Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932320AbdDDWM1 (ORCPT ); Tue, 4 Apr 2017 18:12:27 -0400 Received: from mail-pf0-f177.google.com ([209.85.192.177]:33756 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754147AbdDDWMZ (ORCPT ); Tue, 4 Apr 2017 18:12:25 -0400 From: Kees Cook To: Ingo Molnar Cc: Kees Cook , Peter Zijlstra , "Paul E. McKenney" , Kalle Valo , Andrew Morton , Rik van Riel , Jakub Kicinski , Viresh Kumar , Andy Shevchenko , Geert Uytterhoeven , Olof Johansson , Chris Wilson , George Spelvin , Thomas Gleixner , Josh Poimboeuf , David Windsor , linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com Subject: [PATCH v2 4/7] bug: Enable DEBUG_CREDENTIALS under BUG_ON_DATA_CORRUPTION Date: Tue, 4 Apr 2017 15:12:15 -0700 Message-Id: <1491343938-75336-5-git-send-email-keescook@chromium.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491343938-75336-1-git-send-email-keescook@chromium.org> References: <1491343938-75336-1-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 5ac4d1148385..9a1b6b56cef4 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1288,7 +1288,7 @@ 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 @@ -1996,6 +1996,7 @@ 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