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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 539D9C636CC for ; Tue, 31 Jan 2023 23:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230207AbjAaXo7 (ORCPT ); Tue, 31 Jan 2023 18:44:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229900AbjAaXo4 (ORCPT ); Tue, 31 Jan 2023 18:44:56 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26C3B2B619; Tue, 31 Jan 2023 15:44:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675208696; x=1706744696; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=rRr0dU2Ax3D388aE0RxUG7UZP/5GO+5UGBpNxL+OVL0=; b=VL7Sr/rbFqN5pSSkFBT0VkxjOdO29RdwR6T0YCnpT1RLIumPeCdLBZ15 2GmDHIZ9YxDn4o3xCBds129oTehyTxfLGXEKa8TCjcWIPgWQJzlIg+u6A hjwplqm5xLbF7GP9tehVnM7UkEDQcwiE4hLW9/7CqKnWv57QlYXwG6KPc hRMmi76xeVJo2J2go01dnPfsekqUbEDcfNVtB1EVoDVGTQi+0u3zv+v/S 857VODHKlTbJHYnoUq9KUuzGiSqRfxn7F+mnVeAnXDyBEmeHgtwGVJTdb osD3OQrzi5uR9w3Se1tywT1P+1a/TQoTv7lTUZronNqjQXAe0XicgfOPn Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10607"; a="390360409" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="390360409" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 15:44:55 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10607"; a="773192021" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="773192021" Received: from jithujos.sc.intel.com ([172.25.103.66]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 15:44:55 -0800 From: Jithu Joseph To: hdegoede@redhat.com, markgross@kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, gregkh@linuxfoundation.org, rostedt@goodmis.org, jithu.joseph@intel.com, ashok.raj@intel.com, tony.luck@intel.com, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, patches@lists.linux.dev, ravi.v.shankar@intel.com, thiago.macieira@intel.com, athenas.jimenez.gonzalez@intel.com, sohil.mehta@intel.com Subject: [PATCH 0/5] Add Array BIST test support to IFS Date: Tue, 31 Jan 2023 15:42:57 -0800 Message-Id: <20230131234302.3997223-1-jithu.joseph@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Array BIST is a new type of core test introduced under the Intel Infield Scan (IFS) suite of tests. Emerald Rapids (EMR) is the first CPU to support Array BIST. Array BIST performs tests on some portions of the core logic such as caches and register files. These are different portions of the silicon compared to the parts tested by Scan at Field (SAF). Unlike SAF, Array BIST doesn't require any test content to be loaded. Jithu Joseph (5): x86/include/asm/msr-index.h: Add IFS Array test bits platform/x86/intel/ifs: Introduce Array Scan test to IFS platform/x86/intel/ifs: Sysfs interface for Array BIST platform/x86/intel/ifs: Implement Array BIST test platform/x86/intel/ifs: Trace support for array test arch/x86/include/asm/msr-index.h | 2 + drivers/platform/x86/intel/ifs/ifs.h | 18 ++++ include/trace/events/intel_ifs.h | 27 ++++++ drivers/platform/x86/intel/ifs/core.c | 82 ++++++++++++------ drivers/platform/x86/intel/ifs/runtest.c | 104 ++++++++++++++++++++++- drivers/platform/x86/intel/ifs/sysfs.c | 17 +++- 6 files changed, 223 insertions(+), 27 deletions(-) base-commit: 6d796c50f84ca79f1722bb131799e5a5710c4700 -- 2.25.1