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 C439AC5479D for ; Mon, 9 Jan 2023 15:40:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236471AbjAIPkq (ORCPT ); Mon, 9 Jan 2023 10:40:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237248AbjAIPkP (ORCPT ); Mon, 9 Jan 2023 10:40:15 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2303DD11D for ; Mon, 9 Jan 2023 07:36:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673278573; x=1704814573; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=2AmLZWszWuw638YALuGUl0lylDGhgDgq1zoB+1DNQoo=; b=I6/RQ+rpD0A2AoCTYmTQA81TJ72+nbiTlTSNC1sjNf0p/zYrWXc9iVg/ rKZosS+ccHNPkbHA/EruK11/3xIqnvLwQ5bHc1Hxx3sCnUNauUc/8LNKu 4dQ+dGJAY0vs4+k7GL+TliTKh4PwZdLYFvu1lfsZMQSoU5ObdLakvdIji M66w46OxAgRGlGmS2fJNCcPY8SZJwMDt4L+I9c9poLLNJbWtMJdUtKTYI kiAjSljRVc3Zee9uTbZ7mdIWhG7b2R1yC9vqGwNcLGiPQUKP9XyIl0lSd 16WIAEmq2b65P1qv9NowGHD9iruWZ/gyLRFF6kwJLsMExGwUVlmg/CEsp g==; X-IronPort-AV: E=McAfee;i="6500,9779,10585"; a="385203545" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="385203545" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 07:36:11 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10585"; a="902023875" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="902023875" Received: from araj-ucode.jf.intel.com ([10.23.0.19]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 07:36:10 -0800 From: Ashok Raj To: Borislav Petkov , Thomas Gleixner Cc: X86-kernel , LKML Mailing List , Ashok Raj , Dave Hansen , Tony Luck , Ingo Molnar , alison.schofield@intel.com, reinette.chatre@intel.com Subject: [PATCH v4 0/6] Some fixes and cleanups for microcode Date: Mon, 9 Jan 2023 07:35:49 -0800 Message-Id: <20230109153555.4986-1-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 v3[1] with all comments addressed. Please review and apply. Changes since v3: 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/20230103180212.333496-1-ashok.raj@intel.com/ Ashok Raj (6): 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 x86/microcode/intel: Print when early microcode loading fails 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 | 52 +++++++++++++-------------- 4 files changed, 77 insertions(+), 46 deletions(-) base-commit: b7bfaa761d760e72a969d116517eaa12e404c262 prerequisite-patch-id: 450e9658e9f802a2f3f784ba18267bc47ee878b8 -- 2.34.1