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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70B87C001B2 for ; Thu, 22 Dec 2022 11:00:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235354AbiLVLAe (ORCPT ); Thu, 22 Dec 2022 06:00:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229907AbiLVLAa (ORCPT ); Thu, 22 Dec 2022 06:00:30 -0500 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07B6527DE7; Thu, 22 Dec 2022 03:00:30 -0800 (PST) Received: by mail-pf1-x42b.google.com with SMTP id w26so963554pfj.6; Thu, 22 Dec 2022 03:00:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ygtuIC/+I5eDLPAPhh99PqfQhdOBagaoC0VerFFJYws=; b=WmkCpNWLVjXoU1j/UktboZeY3MFRFUIa4lrR8Rw/p2n5mVfxKLTiJZfg8sK3kdPjoJ rxuvhXV7r7nYjpIiiO3ElxgJ/G3seU3w6G4vizMHu7eRcdVDywdlOOLTa36U7LItN8L9 s8Q06j6BPKv0f9vsdyws1F03tHr040TQoDUIGWxTv347PQFEVeAGWWvlJhdedG820daf Zx3T+bzf9EqAukHULL49nJjqOSrnW687hB8Cg5VWbMrkcxDXm9rQ9ywPVZZJC2itYxji AFDP6RcG9u4I7+tizUOdgQJFJ+SEQUo2X6muw17ZLbPlASzSdWH9ocAGFHktsqt/ZcDm 7Ysw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ygtuIC/+I5eDLPAPhh99PqfQhdOBagaoC0VerFFJYws=; b=Kanj3mFX8OZI2pGR3l0VZ4z7/Xv04EqMh8XgEBIGSn8NSnWE2tte5bvL+xX4rpvvd7 GSodAKlDRL3QifssG3RuLbHQzWvEiXwWCDhvRBO8/gBhc+NT0o1rj+EQSSKG7v7+yZTB FFQtJAiViHf1clYUzVIxb8bQDd/E0x45mNgxKry6/jFJgUCvTEPlyzX7fh+aLaQ5isiN IxuxQ/MWyTd8f+Dnb4f5QK0OH833iqK9DSjJSj/LFVwksT+dYjVj80AwEHsbdh1putBz uhBPCTbPWHm7pxITfhEHNb/9KmHcy84MB+JCnem8+w2A/WMbFvcszGakBJu/y8nbq5XR UdmA== X-Gm-Message-State: AFqh2koJDhvlbGuW6AKmhmo1IdfpNQjJtxSxogLTHhbUUCMEUHHw7jQI OEdc5p0Z+yZ2lOsB8SkqYUoBfYOhQWjXwtRs X-Google-Smtp-Source: AMrXdXuGtm2N8eH1MvcHSNED4kwz9CdRxShsynE9jNVyQEq5ddxiOktR8/o7RtJFqdpMqQFCcbbFiw== X-Received: by 2002:a05:6a00:1485:b0:575:b783:b6b3 with SMTP id v5-20020a056a00148500b00575b783b6b3mr7235948pfu.28.1671706829516; Thu, 22 Dec 2022 03:00:29 -0800 (PST) Received: from [192.168.255.10] ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id 76-20020a62154f000000b005776867a97dsm455784pfv.29.2022.12.22.03.00.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Dec 2022 03:00:29 -0800 (PST) Message-ID: Date: Thu, 22 Dec 2022 19:00:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v2 05/15] KVM: vmx/pmu: Emulate MSR_ARCH_LBR_DEPTH for guest Arch LBR Content-Language: en-US To: Yang Weijiang Cc: kan.liang@linux.intel.com, wei.w.wang@intel.com, seanjc@google.com, pbonzini@redhat.com, jmattson@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221125040604.5051-1-weijiang.yang@intel.com> <20221125040604.5051-6-weijiang.yang@intel.com> From: Like Xu In-Reply-To: <20221125040604.5051-6-weijiang.yang@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25/11/2022 12:05 pm, Yang Weijiang wrote: > @@ -571,6 +571,9 @@ struct kvm_pmu { > * redundant check before cleanup if guest don't use vPMU at all. > */ > u8 event_count; > + > + /* Guest arch lbr depth supported by KVM. */ > + u64 kvm_arch_lbr_depth; Please drop the "kvm_" prefix for per-vcpu "struct kvm_pmu". > }; >