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 43F34C433F5 for ; Wed, 11 May 2022 00:29:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237707AbiEKA3d (ORCPT ); Tue, 10 May 2022 20:29:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229795AbiEKA32 (ORCPT ); Tue, 10 May 2022 20:29:28 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB2A8266C83; Tue, 10 May 2022 17:29:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652228966; x=1683764966; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=XquAI6R0rBp2uUzOlsSUaevTUDwAMJvvtmnGX6BxntA=; b=NtZs38tOKjdlJavudVDCMVDFR6nJyx+Cwp4aBZAbYK6ja2+6MEei6J7J 5kiINl89prKOBoskl6Ud5b8WnO/WD2HHyXUJBdtmroX7uhguxWCG+n4s5 ilC7L1UvemtTAaIBWLf0amy9J5cLBqxp+/+ixJfAHz4heNQRzxqUxNnUk slFjB08evY78cX6h46YrYySn6KF1YOAwH8vjJGVKURagUu3adz6eJByHW J0ErEFoBErl9ypEZ/wvEWUMFHBrf+0ADHE2ShURYPMRG3uC4WTMDzD6WD n6tuCphAiDc61zNEH1GXVbiyNJ2Z5SaZI31i9YB/8TEucRynuEDfuIQH6 g==; X-IronPort-AV: E=McAfee;i="6400,9594,10343"; a="330138791" X-IronPort-AV: E=Sophos;i="5.91,215,1647327600"; d="scan'208";a="330138791" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2022 17:29:07 -0700 X-IronPort-AV: E=Sophos;i="5.91,215,1647327600"; d="scan'208";a="657899611" Received: from yangweij-mobl.ccr.corp.intel.com (HELO [10.249.171.95]) ([10.249.171.95]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2022 17:29:04 -0700 Message-ID: Date: Wed, 11 May 2022 08:29:02 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH v11 00/16] Introduce Architectural LBR for vPMU Content-Language: en-US To: Paolo Bonzini , "jmattson@google.com" , "seanjc@google.com" , "kan.liang@linux.intel.com" , "like.xu.linux@gmail.com" , "vkuznets@redhat.com" , "Wang, Wei W" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <20220506033305.5135-1-weijiang.yang@intel.com> <27e36c48-8062-7a02-aca2-80f32f61ae75@redhat.com> From: "Yang, Weijiang" In-Reply-To: <27e36c48-8062-7a02-aca2-80f32f61ae75@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 5/10/2022 11:55 PM, Paolo Bonzini wrote: > On 5/6/22 05:32, Yang Weijiang wrote: >> [0] https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf >> [1] https://lore.kernel.org/lkml/1593780569-62993-1-git-send-email-kan.liang@linux.intel.com/ >> >> Qemu patch: >> https://patchwork.ozlabs.org/project/qemu-devel/cover/20220215195258.29149-1-weijiang.yang@intel.com/ >> >> Previous version: >> v10: https://lore.kernel.org/all/20220422075509.353942-1-weijiang.yang@intel.com/ >> >> Changes in v11: >> 1. Moved MSR_ARCH_LBR_DEPTH/CTL check code to a unified function.[Kan] >> 2. Modified some commit messages per Kan's feedback. >> 3. Rebased the patch series to 5.18-rc5. > Thanks, this is mostly okay; the only remaining issues are Kan's > feedback and saving/restoring on SMM enter/exit. Thanks Paolo, I'll fix Kan's feedback and the issue you mentioned in next version. > > The QEMU patches look good too. > > Paolo