From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753453AbcAGPAf (ORCPT ); Thu, 7 Jan 2016 10:00:35 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:36033 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752241AbcAGPAe (ORCPT ); Thu, 7 Jan 2016 10:00:34 -0500 From: tim.gardner@canonical.com To: x86@kernel.org, linux-kernel@vger.kernel.org Cc: Tim Gardner , Borislav Petkov , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Subject: [PATCH v4.4-rc8 2/4] x86/microcode/intel: save_microcode_in_initrd_intel: Squelch frame size warning Date: Thu, 7 Jan 2016 07:59:57 -0700 Message-Id: <1452178799-20878-3-git-send-email-tim.gardner@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452178799-20878-1-git-send-email-tim.gardner@canonical.com> References: <1452178799-20878-1-git-send-email-tim.gardner@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tim Gardner arch/x86/kernel/cpu/microcode/intel.c: In function 'save_microcode_in_initrd_intel': arch/x86/kernel/cpu/microcode/intel.c:705:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=] gcc version 5.3.1 20160101 (Ubuntu 5.3.1-5ubuntu1) Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Signed-off-by: Tim Gardner --- arch/x86/kernel/cpu/microcode/intel.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index bee5e84..ebf5e66 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -694,12 +694,16 @@ static int apply_microcode_early(struct ucode_cpu_info *uci, bool early) int __init save_microcode_in_initrd_intel(void) { unsigned int count = mc_saved_data.mc_saved_count; - struct microcode_intel *mc_saved[MAX_UCODE_COUNT]; + struct microcode_intel **mc_saved; int ret = 0; if (count == 0) return ret; + mc_saved = kcalloc(MAX_UCODE_COUNT, sizeof(*mc_saved), GFP_KERNEL); + if (!mc_saved) + return -ENOMEM; + copy_initrd_ptrs(mc_saved, mc_saved_in_initrd, initrd_start, count); ret = save_microcode(&mc_saved_data, mc_saved, count); if (ret) @@ -707,6 +711,7 @@ int __init save_microcode_in_initrd_intel(void) show_saved_mc(); + kfree(mc_saved); return ret; } -- 1.9.1