From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753362AbbERJLu (ORCPT ); Mon, 18 May 2015 05:11:50 -0400 Received: from terminus.zytor.com ([198.137.202.10]:40964 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752527AbbERJLa (ORCPT ); Mon, 18 May 2015 05:11:30 -0400 Date: Mon, 18 May 2015 02:10:30 -0700 From: tip-bot for Borislav Petkov Message-ID: Cc: bp@suse.de, hpa@zytor.com, linux-kernel@vger.kernel.org, peterz@infradead.org, torvalds@linux-foundation.org, mingo@kernel.org, quentin.casasnovas@oracle.com, tglx@linutronix.de Reply-To: peterz@infradead.org, torvalds@linux-foundation.org, tglx@linutronix.de, quentin.casasnovas@oracle.com, mingo@kernel.org, bp@suse.de, linux-kernel@vger.kernel.org, hpa@zytor.com In-Reply-To: <1431860101-14847-2-git-send-email-bp@alien8.de> References: <1431860101-14847-2-git-send-email-bp@alien8.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/microcode] x86/microcode/intel: Rename get_matching_microcode Git-Commit-ID: 8de3eafc161022dd094fa009346509c712e9c4b0 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8de3eafc161022dd094fa009346509c712e9c4b0 Gitweb: http://git.kernel.org/tip/8de3eafc161022dd094fa009346509c712e9c4b0 Author: Borislav Petkov AuthorDate: Sun, 17 May 2015 12:54:58 +0200 Committer: Ingo Molnar CommitDate: Mon, 18 May 2015 09:32:36 +0200 x86/microcode/intel: Rename get_matching_microcode ... to has_newer_microcode() as it does exactly that: checks whether binary data @mc has newer microcode patch than the applied one. Move @mc to be the first function arg too. Signed-off-by: Borislav Petkov Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Quentin Casasnovas Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1431860101-14847-2-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- arch/x86/include/asm/microcode_intel.h | 2 +- arch/x86/kernel/cpu/microcode/intel.c | 4 ++-- arch/x86/kernel/cpu/microcode/intel_early.c | 8 ++++---- arch/x86/kernel/cpu/microcode/intel_lib.c | 4 ++-- 4 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 3564299..8e87e6f 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -56,7 +56,7 @@ struct extended_sigtable { #define exttable_size(et) ((et)->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE) -extern int get_matching_microcode(unsigned int csig, int cpf, int rev, void *mc); +extern int has_newer_microcode(void *mc, unsigned int csig, int cpf, int rev); extern int microcode_sanity_check(void *mc, int print_err); extern int get_matching_sig(unsigned int csig, int cpf, void *mc); diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index e20d4e5..969dc17 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -63,7 +63,7 @@ static int get_matching_mc(struct microcode_intel *mc_intel, int cpu) cpf = cpu_sig.pf; crev = cpu_sig.rev; - return get_matching_microcode(csig, cpf, crev, mc_intel); + return has_newer_microcode(mc_intel, csig, cpf, crev); } static int apply_microcode_intel(int cpu) @@ -165,7 +165,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, csig = uci->cpu_sig.sig; cpf = uci->cpu_sig.pf; - if (get_matching_microcode(csig, cpf, new_rev, mc)) { + if (has_newer_microcode(mc, csig, cpf, new_rev)) { vfree(new_mc); new_rev = mc_header.rev; new_mc = mc; diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c index ccd474a..5f82826 100644 --- a/arch/x86/kernel/cpu/microcode/intel_early.c +++ b/arch/x86/kernel/cpu/microcode/intel_early.c @@ -59,10 +59,10 @@ load_microcode_early(struct microcode_intel **saved, ucode_ptr = saved[i]; mc_hdr = (struct microcode_header_intel *)ucode_ptr; - ret = get_matching_microcode(uci->cpu_sig.sig, - uci->cpu_sig.pf, - new_rev, - ucode_ptr); + ret = has_newer_microcode(ucode_ptr, + uci->cpu_sig.sig, + uci->cpu_sig.pf, + new_rev); if (!ret) continue; diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c index 7de2937..425f8e2 100644 --- a/arch/x86/kernel/cpu/microcode/intel_lib.c +++ b/arch/x86/kernel/cpu/microcode/intel_lib.c @@ -154,7 +154,7 @@ int get_matching_sig(unsigned int csig, int cpf, void *mc) /* * Returns 1 if update has been found, 0 otherwise. */ -int get_matching_microcode(unsigned int csig, int cpf, int new_rev, void *mc) +int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev) { struct microcode_header_intel *mc_hdr = mc; @@ -163,4 +163,4 @@ int get_matching_microcode(unsigned int csig, int cpf, int new_rev, void *mc) return get_matching_sig(csig, cpf, mc); } -EXPORT_SYMBOL_GPL(get_matching_microcode); +EXPORT_SYMBOL_GPL(has_newer_microcode);