Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759358Ab3EWPke (ORCPT ); Thu, 23 May 2013 11:40:34 -0400 Received: from am1ehsobe004.messaging.microsoft.com ([213.199.154.207]:13036 "EHLO am1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754876Ab3EWPk3 (ORCPT ); Thu, 23 May 2013 11:40:29 -0400 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-SpamScore: 0 X-BigFish: VPS0(zzzz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6hzz8275bhz2dh668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1155h) X-WSS-ID: 0MN9CV5-02-51N-02 X-M-MSG: From: Jacob Shin To: "H. Peter Anvin" , Ingo Molnar , Thomas Gleixner , CC: Fenghua Yu , Andreas Herrmann , Borislav Petkov , , Jacob Shin Subject: [PATCH V2 1/3] x86/microcode: vendor abstract out save_microcode_in_initrd() Date: Thu, 23 May 2013 10:40:16 -0500 Message-ID: <1369323618-5820-2-git-send-email-jacob.shin@amd.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1369323618-5820-1-git-send-email-jacob.shin@amd.com> References: <1369323618-5820-1-git-send-email-jacob.shin@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2819 Lines: 72 Currently save_microcode_in_initrd() is declared in vendor neutural microcode.h file, but defined in vendor specific microcode_intel_early.c file. Vendor abstract it out to microcode_core_early.c with a wrapper function. Signed-off-by: Jacob Shin --- arch/x86/include/asm/microcode_intel.h | 5 +++++ arch/x86/kernel/microcode_core_early.c | 10 ++++++++++ arch/x86/kernel/microcode_intel_early.c | 2 +- 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 5356f92..538e407 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -67,10 +67,15 @@ update_match_revision(struct microcode_header_intel *mc_header, int rev); extern void __init load_ucode_intel_bsp(void); extern void __cpuinit load_ucode_intel_ap(void); extern void show_ucode_info_early(void); +extern int __init save_microcode_in_initrd_intel(void); #else static inline __init void load_ucode_intel_bsp(void) {} static inline __cpuinit void load_ucode_intel_ap(void) {} static inline void show_ucode_info_early(void) {} +static inline int __init save_microcode_in_initrd_intel(void) +{ + return -EINVAL; +} #endif #if defined(CONFIG_MICROCODE_INTEL_EARLY) && defined(CONFIG_HOTPLUG_CPU) diff --git a/arch/x86/kernel/microcode_core_early.c b/arch/x86/kernel/microcode_core_early.c index 833d51d..0d19ac5 100644 --- a/arch/x86/kernel/microcode_core_early.c +++ b/arch/x86/kernel/microcode_core_early.c @@ -98,3 +98,13 @@ void __cpuinit load_ucode_ap(void) if (vendor == X86_VENDOR_INTEL && x86 >= 6) load_ucode_intel_ap(); } + +int __init save_microcode_in_initrd(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + + if (c->x86_vendor == X86_VENDOR_INTEL && c->x86 >= 6) + return save_microcode_in_initrd_intel(); + + return 0; +} diff --git a/arch/x86/kernel/microcode_intel_early.c b/arch/x86/kernel/microcode_intel_early.c index 2e9e128..88f0edc 100644 --- a/arch/x86/kernel/microcode_intel_early.c +++ b/arch/x86/kernel/microcode_intel_early.c @@ -699,7 +699,7 @@ static int __cpuinit apply_microcode_early(struct mc_saved_data *mc_saved_data, * This function converts microcode patch offsets previously stored in * mc_saved_in_initrd to pointers and stores the pointers in mc_saved_data. */ -int __init save_microcode_in_initrd(void) +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]; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/