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=-5.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 ABBA6C433DF for ; Wed, 14 Oct 2020 15:47:52 +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 3843B2222A for ; Wed, 14 Oct 2020 15:47:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="RWLc8V0j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3843B2222A Authentication-Results: mail.kernel.org; dmarc=fail (p=none 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.6793.17888 (Exim 4.92) (envelope-from ) id 1kSj09-0008VW-Bk; Wed, 14 Oct 2020 15:47:41 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 6793.17888; Wed, 14 Oct 2020 15:47:41 +0000 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" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSj09-0008VP-8w; Wed, 14 Oct 2020 15:47:41 +0000 Received: by outflank-mailman (input) for mailman id 6793; Wed, 14 Oct 2020 15:47:39 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSj07-0008VG-5d for xen-devel@lists.xenproject.org; Wed, 14 Oct 2020 15:47:39 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3539e143-e524-4c35-a476-6f05c7665c87; Wed, 14 Oct 2020 15:47:38 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 92CB0AB95; Wed, 14 Oct 2020 15:47:37 +0000 (UTC) Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSj07-0008VG-5d for xen-devel@lists.xenproject.org; Wed, 14 Oct 2020 15:47:39 +0000 X-Inumbo-ID: 3539e143-e524-4c35-a476-6f05c7665c87 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3539e143-e524-4c35-a476-6f05c7665c87; Wed, 14 Oct 2020 15:47:38 +0000 (UTC) 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=1602690457; h=from:from:reply-to:subject:subject: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=Yc+pGlsZ5yS30nxUbESq/MRMz8cRyLt/HITnSenioFs=; b=RWLc8V0j2WsyfZJHPpAysrWjMyLRjBMcKgZf3qHxs+nszsn1FA8gEDtyaC21F2VluXU2oL NeeE3FIzXnbrqBYg89+BLQElPBTebVRiNOH3JXq8LhT47ZWybip/Kq1ik2Mr7BKVNY4Dha 1pBFYBRSHuiiIcs9NXCy9RnzxDF32lE= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 92CB0AB95; Wed, 14 Oct 2020 15:47:37 +0000 (UTC) Subject: Re: [PATCH 1/2] x86/intel: insert Ice Lake X (server) model numbers To: Igor Druzhinin Cc: xen-devel@lists.xenproject.org, andrew.cooper3@citrix.com, roger.pau@citrix.com, wl@xen.org, jun.nakajima@intel.com, kevin.tian@intel.com References: <1602558169-23140-1-git-send-email-igor.druzhinin@citrix.com> From: Jan Beulich Message-ID: Date: Wed, 14 Oct 2020 17:47:36 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <1602558169-23140-1-git-send-email-igor.druzhinin@citrix.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 13.10.2020 05:02, Igor Druzhinin wrote: > LBR, C-state MSRs and if_pschange_mc erratum applicability should correspond > to Ice Lake desktop according to External Design Specification vol.2. Could you tell me where this is publicly available? Even after spending quite a bit of time on searching for it, I can't seem to be able to find it. And the SDM doesn't have enough information (yet). > --- a/xen/arch/x86/acpi/cpu_idle.c > +++ b/xen/arch/x86/acpi/cpu_idle.c > @@ -183,6 +183,7 @@ static void do_get_hw_residencies(void *arg) > /* Ice Lake */ > case 0x7D: > case 0x7E: > + case 0x6A: > /* Kaby Lake */ > case 0x8E: > case 0x9E: Here and below please honor the (partial) sorting that's in effect. Jan