Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp2799860pxv; Mon, 12 Jul 2021 02:06:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjN4+GDoWb1XTk+AKzVwRBfnWDIrTyrYJZ4OCFrOLFMU7Hyll7CMigqcUs1OPvVpEDbn7F X-Received: by 2002:a17:906:4816:: with SMTP id w22mr20229815ejq.14.1626080819476; Mon, 12 Jul 2021 02:06:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626080819; cv=none; d=google.com; s=arc-20160816; b=PldYpV9/fy/z53SelAbc2cVdWSI4VVpHMX28yvpHsdyT6XA8VfdZfY2wOGUaOkQ88G 4+hoN2QdYyjFJwWT2HKKIcr1jw8xBdVmCNS3j/3ycTGAjR8SJEVBr6vlUgh48+axr2Id P2aawlHg5l13sEkNJ3Do4YVnMaRpM6vn/PsasWOX7rSrFZj6O+0rsVFhSWBdS/yqCjxf BsIk+gRmiziarvdQ17O/gdp5HeN4JDgG/5eu90BWoXSjlfeBsIeJlV/+kcoK/XArOwzu s3ko/o0nkGgbKYtM9lNrGu6w8na5Oem+TeaEbde8uqSa9NIdSU6oBflgbU/P175KQ7JF DS0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=o0F1w66qrfr7hTg54E4uJWxP4PmpgGU15FYSLKar6tk=; b=TZ7azVY+jKZn1LKkREWnJ2QAKKaOQeCeC+C/Oe2k4p1WXR+XU5MrtTZG8php0aI8Xo sdRShYd45j6W55it6idNWvQ8FXh7ufoee0L1kiAJBFBljS3nno0LusrmLQR6Gjjc/UG2 +B+DWnB+f3GJOx6eLbpOS1gWVL/lA9mIvxiR5CeULZHLPARPoS89LKbs91plGOnXKPbE CMubT9Ovu34YfiTqNvW9w0fdwHvhyoJhAdcpZrM0tGHsGDvh4w9xRW6+dygUuNyu+qGt N/7ceFPkJXmYtyZSlh6f+mpU3Zit2t2EO4TRuovKTFIwhek5XhjBhAPopLatRtThKalN bPFQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v5si19040484edi.582.2021.07.12.02.06.36; Mon, 12 Jul 2021 02:06:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344465AbhGLJIe (ORCPT + 99 others); Mon, 12 Jul 2021 05:08:34 -0400 Received: from mga03.intel.com ([134.134.136.65]:33556 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355641AbhGLIoH (ORCPT ); Mon, 12 Jul 2021 04:44:07 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10042"; a="209986440" X-IronPort-AV: E=Sophos;i="5.84,232,1620716400"; d="scan'208";a="209986440" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2021 01:41:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,232,1620716400"; d="scan'208";a="501997078" Received: from michael-optiplex-9020.sh.intel.com (HELO localhost) ([10.239.159.182]) by fmsmga002.fm.intel.com with ESMTP; 12 Jul 2021 01:41:16 -0700 Date: Mon, 12 Jul 2021 16:55:19 +0800 From: Yang Weijiang To: Jim Mattson Cc: Yang Weijiang , pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, wei.w.wang@intel.com, like.xu.linux@gmail.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 03/13] KVM: x86: Add arch LBR MSRs to msrs_to_save_all list Message-ID: <20210712085519.GA12162@intel.com> References: <1625825111-6604-1-git-send-email-weijiang.yang@intel.com> <1625825111-6604-4-git-send-email-weijiang.yang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 09, 2021 at 11:24:46AM -0700, Jim Mattson wrote: > On Fri, Jul 9, 2021 at 2:51 AM Yang Weijiang wrote: > > > > Arch LBR MSR_ARCH_LBR_DEPTH and MSR_ARCH_LBR_CTL are {saved|restored} > > by userspace application if they're available. > > > > Suggested-by: Jim Mattson > > Signed-off-by: Yang Weijiang > Reviewed-by: Jim Mattson Thanks Jim for review!