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=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 57FC1C433B4 for ; Wed, 14 Apr 2021 12:24:48 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 113E4610E8 for ; Wed, 14 Apr 2021 12:24:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 113E4610E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.110559.211009 (Exim 4.92) (envelope-from ) id 1lWeZD-0004Vc-OK; Wed, 14 Apr 2021 12:24:23 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 110559.211009; Wed, 14 Apr 2021 12:24:23 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lWeZD-0004VV-Ky; Wed, 14 Apr 2021 12:24:23 +0000 Received: by outflank-mailman (input) for mailman id 110559; Wed, 14 Apr 2021 12:24:22 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lWeZC-0004VQ-8T for xen-devel@lists.xenproject.org; Wed, 14 Apr 2021 12:24:22 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 0a4ba0ce-54a5-4304-846f-fe6d4f4fb207; Wed, 14 Apr 2021 12:24:21 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 78276AFC1; Wed, 14 Apr 2021 12:24:20 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 0a4ba0ce-54a5-4304-846f-fe6d4f4fb207 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1618403060; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+fJvyFXVddqOT3O88Gc5kGj2yAEhp5+dwg70m8mdMkw=; b=D1QodvSfVnvsCpQzKYQTrenIVYFx23ovaRxeucJd+p/RUwqSIH4jTbXQLFMW8l51De0Uwd vrBpdAZxlL6Y+CJf0XwLuMa3DbxD936mz59uHtwZDBiXkJPdnB6OUpCUmikHIhAvb1Ybu9 ESTGCVEt57uNrLTP0lGaUvJzlyCxoos= Subject: Re: [PATCH v4 2/2] x86/intel: insert Ice Lake-SP and Ice Lake-D model numbers To: Igor Druzhinin Cc: andrew.cooper3@citrix.com, roger.pau@citrix.com, wl@xen.org, jun.nakajima@intel.com, kevin.tian@intel.com, xen-devel@lists.xenproject.org References: <1618375222-9283-1-git-send-email-igor.druzhinin@citrix.com> <1618375222-9283-2-git-send-email-igor.druzhinin@citrix.com> From: Jan Beulich Message-ID: Date: Wed, 14 Apr 2021 14:24:20 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: <1618375222-9283-2-git-send-email-igor.druzhinin@citrix.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 14.04.2021 06:40, Igor Druzhinin wrote: > LBR, C-state MSRs should correspond to Ice Lake desktop according to > SDM rev. 74 for both models. > > Ice Lake-SP is known to expose IF_PSCHANGE_MC_NO in IA32_ARCH_CAPABILITIES MSR > (as advisory tells and Whitley SDP confirms) which means the erratum is fixed > in hardware for that model and therefore it shouldn't be present in > has_if_pschange_mc list. Provisionally assume the same to be the case > for Ice Lake-D while advisory is not yet updated. > > Signed-off-by: Igor Druzhinin Reviewed-by: Jan Beulich