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=-7.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,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 05BB9C433E0 for ; Wed, 27 Jan 2021 12:42:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AEF1D207A3 for ; Wed, 27 Jan 2021 12:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237474AbhA0Ml5 (ORCPT ); Wed, 27 Jan 2021 07:41:57 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:37092 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237949AbhA0MdB (ORCPT ); Wed, 27 Jan 2021 07:33:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611750695; 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=dgQSgW3ijk3bfBjv9KOVXpYx518XkO0noyOhJ5F3E3A=; b=E8LtICtCTm0s0hfqaKznxyh3jhWC1bvHISiTHdHooPcUh3x6yKl+FW72Y6jkBJxwlOoKKe ELo61wXW8if4f3jj9ai09DrD2KiL0AUZO+PilEnEFBft+nUmVFO3r3lO1PDVc5+1eKkYOQ TL+rM5G3RZ2nSzM9v3+UCr8QA5CTEL4= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-588-i5dQJDjhNC6w4VgEfqDA9g-1; Wed, 27 Jan 2021 07:31:33 -0500 X-MC-Unique: i5dQJDjhNC6w4VgEfqDA9g-1 Received: by mail-ej1-f71.google.com with SMTP id by20so588709ejc.1 for ; Wed, 27 Jan 2021 04:31:32 -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=dgQSgW3ijk3bfBjv9KOVXpYx518XkO0noyOhJ5F3E3A=; b=lFHgoR4TS2cO9x2BGweXP+YepdCmQQDrcpeNh0QQRPjXGqCNOcKJidYNgQ2Lguu+HL 0s69FMl5ntVOvvHvtEUvY4G2YL9bd+vGJieyY/UnfCnA6CYGwhO4aZ4k148kc+jA7f0k BB7z/B3eX+ExwEPctjGCYViB4pf0Z7xfVs2dPDReGnXYUzbHK+/k7QTjLYtjNSLr3Nbz HyrkF5+4ka1GNprLhMMJhzjBzGtCSSeiD55ADjg9Ri3tfCDF3lW4VkKPJRb+erSKhpt1 9gXwrQ51xCkvh2YbOGIu7gxiPaN5JSmQ7Ye8PVRpoUrtw0L3qMwrSKmLUGLQGE+8UNtq KPmg== X-Gm-Message-State: AOAM530DAqlG9QNfl8Xdz4wY0R2k8csHxSMNV+GaO/0A+fX+zBR00m74 Mu5yhRICXFQVy1i+rDoDkeORPreGcOcCPxk+8NwttwCRLfqymqbzZtUcJ2UlXL2+T1PaENZhhyb +zLFlYfnW3yQT X-Received: by 2002:a17:907:abc:: with SMTP id bz28mr6574912ejc.395.1611750691895; Wed, 27 Jan 2021 04:31:31 -0800 (PST) X-Google-Smtp-Source: ABdhPJzc1oAB7j1wPAy0H1JqWaCELA6b6i1a9cpil4PF64M6jRO8hfU1/lDcvxu5D+D2AA/JEXdYfQ== X-Received: by 2002:a17:907:abc:: with SMTP id bz28mr6574901ejc.395.1611750691764; Wed, 27 Jan 2021 04:31:31 -0800 (PST) Received: from ?IPv6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id s18sm1250961edw.66.2021.01.27.04.31.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Jan 2021 04:31:30 -0800 (PST) Subject: Re: [RESEND PATCH 2/2] KVM: X86: Expose bus lock debug exception to guest To: Chenyi Qiang , kernel test robot , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Xiaoyao Li Cc: kbuild-all@lists.01.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210108064924.1677-3-chenyi.qiang@intel.com> <202101090218.oqYcWXa4-lkp@intel.com> <3c38f1be-47c3-e8f8-ee72-9642e99ac93f@intel.com> From: Paolo Bonzini Message-ID: Date: Wed, 27 Jan 2021 13:31:28 +0100 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: <3c38f1be-47c3-e8f8-ee72-9642e99ac93f@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 27/01/21 01:57, Chenyi Qiang wrote: >> >> What is the status of the patch to introduce >> X86_FEATURE_BUS_LOCK_DETECT (I saw >> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg2389369.html)? >> >> >> Paolo > > Fenghua sent the v4 patch and pinged x86 maintainers, but still no > feedback. > https://lore.kernel.org/lkml/YA8bkmYjShKwmyXx@otcwcpicx3.sc.intel.com/ Ok, please include it when you repost. Thanks! Paolo