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=-3.8 required=3.0 tests=DATE_IN_FUTURE_06_12, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 35929C3F2D1 for ; Fri, 6 Mar 2020 02:22:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 076E02073B for ; Fri, 6 Mar 2020 02:22:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 076E02073B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58706 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jA2dS-0006rL-4e for qemu-devel@archiver.kernel.org; Thu, 05 Mar 2020 21:22:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57666) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jA2cW-0005KV-LL for qemu-devel@nongnu.org; Thu, 05 Mar 2020 21:21:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jA2cU-0003QP-VT for qemu-devel@nongnu.org; Thu, 05 Mar 2020 21:21:47 -0500 Received: from mga12.intel.com ([192.55.52.136]:23293) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jA2cU-0003Ca-MZ for qemu-devel@nongnu.org; Thu, 05 Mar 2020 21:21:46 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Mar 2020 18:21:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,520,1574150400"; d="scan'208";a="413742155" Received: from snr.bj.intel.com ([10.240.193.90]) by orsmga005.jf.intel.com with ESMTP; 05 Mar 2020 18:21:35 -0800 From: Luwei Kang To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, mst@redhat.com, marcel.apfelbaum@gmail.com Subject: [PATCH v1 0/3] PEBS virtualization enabling via DS in Qemu Date: Fri, 6 Mar 2020 18:20:02 +0800 Message-Id: <1583490005-27761-1-git-send-email-luwei.kang@intel.com> X-Mailer: git-send-email 1.8.3.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.136 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Luwei Kang , qemu-devel@nongnu.org, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The PEBS virtualization will be first supported on ICELAKE server. This patchset introduce a new CPU parameter "pebs"(e.g. "-cpu Icelake-Server,pmu=true,pebs=true") that use for enable PEBS feature in KVM guest, and add the support for save/load PEBS MSRs. Luwei Kang (3): i386: Add "pebs" parameter to enable PEBS feature i386: Add support for save/load PEBS MSRs i386: Add support for save/load IA32_PEBS_DATA_CFG MSR hw/i386/pc.c | 1 + target/i386/cpu.c | 14 ++++++++++++++ target/i386/cpu.h | 15 +++++++++++++++ target/i386/kvm.c | 43 +++++++++++++++++++++++++++++++++++++++++++ target/i386/machine.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 122 insertions(+) -- 1.8.3.1