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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 86738C433E0 for ; Fri, 24 Jul 2020 23:45:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B165206E3 for ; Fri, 24 Jul 2020 23:45:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbgGXXpk (ORCPT ); Fri, 24 Jul 2020 19:45:40 -0400 Received: from mga09.intel.com ([134.134.136.24]:33707 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726576AbgGXXpk (ORCPT ); Fri, 24 Jul 2020 19:45:40 -0400 IronPort-SDR: SedM4n2t4cOo7+J8U0DcJ5ebeP7+HuxRqqhKDPgP/tlwFTwpLXZQoNdstj809jh0ozhU2l06tt HCj8a5VmjRXA== X-IronPort-AV: E=McAfee;i="6000,8403,9692"; a="152072866" X-IronPort-AV: E=Sophos;i="5.75,392,1589266800"; d="scan'208";a="152072866" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jul 2020 16:45:39 -0700 IronPort-SDR: FLNGcN6ENOTZggkRSX8xX4wTyJTl/SugkLYQJBS4RNpFo/KV8lRziFT6lGdEk8mQKv9QuqqFAP Cgc5/jgOmj7A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,392,1589266800"; d="scan'208";a="488900121" Received: from romley-ivt3.sc.intel.com ([172.25.110.60]) by fmsmga006.fm.intel.com with ESMTP; 24 Jul 2020 16:45:37 -0700 From: Fenghua Yu To: "Thomas Gleixner" , "Borislav Petkov" , "Ingo Molnar" , "Peter Zijlstra" , "Tony Luck" , "H Peter Anvin" , "Andy Lutomirski" , "Ravi V Shankar" , "Xiaoyao Li " Cc: "x86" , "linux-kernel" , Fenghua Yu Subject: [PATCH] x86/split_lock: Enumerate split lock feature on Sapphire Rapids and Alder Lake Date: Fri, 24 Jul 2020 16:45:20 -0700 Message-Id: <1595634320-79689-1-git-send-email-fenghua.yu@intel.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add Sapphire Rapids and Alder Lake processors to CPU list to enumerate split lock feature. Signed-off-by: Fenghua Yu Reviewed-by: Tony Luck --- This patch supersedes https://lore.kernel.org/lkml/1593208534-33721-1-git-send-email-fenghua.yu@intel.com/ and is applied on top of Alder Lake Intel family patch: https://lore.kernel.org/lkml/20200721043749.31567-1-tony.luck@intel.com/#iZ30arch:x86:include:asm:intel-family.h arch/x86/kernel/cpu/intel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 0ab48f1cdf84..b6b7b38dff5f 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1156,6 +1156,8 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1), + X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1), {} }; -- 2.19.1