Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932480AbdCFTKC (ORCPT ); Mon, 6 Mar 2017 14:10:02 -0500 Received: from mail-pf0-f172.google.com ([209.85.192.172]:35712 "EHLO mail-pf0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932415AbdCFTJz (ORCPT ); Mon, 6 Mar 2017 14:09:55 -0500 From: Kees Cook To: kernel-hardening@lists.openwall.com Cc: Kees Cook , Andrew Morton , Rik van Riel , "Paul E. McKenney" , Jakub Kicinski , Viresh Kumar , Ingo Molnar , Thomas Gleixner , Dmitry Vyukov , Olof Johansson , Peter Zijlstra , Josh Poimboeuf , linux-kernel@vger.kernel.org Subject: [PATCH 3/6] bug: Enable DEBUG_CREDENTIALS under BUG_ON_DATA_CORRUPTION Date: Mon, 6 Mar 2017 11:09:43 -0800 Message-Id: <1488827386-87193-4-git-send-email-keescook@chromium.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488827386-87193-1-git-send-email-keescook@chromium.org> References: <1488827386-87193-1-git-send-email-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1067 Lines: 32 Since CONFIG_DEBUG_CREDENTIALS already handles reporting and issuing a BUG when it encounters corruption, add this to the list of corruption test CONFIGs that are enabled under CONFIG_BUG_ON_DATA_CORRUPTION. Signed-off-by: Kees Cook --- lib/Kconfig.debug | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 4a73d46711fb..009d6f8c7e5a 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1287,7 +1287,7 @@ config DEBUG_NOTIFIERS config DEBUG_CREDENTIALS bool "Debug credential management" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL || BUG_ON_DATA_CORRUPTION help Enable this to turn on some debug checking for credential management. The additional code keeps track of the number of @@ -1993,6 +1993,7 @@ config TEST_STATIC_KEYS config BUG_ON_DATA_CORRUPTION bool "Trigger a BUG when data corruption is detected" + select DEBUG_CREDENTIALS select DEBUG_LIST help This option enables several inexpensive data corruption checks. -- 2.7.4