From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755977Ab2LAA0f (ORCPT ); Fri, 30 Nov 2012 19:26:35 -0500 Received: from terminus.zytor.com ([198.137.202.10]:39168 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751689Ab2LAA0e (ORCPT ); Fri, 30 Nov 2012 19:26:34 -0500 Date: Fri, 30 Nov 2012 16:26:19 -0800 From: tip-bot for Fenghua Yu Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, fenghua.yu@intel.com, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, fenghua.yu@intel.com, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1354240068-9821-7-git-send-email-fenghua.yu@intel.com> References: <1354240068-9821-7-git-send-email-fenghua.yu@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/microcode] x86/head_32.S: Early update ucode in 32-bit Git-Commit-ID: eadd948a43145b54b2da8ee4d83774ac2aa6ee02 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Fri, 30 Nov 2012 16:26:24 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: eadd948a43145b54b2da8ee4d83774ac2aa6ee02 Gitweb: http://git.kernel.org/tip/eadd948a43145b54b2da8ee4d83774ac2aa6ee02 Author: Fenghua Yu AuthorDate: Thu, 29 Nov 2012 17:47:44 -0800 Committer: H. Peter Anvin CommitDate: Fri, 30 Nov 2012 15:18:16 -0800 x86/head_32.S: Early update ucode in 32-bit This updates ucode in 32-bit kernel. At this point, there is no paging and no virtual address yet. Signed-off-by: Fenghua Yu Link: http://lkml.kernel.org/r/1354240068-9821-7-git-send-email-fenghua.yu@intel.com Signed-off-by: H. Peter Anvin --- arch/x86/kernel/head_32.S | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 957a47a..b7b76a4 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -144,6 +144,12 @@ ENTRY(startup_32) movl %eax, pa(olpc_ofw_pgd) #endif +#ifdef CONFIG_MICROCODE_EARLY + /* Early load ucode on BSP. */ + movl $pa(boot_params), %eax + call load_ucode_bsp +#endif + /* * Initialize page tables. This creates a PDE and a set of page * tables, which are located immediately beyond __brk_base. The variable