From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751690AbcFXIan (ORCPT ); Fri, 24 Jun 2016 04:30:43 -0400 Received: from mail.skyhub.de ([78.46.96.112]:37028 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495AbcFXIaj (ORCPT ); Fri, 24 Jun 2016 04:30:39 -0400 From: Borislav Petkov To: LKML Cc: Andrew Morton , Andy Lutomirski , X86 ML Subject: [PATCH 0/3] x86/MSR: Improve unhandled MSR access error message Date: Fri, 24 Jun 2016 10:30:17 +0200 Message-Id: <20160624083020.26871-1-bp@alien8.de> X-Mailer: git-send-email 2.8.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Hi all, here's a simple patchset improving the error message we're dumping when an unchecked MSR is being done. Patch 3 has an example which explains the improvement in detail. Thanks. Andy Lutomirski (1): x86/dumpstack: Honor supplied @regs arg Borislav Petkov (2): printk: Make the printk*once() variants return a value x86/dumpstack: Add show_stack_regs() and use it arch/x86/include/asm/kdebug.h | 1 + arch/x86/kernel/dumpstack.c | 5 +++++ arch/x86/kernel/dumpstack_32.c | 4 +++- arch/x86/kernel/dumpstack_64.c | 4 +++- arch/x86/mm/extable.c | 13 ++++++++----- include/linux/printk.h | 17 ++++++++++++----- 6 files changed, 32 insertions(+), 12 deletions(-) -- 2.8.4