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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 78E2AC433E0 for ; Fri, 26 Jun 2020 21:55:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3943F2089D for ; Fri, 26 Jun 2020 21:55:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725958AbgFZVzg (ORCPT ); Fri, 26 Jun 2020 17:55:36 -0400 Received: from mga07.intel.com ([134.134.136.100]:10636 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725793AbgFZVzg (ORCPT ); Fri, 26 Jun 2020 17:55:36 -0400 IronPort-SDR: 586JsPjpgi1TswZ7W47rjr3JuQqAPs3uO3H93tKPhD4Cqmm7Ej7VI5MhRv90Qxt8R8ba/kKjTp MltzsQP7/dgg== X-IronPort-AV: E=McAfee;i="6000,8403,9664"; a="210564485" X-IronPort-AV: E=Sophos;i="5.75,285,1589266800"; d="scan'208";a="210564485" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2020 14:55:35 -0700 IronPort-SDR: fgsnVF1nXrG0q/Wx4LNvlysUhpD20At2HOvjj8R/6o//cUyUS/KACF932Y7wYKOFWxBTBa8XjP RrI2Meun2XRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,285,1589266800"; d="scan'208";a="303233178" Received: from romley-ivt3.sc.intel.com ([172.25.110.60]) by orsmga007.jf.intel.com with ESMTP; 26 Jun 2020 14:55:35 -0700 From: Fenghua Yu To: "Thomas Gleixner" , "Borislav Petkov" , "Ingo Molnar" , "Peter Zijlstra" , "Tony Luck" , "Ashok Raj" , "Ravi V Shankar" Cc: "x86" , "linux-kernel" , Fenghua Yu Subject: [PATCH] x86/split_lock: Enumerate split lock feature on Sapphire Rapids Date: Fri, 26 Jun 2020 14:55:34 -0700 Message-Id: <1593208534-33721-1-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 processor to CPU list to enumerate split lock feature. Signed-off-by: Fenghua Yu Reviewed-by: Tony Luck --- arch/x86/kernel/cpu/intel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index c25a67a34bd3..dca069ad6671 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1148,6 +1148,7 @@ 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), {} }; -- 2.19.1