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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 D8EF5C433E2 for ; Fri, 26 Mar 2021 07:56:24 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 53CA261A38 for ; Fri, 26 Mar 2021 07:56:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53CA261A38 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marcan.st 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=desiato.20200630; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:Subject: From:References:Cc:To:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BNaBJ0KRyHyEa1Diy07BYB+6mBH+3SREsFqJoN3KQqk=; b=L8N7MmE+lljluNWssmnO75KC4 H7txyxxDzigC7c+bGYP9AroT0JVInGqg9Fr3KErfAmUP8ThxHkhbqI9DOzMsRHdnsYHUzaCgrUGZ6 DqPF0hUIJFO1nvIN95M2lVFr4gPgEmeN/gQu8qcGpevQKV49HgJ2eO8PupNvqj2j5zdiuG4aWRkwj KgCPyRp8brz9r+3PiG+vJllO0XFWPYnXXWgRMaR3zZJH6HiL2sNxSFNtr7IN3xD/AINzQZG9YbhPn YR3O3PkuJbDdeCvCVMK/zydNzUZS3tH4WnQ+zV+Ckhfvo7GKdbun+AM3rdlLK7KNLlQ1JBdbKdvZq +e1HBfD1w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lPhIm-002zGR-Ed; Fri, 26 Mar 2021 07:54:40 +0000 Received: from marcansoft.com ([2a01:298:fe:f::2] helo=mail.marcansoft.com) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lPhIh-002zG6-GK for linux-arm-kernel@lists.infradead.org; Fri, 26 Mar 2021 07:54:38 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: marcan@marcan.st) by mail.marcansoft.com (Postfix) with ESMTPSA id B111341982; Fri, 26 Mar 2021 07:54:26 +0000 (UTC) To: Marc Zyngier , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, Rob Herring , Arnd Bergmann , Olof Johansson , Krzysztof Kozlowski , Mark Kettenis , Tony Lindgren , Mohamed Mediouni , Stan Skowronek , Alexander Graf , Linus Walleij , Mark Rutland , Andy Shevchenko , Greg Kroah-Hartman , Jonathan Corbet , Catalin Marinas , Christoph Hellwig , "David S. Miller" , devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-doc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210304213902.83903-1-marcan@marcan.st> <20210304213902.83903-2-marcan@marcan.st> <20210324180546.GA13181@willie-the-truck> <875z1gs4oj.wl-maz@kernel.org> From: Hector Martin Subject: Re: [RFT PATCH v3 01/27] arm64: Cope with CPUs stuck in VHE mode Message-ID: Date: Fri, 26 Mar 2021 16:54:24 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <875z1gs4oj.wl-maz@kernel.org> Content-Language: es-ES X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210326_075435_788289_06E58F7F X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 25/03/2021 05.00, Marc Zyngier wrote: > I've come up with this on top of the original patch, spitting a > warning when the right conditions are met. It's pretty ugly, but hey, > so is the HW this runs on. [...] Folded into v4 and tested; works fine with `kvm-arm.mode=nvhe`, throwing the ugly WARN. -- Hector Martin (marcan@marcan.st) Public Key: https://mrcn.st/pub _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel