From nobody Sun May 10 17:53:07 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93A74C433EF for ; Wed, 27 Apr 2022 23:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234101AbiD0XOZ (ORCPT ); Wed, 27 Apr 2022 19:14:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231146AbiD0XOX (ORCPT ); Wed, 27 Apr 2022 19:14:23 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48C9332988 for ; Wed, 27 Apr 2022 16:11:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651101070; x=1682637070; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=PEHCXjXuGeH255YPGNEQTyRSOPX9oekMUvTMM96x13g=; b=h2QJ9/07szldp5aAcN0W28mToTUFfcQcDg/dDD5WkDfaxKs5S8x643Rk YFu0Wd/dV0LiNF/HTUh/a2mncZRHRn/fbuJZukerZ/nl5Eepr8mcgpi2P XIrZHD9xNbcP745pFXq1soNxKjqT9N3ZArTiHFn0u5ilEk/oXzCvCl6Ms vVszERxP2/okC2BYKYNWVKYE2XxVcAXu9bkGue8ZRRnoiwRc+ZKiBW0Aa DKqAo8NZSzxI1Jyas962RhO9OD4XzRT5x+BYpf9FFUUK3+oYG86oeeRid 6qfs7ycdtF1W59IWZtLkWtymrkPVgmxek51rCC7PdBh4UB5xmQ1vYA7pR g==; X-IronPort-AV: E=McAfee;i="6400,9594,10330"; a="253481033" X-IronPort-AV: E=Sophos;i="5.90,294,1643702400"; d="scan'208";a="253481033" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 16:11:09 -0700 X-IronPort-AV: E=Sophos;i="5.90,294,1643702400"; d="scan'208";a="559263685" Received: from agluck-desk3.sc.intel.com ([172.25.222.78]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 16:11:09 -0700 From: Tony Luck To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, Tony Luck Subject: [PATCH] x86/split_lock: Enable the split lock feature on Raptor Lake Date: Wed, 27 Apr 2022 16:10:59 -0700 Message-Id: <20220427231059.293086-1-tony.luck@intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Raptor Lake supports the split lock detection feature. Add it to the split_lock_cpu_ids[] array. Signed-off-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 f7a5370a9b3b..24b473895635 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1230,6 +1230,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] _= _initconst =3D { X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 1), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, 1), {} }; =20 --=20 2.35.1