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=-0.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_TONAME_EQ_TOLOCAL_SHORT,SPF_HELO_NONE,SPF_PASS,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 AAA96C3F2D7 for ; Fri, 6 Mar 2020 05:32:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80ED52072D for ; Fri, 6 Mar 2020 05:32:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SB5vQ4kW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726029AbgCFFc4 (ORCPT ); Fri, 6 Mar 2020 00:32:56 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:40825 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725873AbgCFFc4 (ORCPT ); Fri, 6 Mar 2020 00:32:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583472774; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2Dg5l40fFklgiXW3Pi2JeGrXIz1t8W6lNvDgLqT7nN8=; b=SB5vQ4kWMcIfpkT9Nn0oXRqInC/tiI8mcC71YHZWuCM5YHDd0O/u7lezP+6JofVX+0JbJB kZYtXQ7vpaSHSqx7QS+3+eKrD6XOCni5DzVrCs9HIej2X8CNMnbI1CNxEU3AqhUIgVS8Co SS8HcIR5I5tvntG9GTgXiup6PC9Aqeg= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-386-4efOdl5kMQqWKF88EemGuQ-1; Fri, 06 Mar 2020 00:32:53 -0500 X-MC-Unique: 4efOdl5kMQqWKF88EemGuQ-1 Received: by mail-wm1-f70.google.com with SMTP id e26so221168wmk.8 for ; Thu, 05 Mar 2020 21:32:53 -0800 (PST) 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=2Dg5l40fFklgiXW3Pi2JeGrXIz1t8W6lNvDgLqT7nN8=; b=KAuPr2EZloesi+7n9QxXA+26Y18e0LP429f3U1nM9p4zWMJGdmZfyjWYhstxEkJ7v9 29a9wcwv4TQ6aLghkBZYxixlNAjLJk1atrHvW1BA1G7EZwOP01AIDX+kgPpm8KPKyMiK CF+EPPfOUvtLvM8JSZ+r8HZwK0p4TbqrDDUCoM1/1dfjg8uM77f2Q4Ez6U70d9ozc+sa XPJmHEA5qhfF5X8f2lhrpxU7mVNrdCQmFfDtrrZQ/VIEyusTKCUdq7gRfXaVrgfOBMYe AazjD/t80a0sk7Gi3ROmt4ud4nRtTWhBZ/rvwLAYX8S4lLSgcgtPOlK9vPX3lI33H6wR qRig== X-Gm-Message-State: ANhLgQ3c1lGew62T7pv0g6JQrPhlCSLhf56hzLjdozPD+w/qON+co//W B44RR6/2Ci4xPJd11vawD7A7gzUPK1b5yShMeSsQLE/zw9FpFc9mGExIMA4i2nanHQdkUTXAxPN ON/ZNEqIidXpzcehyxzsrPCCa X-Received: by 2002:a5d:4902:: with SMTP id x2mr2045481wrq.301.1583472772190; Thu, 05 Mar 2020 21:32:52 -0800 (PST) X-Google-Smtp-Source: ADFU+vsk/wfYFESgN2vEQJ3IVYE/ThGeS0U1JqD+oUUhMbb4iHplVb00stFd0EPUaYUZcTYTgaTK1Q== X-Received: by 2002:a5d:4902:: with SMTP id x2mr2045463wrq.301.1583472771981; Thu, 05 Mar 2020 21:32:51 -0800 (PST) Received: from ?IPv6:2001:b07:6468:f312:9def:34a0:b68d:9993? ([2001:b07:6468:f312:9def:34a0:b68d:9993]) by smtp.gmail.com with ESMTPSA id b13sm12635205wme.2.2020.03.05.21.32.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Mar 2020 21:32:51 -0800 (PST) Subject: Re: [PATCH] KVM: VMX: Use wrapper macro ~RMODE_GUEST_OWNED_EFLAGS_BITS directly To: linmiaohe , "vkuznets@redhat.com" Cc: "rkrcmar@redhat.com" , "sean.j.christopherson@intel.com" , "jmattson@google.com" , "joro@8bytes.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "hpa@zytor.com" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" References: From: Paolo Bonzini Message-ID: <1e3f7ff0-0159-98e8-ba21-8806c3a14820@redhat.com> Date: Fri, 6 Mar 2020 06:32:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: 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 06/03/20 03:17, linmiaohe wrote: > Define a macro RMODE_HOST_OWNED_EFLAGS_BITS for (X86_EFLAGS_IOPL | > X86_EFLAGS_VM) as suggested by Vitaly seems a good way to fix this ? > Thanks. No, what if a host-owned flag was zero? I'd just leave it as is. Paolo