767404pfi.81.2019.04.27.03.32.34 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 27 Apr 2019 03:32:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of peterz@infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20170209 header.b=d1C1qdVO; spf=pass (google.com: best guess record for domain of peterz@infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=peterz@infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=/wfN9cbY70jLMmaBiwAoTgOUu22N+b34JaAv4aDSiiM=; b=d1C1qdVOjLCTuijW+/UiQ9tUY u2JXmjimTsgGi9pPouHXGSi+f0eSxX0HIH7HWyjHD2y24faIPOC4LiwlTeQlVCXXwbH52+wK2P9eq yywoc+V3Gs/cQiwL8dgcGe75sw2HjavlRB57PNztNaUYzClj6YzlZMrjM04q4hUgigqLhYxdSJbxb jeQuxl+5ANx0PaU2uwc7aLcQ72NXWvHAUBx2/u7X9KKyGjw7AJE3sQYMtfdJ/YUur1FQpoIwTn1Er TXQQB6JzS3+BxL+eHmI18UWhjqcfLspCmuQ+hJBQiE5jEtCdrDhzwhLyK56zyuxFS/xnc9IAWvgY+ zs64p7GnA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hKKd8-0001Xn-GL; Sat, 27 Apr 2019 10:32:26 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 079E329D22409; Sat, 27 Apr 2019 12:32:25 +0200 (CEST) Date: Sat, 27 Apr 2019 12:32:24 +0200 From: Peter Zijlstra To: nadav.amit@gmail.com Cc: Borislav Petkov , Andy Lutomirski , Ingo Molnar , linux-kernel@vger.kernel.org, x86@kernel.org, hpa@zytor.com, Thomas Gleixner , Dave Hansen , linux_dti@icloud.com, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, akpm@linux-foundation.org, kernel-hardening@lists.openwall.com, linux-mm@kvack.org, will.deacon@arm.com, ard.biesheuvel@linaro.org, kristen@linux.intel.com, deneen.t.dock@intel.com, Rick Edgecombe , Nadav Amit Subject: Re: [PATCH v6 00/24] x86: text_poke() fixes and executable lockdowns Message-ID: <20190427103224.GG2623@hirez.programming.kicks-ass.net> References: <20190426232303.28381-1-nadav.amit@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190426232303.28381-1-nadav.amit@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Apr 26, 2019 at 04:22:39PM -0700, nadav.amit@gmail.com wrote: > From: Nadav Amit > > * > * This version fixes failed boots on 32-bit that were reported by 0day. > * Patch 5 is added to initialize uprobes during fork initialization. > * Patch 7 (which was 6 in the previous version) is updated - the code is > * moved to common mm-init code with no further changes. > * I've added patch 5 and updated patch 7, I've left the rest of the patches from the previous series (and kept my re-ordering of the patches). I pushed it all out to 0day again. Let's see if it's happy now.