From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57282 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753470AbeA2UK2 (ORCPT ); Mon, 29 Jan 2018 15:10:28 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Hutchings Subject: [PATCH 4.4 05/74] x86/microcode/intel: Fix BDW late-loading revision check Date: Mon, 29 Jan 2018 13:56:10 +0100 Message-Id: <20180129123847.757904100@linuxfoundation.org> In-Reply-To: <20180129123847.507563674@linuxfoundation.org> References: <20180129123847.507563674@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings The backport of commit b94b73733171 ("x86/microcode/intel: Extend BDW late-loading with a revision check") to 4.4-stable deleted a "return true" statement. This bug is not present upstream or other stable branches. Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/cpu/microcode/intel.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -1005,6 +1005,7 @@ static bool is_blacklisted(unsigned int c->microcode < 0x0b000021) { pr_err_once("Erratum BDF90: late loading with revision < 0x0b000021 (0x%x) disabled.\n", c->microcode); pr_err_once("Please consider either early loading through initrd/built-in or a potential BIOS update.\n"); + return true; } return false;