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=-1.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,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 4C478C0650F for ; Tue, 30 Jul 2019 09:23:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20ABD20644 for ; Tue, 30 Jul 2019 09:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730996AbfG3JXp (ORCPT ); Tue, 30 Jul 2019 05:23:45 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:35889 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbfG3JXo (ORCPT ); Tue, 30 Jul 2019 05:23:44 -0400 Received: by mail-wm1-f68.google.com with SMTP id g67so51841945wme.1 for ; Tue, 30 Jul 2019 02:23:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=mWMZh3wUcWsqPn07oFt7cBOH5RBu0IlIBiCukBD3l9o=; b=Bitkvbdi/4L9CmILWmwwpZcuGSjsHwHzUhWvhRVEExo81XaK7DiC6xJbBQClrYnICc 0zgSuj6XFr/fYLJ5YEhAN+JDXw9bIIu5MFhsFDuEDCDo065+J/1r4Cs6jrYae59Jl0P8 ApmK3/UFgEheRpmfLm0v7XbL6SuZp5JDn80YP5oNHD7MG6exzT1P8SB9fm5VZBpKrgps TETqe4c1XivQrWZAo3RUPsMsU8HCbJCUPuLAd0f/JqcyH/G7llkr35zjUNf9H1S1HlGw mFtRHCefeOfXLxj2QD0OGq8lmm5sNfDP/3IWOu6t1iVLI5NBhDCsc+sZz7hXDOLYllkf J5IQ== X-Gm-Message-State: APjAAAUBCTGQibQDgbpdfO075U9xjO5Xu3Q7OSqT/JokJaX2n4PWyi6R 9H7A0sXEx0zl7XrTQz7lhLRMvntCCck= X-Google-Smtp-Source: APXvYqyjkTFE8K19/Ax2T+TuTtN5zUHOBpO/LA8yzScwVqCfBWpuwT+J9Qb8/NNoeIAkuB0HbwVZzQ== X-Received: by 2002:a7b:cc04:: with SMTP id f4mr40005383wmh.125.1564478622449; Tue, 30 Jul 2019 02:23:42 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:29d3:6123:6d5f:2c04? ([2001:b07:6468:f312:29d3:6123:6d5f:2c04]) by smtp.gmail.com with ESMTPSA id s10sm48654942wrt.49.2019.07.30.02.23.40 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jul 2019 02:23:41 -0700 (PDT) Subject: Re: [RFC PATCH 03/16] RISC-V: Add initial skeletal KVM support To: Anup Patel , Palmer Dabbelt , Paul Walmsley , Radim K Cc: Daniel Lezcano , Thomas Gleixner , Atish Patra , Alistair Francis , Damien Le Moal , Christoph Hellwig , Anup Patel , "kvm@vger.kernel.org" , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <20190729115544.17895-1-anup.patel@wdc.com> <20190729115544.17895-4-anup.patel@wdc.com> From: Paolo Bonzini Message-ID: <309b9fb3-9909-48d6-eabf-88356df4bb3b@redhat.com> Date: Tue, 30 Jul 2019 11:23:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190729115544.17895-4-anup.patel@wdc.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/07/19 13:56, Anup Patel wrote: > + case KVM_CAP_DEVICE_CTRL: > + case KVM_CAP_USER_MEMORY: > + case KVM_CAP_SYNC_MMU: Technically KVM_CAP_SYNC_MMU should only be added after you add MMU notifiers. Paolo > + case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: > + case KVM_CAP_ONE_REG: > + case KVM_CAP_READONLY_MEM: > + case KVM_CAP_MP_STATE: > + case KVM_CAP_IMMEDIATE_EXIT: > + r = 1; > + break;