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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 9E6B2C55185 for ; Wed, 22 Apr 2020 17:43:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8242C2082E for ; Wed, 22 Apr 2020 17:43:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587577417; bh=GKVeRNovN7Obk0/QIZ5ZrkitdmSCkes/oP/yb8NxlYI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ChrTeJzvLFzsYtDEvxNkh216xGk0j7bbzQ8MteZwAHSBbmtOnmn+W/vi5nxMhXkes T4cxT94Ra+musoWsBKdO5bPUZZ99cV4tIa2A1Uu5LI3dBFflHX/WGB47c1OuO9uKWc n3kSB5SY8W2DiGUp716ylwyB//vjhpMb+uYKk1MQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726855AbgDVRng (ORCPT ); Wed, 22 Apr 2020 13:43:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:49476 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbgDVRne (ORCPT ); Wed, 22 Apr 2020 13:43:34 -0400 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DF5C02076E; Wed, 22 Apr 2020 17:43:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587577413; bh=GKVeRNovN7Obk0/QIZ5ZrkitdmSCkes/oP/yb8NxlYI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ElNvhNTfCskVw6AaK9v+WlfpKssxKenLa3m1DmDTw4TqDUbQh+iCxY1wYHWhNgrgU Vlx/Xx0LKMTw5ZJdupehMz598ahh2mcR867bVsF5vs6oio7Vyk36GE9ZV2ATk2O5s9 567isgI4CNdFQyeLZGcIBhgxm+6d9fUHAXgy6Go0= Date: Wed, 22 Apr 2020 18:43:26 +0100 From: Will Deacon To: Sami Tolvanen Cc: Catalin Marinas , James Morse , Steven Rostedt , Ard Biesheuvel , Mark Rutland , Masahiro Yamada , Michal Marek , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dave Martin , Kees Cook , Laura Abbott , Marc Zyngier , Masami Hiramatsu , Nick Desaulniers , Jann Horn , Miguel Ojeda , clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v12 02/12] scs: add accounting Message-ID: <20200422174326.GA3121@willie-the-truck> References: <20191018161033.261971-1-samitolvanen@google.com> <20200421021453.198187-1-samitolvanen@google.com> <20200421021453.198187-3-samitolvanen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200421021453.198187-3-samitolvanen@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 20, 2020 at 07:14:43PM -0700, Sami Tolvanen wrote: > This change adds accounting for the memory allocated for shadow stacks. > > Signed-off-by: Sami Tolvanen > Reviewed-by: Kees Cook > --- > drivers/base/node.c | 6 ++++++ > fs/proc/meminfo.c | 4 ++++ > include/linux/mmzone.h | 3 +++ > kernel/scs.c | 16 ++++++++++++++++ > mm/page_alloc.c | 6 ++++++ > mm/vmstat.c | 3 +++ > 6 files changed, 38 insertions(+) Acked-by: Will Deacon Thanks! Will