From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751419AbdFFJdI (ORCPT ); Tue, 6 Jun 2017 05:33:08 -0400 Received: from mail.skyhub.de ([5.9.137.197]:44770 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751274AbdFFJdG (ORCPT ); Tue, 6 Jun 2017 05:33:06 -0400 From: Borislav Petkov To: Tony Luck , Yazen Ghannam Cc: linux-edac , LKML Subject: [PATCH 0/4] RAS: Merge mce_amd_inj into mce-inject Date: Tue, 6 Jun 2017 11:32:46 +0200 Message-Id: <20170606093250.28071-1-bp@alien8.de> X-Mailer: git-send-email 2.13.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Hi, so there's no need to have two different injectors. Also, the mce_amd_inj interface is much more user-friendly because you can simply write full u64 registers directly. So merge that functionality into mce-inject. The old /dev/mcelog functionality is still there, behind X86_MCELOG_LEGACY. Also, the second patch removes register_mce_write_callback() and adds an MCE injector notifier which allows us to have mce-inject be a module and thus be able to modprobe it and remove it on a production system in case we want to do some injecting there. Later, we might reuse that injector notifier for other stuff if it is deemed interesting. Borislav Petkov (4): x86/mce: Merge mce_amd_inj into mce-inject x86/mce: Get rid of register_mce_write_callback() x86/mce: Cleanup include files x86/mce/mce-inject: Preset the MCE injection struct arch/x86/Kconfig | 2 +- arch/x86/Makefile | 2 - arch/x86/include/asm/mce.h | 4 - arch/x86/include/asm/processor.h | 5 + arch/x86/kernel/cpu/mcheck/dev-mcelog.c | 47 ++- arch/x86/kernel/cpu/mcheck/mce-inject.c | 567 +++++++++++++++++++++++++++--- arch/x86/kernel/cpu/mcheck/mce-internal.h | 6 +- arch/x86/ras/Kconfig | 11 - arch/x86/ras/Makefile | 2 - arch/x86/ras/mce_amd_inj.c | 492 -------------------------- 10 files changed, 572 insertions(+), 566 deletions(-) delete mode 100644 arch/x86/ras/Makefile delete mode 100644 arch/x86/ras/mce_amd_inj.c -- 2.13.0