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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 DE187C43613 for ; Fri, 21 Jun 2019 13:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C00E821721 for ; Fri, 21 Jun 2019 13:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726092AbfFUNle (ORCPT ); Fri, 21 Jun 2019 09:41:34 -0400 Received: from foss.arm.com ([217.140.110.172]:60870 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726034AbfFUNle (ORCPT ); Fri, 21 Jun 2019 09:41:34 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2A0EB344; Fri, 21 Jun 2019 06:41:34 -0700 (PDT) Received: from [192.168.0.21] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0174D3F575; Fri, 21 Jun 2019 06:41:31 -0700 (PDT) Subject: Re: [PATCH 03/59] arm64: Add ARM64_HAS_NESTED_VIRT cpufeature To: marc.zyngier@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: andre.przywara@arm.com, christoffer.dall@arm.com, dave.martin@arm.com, jintack@cs.columbia.edu, julien.thierry@arm.com, james.morse@arm.com References: <20190621093843.220980-1-marc.zyngier@arm.com> <20190621093843.220980-4-marc.zyngier@arm.com> From: Suzuki K Poulose Message-ID: <6c868785-55b6-7e3f-375c-8c8494af1dd8@arm.com> Date: Fri, 21 Jun 2019 14:44:21 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20190621093843.220980-4-marc.zyngier@arm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 06/21/2019 10:37 AM, Marc Zyngier wrote: > From: Jintack Lim > > Add a new ARM64_HAS_NESTED_VIRT feature to indicate that the > CPU has the ARMv8.3 nested virtualization capability. > > This will be used to support nested virtualization in KVM. > > Signed-off-by: Jintack Lim > Signed-off-by: Andre Przywara > Signed-off-by: Christoffer Dall > Signed-off-by: Marc Zyngier Reviewed-by: Suzuki K Poulose