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 09420C433EF for ; Tue, 24 May 2022 18:53:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240395AbiEXSxf (ORCPT ); Tue, 24 May 2022 14:53:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234121AbiEXSxd (ORCPT ); Tue, 24 May 2022 14:53:33 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A0925717A for ; Tue, 24 May 2022 11:53:32 -0700 (PDT) Received: from zn.tnic (p200300ea974657c6329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9746:57c6:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A95611EC018C; Tue, 24 May 2022 20:53:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1653418410; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references; bh=L+h3UKyWWnoWjDM17Xq17DXvoEcksEZK8jMMUUjJIJo=; b=iILqcsjsyohGDsLHdYAdXhY6+J3iyUMzuRWXKoAk9JkYmSDj2LjkQ0QqPzT8nz4MNFUJnD GB6cDtzuTLijHYtTOZGOKQZF2nD8vLxjh6fFpUXkKXrV31xVB3wu+aNCkz8mONeYTtVJWE xuF42zQYtYxg9loyh3qxDq59+FQu4gc= From: Borislav Petkov To: X86 ML Cc: LKML Subject: [RFC PATCH 0/3] x86/microcode: Drop old interface and default-disable late loading Date: Tue, 24 May 2022 20:53:21 +0200 Message-Id: <20220524185324.28395-1-bp@alien8.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Totally untested, just sending out as a RFC first. This is something Peter and I talked about recently and think it makes sense. Borislav Petkov (3): x86/microcode: Rip out the OLD_INTERFACE x86/microcode: Default-disable late loading x86/microcode: Taint and warn on late loading arch/x86/Kconfig | 15 ++-- arch/x86/kernel/cpu/common.c | 2 + arch/x86/kernel/cpu/microcode/core.c | 111 +++------------------------ 3 files changed, 19 insertions(+), 109 deletions(-) -- 2.35.1