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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 6E186C4741F for ; Tue, 10 Nov 2020 10:15:53 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id B096420797 for ; Tue, 10 Nov 2020 10:15:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uHCxhFHS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B096420797 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id C3DDC4B7B5; Tue, 10 Nov 2020 05:15:51 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@infradead.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FVf5ABbBVs0Z; Tue, 10 Nov 2020 05:15:50 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 96E2F4B641; Tue, 10 Nov 2020 05:15:50 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 7A9F84B4DF for ; Tue, 10 Nov 2020 05:15:49 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id a-v+nFsEn20b for ; Tue, 10 Nov 2020 05:15:46 -0500 (EST) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id CCC524B4B6 for ; Tue, 10 Nov 2020 05:15:46 -0500 (EST) 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=CDnrTQO3oLKsIPoRXOWKhlw6v2wORA6EgStmJKbRLyc=; b=uHCxhFHSswLZ7vAYcHATP5bd/m FT+iCClwmwUEk/6LfQTpnR278IY/btZYg8TEOY20uE6JtYZp9jxRJKMxXyUotRqA9KdH0W8moJ9z1 Qy7+BivKZx7GsMNa+bXMiNXemztq0qnU18Mf3JIqDyLznHGWz6VDfQ7z2FSz8kgSa2NZhFgZ7eP4t Ro1PVrsDK8oAOkWRsKhC7EGufL0j2dMUP6xVaKSuEZTdEtgVfbmlVs1DQLzd3JEPG3Lh3MtU3ZFFH 53eB7sHqkRw/FVQqvStXNAnB75H+vIfjnMzQkxUX/i7n/lFovYYPDz8BRKX03VnVipQwbkg399bXm Zlm92mdg==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcQgg-00054V-8l; Tue, 10 Nov 2020 10:15:42 +0000 Date: Tue, 10 Nov 2020 10:15:42 +0000 From: Christoph Hellwig To: David Brazdil Subject: Re: [PATCH v1 00/24] Opt-in always-on nVHE hypervisor Message-ID: <20201110101542.GA17572@infradead.org> References: <20201109113233.9012-1-dbrazdil@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201109113233.9012-1-dbrazdil@google.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: Lorenzo Pieralisi , Andrew Walbran , Marc Zyngier , linux-kernel@vger.kernel.org, Will Deacon , Catalin Marinas , Tejun Heo , Dennis Zhou , Christoph Lameter , kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Mon, Nov 09, 2020 at 11:32:09AM +0000, David Brazdil wrote: > As we progress towards being able to keep guest state private to the > host running nVHE hypervisor, this series allows the hypervisor to > install itself on newly booted CPUs before the host is allowed to run > on them. Why? I thought we were trying to kill nVHE off now that newer CPUs provide the saner virtualization extensions? _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm