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=-5.3 required=3.0 tests=FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 4A109C04A6B for ; Wed, 8 May 2019 09:13:08 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C20F320656 for ; Wed, 8 May 2019 09:13:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C20F320656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:33677 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hOIdO-0003LN-MX for qemu-devel@archiver.kernel.org; Wed, 08 May 2019 05:13:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45619) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hOIcd-000315-Ut for qemu-devel@nongnu.org; Wed, 08 May 2019 05:12:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hOIcc-0004dz-RO for qemu-devel@nongnu.org; Wed, 08 May 2019 05:12:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38720) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hOIcc-0004de-M4 for qemu-devel@nongnu.org; Wed, 08 May 2019 05:12:18 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D82E6C057F3F; Wed, 8 May 2019 09:12:17 +0000 (UTC) Received: from redhat.com (unknown [10.42.22.189]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 12B7C60C61; Wed, 8 May 2019 09:12:15 +0000 (UTC) Date: Wed, 8 May 2019 10:12:13 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Tao Xu Message-ID: <20190508091213.GC32552@redhat.com> References: <20190508013153.15412-1-tao3.xu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190508013153.15412-1-tao3.xu@intel.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Wed, 08 May 2019 09:12:17 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v3] i386: Add some MSR based features on Cascadelake-Server CPU model X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: ehabkost@redhat.com, xiaoyao.li@intel.com, qemu-devel@nongnu.org, robert.hu@intel.com, pbonzini@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, May 08, 2019 at 09:31:53AM +0800, Tao Xu wrote: > As noted in "c7a88b52f6 i386: Add new model of Cascadelake-Server" > Because MSR based feature has been supported by QEMU, we add > CPUID_7_0_EDX_ARCH_CAPABILITIES on Cascadelake-Server CPU model, > and add IA32_ARCH_CAPABILITIES MSR based features (RDCL_NO, > IBRS_ALL and SKIP_L1DFL_VMENTRY). >=20 > And "014018e19b i386: Make arch_capabilities migratable" has been > in QEMU upstream, the CPUID_7_0_EDX_ARCH_CAPABILITIES can be > safely added into CPU Model. >=20 > Signed-off-by: Tao Xu Reviewed-by: Daniel P. Berrang=C3=A9 Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberran= ge :| |: https://libvirt.org -o- https://fstop138.berrange.c= om :| |: https://entangle-photo.org -o- https://www.instagram.com/dberran= ge :|