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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 60B17C63697 for ; Thu, 26 Nov 2020 16:24:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 06973207BC for ; Thu, 26 Nov 2020 16:24:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hUTgD6ww"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="K5NPkzil" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06973207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=A2XcGHCYyNgIUF1zoJoFhGYnTRU14W9ZXnXE3CZ9STI=; b=hUTgD6wwpDPa6K++rlkqiJCRR cfsOg7cMQZQYxY5Z/8TxtAG4KsqNBgyehbCM1OYUvBxMPmV0EqDpzOR2aDS54wIy/uU1tKKRMxKWI I2uRB4W8arz1lZbtZPh8eMENpWOx+vJ5tSTp7D2MctMG6zfMjLhgWUPgdHUEG7nE1diEyoeimz0fi DG1EHgiFkLRw5Btcy8gAFUUhfmJJzx9FzwI/K+59UhgjJqZfaaS8JGbrr8k6sHz2UCnDII3wxkRhA 1+pO41jgPrViPqk50NWXbqo5d4TsYpS663TxTbV2MqXmqfFBrotAR5o1ieFGHj1fA5qElsTMbwH54 Reku/gL2Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kiK3a-0007li-HE; Thu, 26 Nov 2020 16:23:43 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kiK3Z-0007lZ-6g for linux-arm-kernel@merlin.infradead.org; Thu, 26 Nov 2020 16:23:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=J/yD0KFriqWMZtNa1/eriAjfaLbTwrShtSXGHA91Qqg=; b=K5NPkzils6igylPVgbl+1esF0f xEzI5QMLfMEX0KgTXqboE+X4bWmnUW/Z5SekuMxAJZq+QYCwLAOHi85g4/x8hK92dQo6z0uuzcIYI +YUWiX9k0nw6q+Q3B20Oi0l7wp/0CCpUmjiU4EZ7NE4KRt7RGmJTuus3kubc0TygiTjwTm8irUWXG gRz/HaZGA19gBb4X4o5azgcd55gSeyCKO8NiElpskZsl7C/ft1Rd+MjrZ+aUgEJrPbRLZl7ujCadT psBDmdMn+xz5XFyWb3zYx9TSbT6GAcvM3VZi6h/MD/NtmJ4Ob4qrpJPnzVP+5C8cn9nn0PGlgDn5j zBeC1vBA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kiK3X-0000x3-2G; Thu, 26 Nov 2020 16:23:39 +0000 Date: Thu, 26 Nov 2020 16:23:38 +0000 From: Matthew Wilcox To: Marc Zyngier Subject: Re: [PATCH v3 00/23] Opt-in always-on nVHE hypervisor Message-ID: <20201126162338.GV4327@casper.infradead.org> References: <20201126155421.14901-1-dbrazdil@google.com> <20201126155746.GU4327@casper.infradead.org> <6a2a14af06232cdf2f5146cd8ec6fc35@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <6a2a14af06232cdf2f5146cd8ec6fc35@kernel.org> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Lorenzo Pieralisi , kernel-team@android.com, Jonathan Corbet , Catalin Marinas , Suzuki K Poulose , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, James Morse , linux-arm-kernel@lists.infradead.org, Sudeep Holla , Tejun Heo , Dennis Zhou , Christoph Lameter , David Brazdil , Will Deacon , kvmarm@lists.cs.columbia.edu, Julien Thierry Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Nov 26, 2020 at 04:19:55PM +0000, Marc Zyngier wrote: > On 2020-11-26 15:57, Matthew Wilcox wrote: > > On Thu, Nov 26, 2020 at 03:53:58PM +0000, David Brazdil wrote: > > > The hypervisor starts trapping host SMCs and intercepting host's PSCI > > > CPU_ON/SUSPEND calls. It replaces the host's entry point with its own, > > > initializes the EL2 state of the new CPU and installs the nVHE hyp > > > vector > > > before ERETing to the host's entry point. > > > > I hate CPU people. This is complete gibberish to anyone who doesn't > > already have their head deep in ... whatever you're talking about. > > What I hate the most is people having a go at other people because they > don't understand what is being discussed. Who is at fault there? The person who wrote an explanation that doesn't actually explain anything? If you're sending mail to a bunch of mailing lists which aren't already familiar with what you're trying to do, the onus is on you to do more explanation. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel