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 75AB3CA0FE1 for ; Fri, 1 Sep 2023 14:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350063AbjIAOma (ORCPT ); Fri, 1 Sep 2023 10:42:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232688AbjIAOm3 (ORCPT ); Fri, 1 Sep 2023 10:42:29 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1674E7E for ; Fri, 1 Sep 2023 07:42:17 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Rcgh22VjKz6HJd1; Fri, 1 Sep 2023 22:41:06 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 1 Sep 2023 15:42:14 +0100 Date: Fri, 1 Sep 2023 15:42:13 +0100 From: Jonathan Cameron To: Amit Singh Tomar CC: , , , , , , , Subject: Re: [RFC 00/12] ARM: MPAM: add support for priority partitioning control Message-ID: <20230901154213.00002df6@Huawei.com> In-Reply-To: <20230815152712.1760046-1-amitsinght@marvell.com> References: <20230815152712.1760046-1-amitsinght@marvell.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 15 Aug 2023 20:57:00 +0530 Amit Singh Tomar wrote: FWIW I've pushed out a QEMU tree with the MPAM patches posted previously and an additional one enabling DSPRI on all the caches + introspection and some additional sanity checks to pick up on the width of DSPRI bug Amit fixed. I used that to test this series and it seems fine subject to the TODO on the final patch. Note that's a simple model and doesn't actually do anything but is easy to modify to poke corner cases / features you don't hardware for etc. gitlab.com/jic23/qemu More info in the qemu patch series RFC cover letter: https://lore.kernel.org/qemu-devel/20230808115713.2613-1-Jonathan.Cameron@huawei.com/#t (there is an outstanding build issue for arm32, so don't build that :) Jonathan