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 96B33C4332F for ; Tue, 1 Nov 2022 23:10:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231544AbiKAXKt (ORCPT ); Tue, 1 Nov 2022 19:10:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231526AbiKAXKU (ORCPT ); Tue, 1 Nov 2022 19:10:20 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7A38205E6 for ; Tue, 1 Nov 2022 16:07:56 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id v28so14651535pfi.12 for ; Tue, 01 Nov 2022 16:07:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=4hzrs2JtUwGOjaOengdaNzpSa9PDpmjDB1uY9BKaG18=; b=Pi9hwo+vMzQw3RURoG81hI9tUFyAfoPZyhWJnOYk0hLdM5fRYC9zgOqEkTd8D5cL4u f7zbsuEZP+MGM9r0Q4etkIAMGAvsOg50uayS16sLaxK4HNCsxCSXmxciwCJ2pBD07Qa2 aJFCVFiaoaiM78uPOd7qxeHUtUBCBk0yA5Df0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=4hzrs2JtUwGOjaOengdaNzpSa9PDpmjDB1uY9BKaG18=; b=m/pErnVn7Wl6uuWkV1ewcMuYzdFSV5k0xbNf0WGifOylt7HPjK92Ig89Q4SRqLQKgn j8PguDSH6GUQKjN1fd3exCWfU1BnaW9avpnl9qx2bKMO7v+t3tZoPBk3PzXqR/XaqWAj P30jZ068UjkvArfhGwUGPCb5tCqJqpmP9K8+a/FlZkDa41mcGCAu0+4MQhac2RqGuJg4 wNmpqGoB5YZZHo/bR0//PKl9V+v+hjsOFW2JabIyAboJslbRS98ktfXDKFdB8CWgF6Ye L2tFVqUD4TSujf3Ym2ozGyux7cbB3BMQhFEcBMBFC5DFR8TTuxpWOCN0pTwAh5Y97Oiq FpgA== X-Gm-Message-State: ACrzQf2H1YSNjFZlJCKpOJ74c1oiKqOm9kHT3JJIyFoweyKzm2PU79hy DC6ZY8czceGPDY8T3z7VybroKQ== X-Google-Smtp-Source: AMsMyM7M6H5/TVn9fRrJDxFZE+XrRJk/D7/3VkInJuDFAyQHPIeK+l9/08jMdsvwrIfc4l/i6NudaA== X-Received: by 2002:a63:5307:0:b0:46f:b6e1:1f15 with SMTP id h7-20020a635307000000b0046fb6e11f15mr11975152pgb.163.1667344076487; Tue, 01 Nov 2022 16:07:56 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id l126-20020a622584000000b0056dde9895e2sm1373910pfl.30.2022.11.01.16.07.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Nov 2022 16:07:56 -0700 (PDT) Date: Tue, 1 Nov 2022 16:07:55 -0700 From: Kees Cook To: Dave Hansen Cc: bp@alien8.de, tglx@linutronix.de, mingo@kernel.org, peterz@infradead.org, Nick Desaulniers , Nathan Chancellor , dave.hansen@linux.intel.com, David.Laight@aculab.com, hpa@zytor.com, linux-kernel@vger.kernel.org, linux@rasmusvillemoes.dk, llvm@lists.linux.dev, luto@kernel.org, mingo@redhat.com, torvalds@linux-foundation.org, x86@kernel.org Subject: Re: [RESEND PATCH v5] x86, mem: move memmove to out of line assembler Message-ID: <202211011607.C9814760@keescook> References: <20221018172155.287409-1-ndesaulniers@google.com> <202211011534.C31FC5ED6@keescook> <74ab03dd-46c5-a79e-c256-e4e4ea0341e0@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <74ab03dd-46c5-a79e-c256-e4e4ea0341e0@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 01, 2022 at 03:58:03PM -0700, Dave Hansen wrote: > On 11/1/22 15:36, Kees Cook wrote: > >> Tested-by: Nathan Chancellor > > Can an x86 maintainer please pick this up for -tip? > > Queued it here: > > > https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/asm Thanks! -- Kees Cook