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=-4.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 6AF51C48BE5 for ; Thu, 17 Jun 2021 10:43:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55DFA60FDA for ; Thu, 17 Jun 2021 10:43:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232103AbhFQKpf (ORCPT ); Thu, 17 Jun 2021 06:45:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:46520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232094AbhFQKp0 (ORCPT ); Thu, 17 Jun 2021 06:45:26 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (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 B7D2E60FDA; Thu, 17 Jun 2021 10:43:18 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ltpUS-0089ev-O8; Thu, 17 Jun 2021 11:43:16 +0100 Date: Thu, 17 Jun 2021 11:43:16 +0100 Message-ID: <87lf78db5n.wl-maz@kernel.org> From: Marc Zyngier To: "wangyanan (Y)" Cc: Will Deacon , Quentin Perret , Alexandru Elisei , , , , , Catalin Marinas , James Morse , Julien Thierry , Suzuki K Poulose , Gavin Shan , , , Subject: Re: [PATCH v6 1/4] KVM: arm64: Introduce cache maintenance callbacks for guest stage-2 In-Reply-To: <0af45a89-03cd-ac0d-9fa2-7f57eb828c86@huawei.com> References: <20210616095200.38008-1-wangyanan55@huawei.com> <20210616095200.38008-2-wangyanan55@huawei.com> <87eed2lzcc.wl-maz@kernel.org> <8340be12-cc80-8c2a-3597-ecba05eaf35a@huawei.com> <87o8c4dikn.wl-maz@kernel.org> <0dced974-b507-ce48-b89d-344d41a02418@huawei.com> <87mtrodgn2.wl-maz@kernel.org> <0af45a89-03cd-ac0d-9fa2-7f57eb828c86@huawei.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: wangyanan55@huawei.com, will@kernel.org, qperret@google.com, alexandru.elisei@arm.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, gshan@redhat.com, wanghaibin.wang@huawei.com, zhukeqian1@huawei.com, yuzenghui@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 17 Jun 2021 10:43:23 +0100, "wangyanan (Y)" wrote: > > Hi Marc, > > On 2021/6/17 16:44, Marc Zyngier wrote: > > By the way, what the status of your selftest series that originally > > came with this series? Are you planning to respin it? It would be > > useful to have something that checks for regressions, and that series > > did seem to do the trick. > Actually they have already gone into upstream, since v5.13-rc1. :) > The path is tools/testing/selftests/kvm/kvm_page_table_test.c, so it > will be much convenient to test a 5.13 kernel, you can also have a try. Ah, I missed it! Good stuff. M. -- Without deviation from the norm, progress is not possible.