From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933467AbbGVIkn (ORCPT ); Wed, 22 Jul 2015 04:40:43 -0400 Received: from mail.skyhub.de ([78.46.96.112]:47869 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756143AbbGVIkh (ORCPT ); Wed, 22 Jul 2015 04:40:37 -0400 From: Borislav Petkov To: X86-ML Cc: Tony Luck , Aravind Gopalakrishnan , LKML , Linux EDAC Subject: [RFC PATCH 3/4] x86/mce: Add a wrapper around mce_log() for injection Date: Wed, 22 Jul 2015 10:40:27 +0200 Message-Id: <1437554428-24788-4-git-send-email-bp@alien8.de> X-Mailer: git-send-email 2.5.0.rc2.28.g6003e7f In-Reply-To: <1437554428-24788-1-git-send-email-bp@alien8.de> References: <1437554428-24788-1-git-send-email-bp@alien8.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Will be used by an injector module in a following patch. Signed-off-by: Borislav Petkov --- arch/x86/kernel/cpu/mcheck/mce-internal.h | 2 ++ arch/x86/kernel/cpu/mcheck/mce.c | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h index 70d43f541bed..f5e507e6ae6f 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-internal.h +++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h @@ -79,3 +79,5 @@ static inline int apei_clear_mce(u64 record_id) return -EINVAL; } #endif + +void mce_inject_log(struct mce *m); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 36c065e6fa94..64d1ae916428 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -199,6 +199,13 @@ void mce_log(struct mce *mce) set_bit(0, &mce_need_notify); } +void mce_inject_log(struct mce *m) +{ + mutex_lock(&mce_chrdev_read_mutex); + mce_log(m); + mutex_unlock(&mce_chrdev_read_mutex); +} + static struct notifier_block mce_srao_nb; void mce_register_decode_chain(struct notifier_block *nb) -- 2.5.0.rc2.28.g6003e7f