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 2D2E6C05027 for ; Fri, 20 Jan 2023 16:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229673AbjATQTl (ORCPT ); Fri, 20 Jan 2023 11:19:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjATQTk (ORCPT ); Fri, 20 Jan 2023 11:19:40 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62ED54490 for ; Fri, 20 Jan 2023 08:19:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674231579; x=1705767579; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=6tstgeiA8M5RCL6APE+7P6EVA/i1StlatlS96Xt6uqc=; b=HJOXrB9MO8RNUYA8pDZPN+Fha+0CN/V3ai8fFRMoc+Y//rIc2cxc4B/U punJs5cR4CQNdrbU6RCUazyfKK6n2tn6uXO2zN1dS6xvOR/09NSRFlKxB Lzhs1t1i0CyOVmkHTe9jZkUwdkzdDeXbvvxvi4JJErPex4+u6fOPG3Fsc gBI0q0cjS1jEG2VJfnNxlQTDoVUSzsM7zARzR72OesmaTEUWWyUZ7VFB6 U9YArlKNcrv50rf6/yTliA/w55y3mrf2m4YNa741VTZPTq1f1BTGYut9c rNkmPYtwG/2ZERApzriJ49jFJTlmk1aTPqxcnWQKhqiFX2GPww+AcAB1i Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10596"; a="411846544" X-IronPort-AV: E=Sophos;i="5.97,232,1669104000"; d="scan'208";a="411846544" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2023 08:19:37 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10596"; a="653836362" X-IronPort-AV: E=Sophos;i="5.97,232,1669104000"; d="scan'208";a="653836362" Received: from araj-ucode.jf.intel.com ([10.23.0.19]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2023 08:19:37 -0800 From: Ashok Raj To: Boris Petkov , Thomas Gleixner Cc: Ashok Raj , LKML , x86 , Ingo Molnar , Tony Luck , Dave Hansen , Alison Schofield , Reinette Chatre , Tom Lendacky , Stefan Talpalaru , David Woodhouse , Benjamin Herrenschmidt , Jonathan Corbet , "Rafael J . Wysocki" , Peter Zilstra , Andy Lutomirski , Andrew Cooper , Boris Ostrovsky Subject: [Patch v5 0/5] Some fixes and cleanups for microcode Date: Fri, 20 Jan 2023 08:19:18 -0800 Message-Id: <20230120161923.118882-1-ashok.raj@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Boris, Here is a followup after v4[1] with all comments addressed. Please review and apply. Changes since v4[1]: Boris: - Fix compile errors for 32bit. - Drop last patch that displays loading failure during early load. Changes since v3[2]: Tony, Ingo - Display clear message when microcode load fails. Boris - Changed function names microcode_store_cpu_caps() -> store_cpu_caps(). - Fix commit logs - Document new parameter to microcode_check() Dave Hansen - Fix commit log - Change parameter names from generic to something that's meaningful. [1] https://lore.kernel.org/lkml/20230109153555.4986-1-ashok.raj@intel.com/ [2] https://lore.kernel.org/lkml/20230103180212.333496-1-ashok.raj@intel.com/ Ashok Raj (5): x86/microcode: Add a parameter to microcode_check() to store CPU capabilities x86/microcode/core: Take a snapshot before and after applying microcode x86/microcode: Display revisions only when update is successful x86/microcode/intel: Use a plain revision argument for print_ucode_rev() x86/microcode/intel: Print old and new rev during early boot arch/x86/include/asm/processor.h | 3 +- arch/x86/kernel/cpu/common.c | 48 +++++++++++++++++++-------- arch/x86/kernel/cpu/microcode/core.c | 20 ++++++++--- arch/x86/kernel/cpu/microcode/intel.c | 41 +++++++++-------------- 4 files changed, 69 insertions(+), 43 deletions(-) base-commit: 5dc4c995db9eb45f6373a956eb1f69460e69e6d4 Cc: LKML Cc: x86 Cc: Ingo Molnar Cc: Tony Luck Cc: Dave Hansen Cc: Alison Schofield Cc: Reinette Chatre Cc: Thomas Gleixner (Intel) Cc: Tom Lendacky Cc: Stefan Talpalaru Cc: David Woodhouse Cc: Benjamin Herrenschmidt Cc: Jonathan Corbet Cc: Rafael J. Wysocki Cc: Peter Zilstra (Intel) Cc: Andy Lutomirski Cc: Andrew Cooper Cc: Boris Ostrovsky -- 2.34.1