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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 93B30C3DA61 for ; Mon, 29 Jul 2024 08:17:42 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.766418.1176895 (Exim 4.92) (envelope-from ) id 1sYLZT-0006IJ-Gv; Mon, 29 Jul 2024 08:17:31 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 766418.1176895; Mon, 29 Jul 2024 08:17:31 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sYLZT-0006IC-Du; Mon, 29 Jul 2024 08:17:31 +0000 Received: by outflank-mailman (input) for mailman id 766418; Mon, 29 Jul 2024 08:17:29 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sYLZR-0006I6-KQ for xen-devel@lists.xenproject.org; Mon, 29 Jul 2024 08:17:29 +0000 Received: from mail-qk1-x72e.google.com (mail-qk1-x72e.google.com [2607:f8b0:4864:20::72e]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id fe684c91-4d82-11ef-bc01-fd08da9f4363; Mon, 29 Jul 2024 10:17:28 +0200 (CEST) Received: by mail-qk1-x72e.google.com with SMTP id af79cd13be357-7a1e2ac1ee5so186468985a.2 for ; Mon, 29 Jul 2024 01:17:28 -0700 (PDT) Received: from localhost ([213.195.124.163]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6bb3f8d84e2sm48874876d6.21.2024.07.29.01.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jul 2024 01:17:26 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fe684c91-4d82-11ef-bc01-fd08da9f4363 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1722241047; x=1722845847; darn=lists.xenproject.org; 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=cvbs/cxiByXlz9GbAZjIUDAo+YIyO15xk7TjFWjOgNQ=; b=P7OXvbTmUXvm1uGITgtJ4+FoYSnG1k/JQSmdJFsB+LVEVmdCyTBbOxJo5I2+x3iRp6 Jsmxx0wKfkjlfd9hF/xpHUrO7szlL0o3WPEDZKeuDtb8pPbjo0aqyQ2QEiEw3fAYYEHu yIZxv4bycghP8tCX+QOd6W+oGdfOvS3EcdeY4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722241047; x=1722845847; 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=cvbs/cxiByXlz9GbAZjIUDAo+YIyO15xk7TjFWjOgNQ=; b=NtuI9mnFYuaE8wjuUaX4J7Z3P4f44Oaey95aVeSib/Qzk5T9NfDafetMYNMNOZGZ2o UIVPawAfh0TU1DZD4K0U50tLIlIHcAaBSdLL3j3Tyx+s74ZWH7xQCrkpi5m6SQVvGJ1r J6QxLTqvIlPEA8N14sDFlbWjj7uGy2knUyE6v1pbMwsnc5EZ34dT5XHQIDEsR6B9gVor ZCmcMMMc/AwvSl8zaXJhn5gnk+z6lrY4Y5S0q9QoeULw1xztr5L4qM81wIpaZ+wwXFbt Qvk41kNGBu9iE53GojtnPd8OJbNavLRPJdMy7wjOfHXw089XhJXsAK6+oeMRLzF31gu8 jCVw== X-Gm-Message-State: AOJu0YylEIbJvqLTE2Keo85Vcm5m21O9tKd4nPOO2YKL9qWTSaxgb3eE UYuRs9ZnQh25t1MZn64Ugs3VR4QDz9PFT4Wm0UBec3ouAbINbJYB+QYlPM6DoVDR2LyUtnewzO2 Q X-Google-Smtp-Source: AGHT+IE8T9GwSzCF8QIX1x9Tr/+4qjjaseYfN5PW9t8R6KjknY0V9Urt9tXJUZ9iY1PdEaMGM318ng== X-Received: by 2002:a05:6214:1245:b0:6b7:b026:fa3 with SMTP id 6a1803df08f44-6bb55aafd35mr76686416d6.46.1722241047091; Mon, 29 Jul 2024 01:17:27 -0700 (PDT) Date: Mon, 29 Jul 2024 10:17:25 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: xen-devel@lists.xenproject.org Cc: alejandro.vallejo@cloud.com, Jan Beulich , Andrew Cooper Subject: Re: [PATCH 03/22] x86/dom0: only disable SMAP for the PV dom0 build Message-ID: References: <20240726152206.28411-1-roger.pau@citrix.com> <20240726152206.28411-4-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240726152206.28411-4-roger.pau@citrix.com> On Fri, Jul 26, 2024 at 05:21:47PM +0200, Roger Pau Monne wrote: > The PVH dom0 builder doesn't switch page tables and has no need to run with > SMAP disabled. This should be reworded as: "The PVH dom0 builder doesn't build guest page-tables, because PVH is started in 32bit protected mode, hence has no need to run with SMAP disabled." Thanks, Roger.