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=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 A045DC433DB for ; Tue, 16 Mar 2021 14:30:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 745E16507A for ; Tue, 16 Mar 2021 14:30:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236390AbhCPOaJ (ORCPT ); Tue, 16 Mar 2021 10:30:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235374AbhCPO3h (ORCPT ); Tue, 16 Mar 2021 10:29:37 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFF75C06174A for ; Tue, 16 Mar 2021 07:29:34 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id z2so7555013wrl.5 for ; Tue, 16 Mar 2021 07:29:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=/67JlL4XAW5mzmo5zvI5lnSjesASdzJ288R/r/boih4=; b=Rl1e1sgSA+j+wW40O0525WMi6vFtI6NhJ4n4bpyu3tI/m7gFZxqJ5KB6gt3G7RDN3n 7LAbIs6WzuY1PMr78vgdfkz1gyq8EHfnqojbe82o+hpz+1pCYB9hv+KNrjZUAGiqKYaR fEun6V4QrR+U7Xt1n1pGAdYiWDt7kHGGf8AVQ4MCmR4hwWMoyHnPeSjYo7NLXkvS0YAq a8qHyXM8X58Z0bm1HSDvm2QFJ+fdR+FFPpMS6MV5dKjzAWq+0LtspyDZjPUfnyotQtTT I5XzyN9l5359/xLD9LIpeCUKV6OWLH10lD0A/T5jwakEUOD3hiatqmjLbb4aG+y02a23 xmlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/67JlL4XAW5mzmo5zvI5lnSjesASdzJ288R/r/boih4=; b=lmJwWKp0dLzzKvodIp73nSIa3lNKab9Ki7ggZjCP1tSZZJtaVKUFBMLMwd0L5072Ov yQaqsZEDS3EWYjrfs7Gw9GZisWSdzXSoaMYsR0JY5swhtgEJ8HK0pgx9wCKr9g/RmFTD L67drxzX+AD7T9zjTiaLLE6Iw7WMWVfD1GJirrDNu8Iik66I038quC1kfqfQkZ1x/b9u U3wI5Aeb2H/VN8jr0Tl7cGpaz+xmC//moJ06JU9VWIniGDeyXahf6DQGDp6xHh/GETgA pfz1XGt2pgtogY7Yi+lTZ8pNd2rIaW//Tb7tpedWE3ATGP4ac5mD/Az3bybpP6L63D8q S+Hw== X-Gm-Message-State: AOAM530oM461KOW2LEj1EJ5QqiOXm8H01c4G7FQFFc4owqCrLOMeMkQz 4D3MjHlU0N6ofLjK1OWEHxXWrA== X-Google-Smtp-Source: ABdhPJyar0PDtR9PziUEdK0q4Lj3lv5hEyxzPSqinrBmYUkeCvkWvc7ADuJUVK9+9pY/pIHWlS9hmg== X-Received: by 2002:adf:ce0a:: with SMTP id p10mr5266544wrn.255.1615904973496; Tue, 16 Mar 2021 07:29:33 -0700 (PDT) Received: from google.com (230.69.233.35.bc.googleusercontent.com. [35.233.69.230]) by smtp.gmail.com with ESMTPSA id u2sm22610401wrp.12.2021.03.16.07.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 07:29:33 -0700 (PDT) Date: Tue, 16 Mar 2021 14:29:30 +0000 From: Quentin Perret To: Mate Toth-Pal Cc: catalin.marinas@arm.com, will@kernel.org, maz@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, android-kvm@google.com, seanjc@google.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, kvmarm@lists.cs.columbia.edu, tabba@google.com, ardb@kernel.org, mark.rutland@arm.com, dbrazdil@google.com Subject: Re: [PATCH v5 33/36] KVM: arm64: Wrap the host with a stage 2 Message-ID: References: <20210315143536.214621-1-qperret@google.com> <20210315143536.214621-34-qperret@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 16 Mar 2021 at 12:53:53 (+0000), Quentin Perret wrote: > On Tuesday 16 Mar 2021 at 13:28:42 (+0100), Mate Toth-Pal wrote: > > Changing the value of MT_S2_FWB_NORMAL to 7 would change this behavior, and > > the resulting memory type would be device. > > Sounds like the correct fix here -- see below. Just to clarify this, I meant this should be the configuration for the host stage-2. We'll want to keep the existing behaviour for guests I believe. Thanks, Quentin