diff mbox

[v2,5/7] bug: Enable DEBUG_SG under BUG_ON_DATA_CORRUPTION

Message ID 1491343938-75336-6-git-send-email-keescook@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Kees Cook April 4, 2017, 10:12 p.m. UTC 
Similar to CONFIG_DEBUG_CREDENTIALS, CONFIG_DEBUG_SG already handles
calling BUG, and performs inexpensive checks. This enables it under
CONFIG_BUG_ON_DATA_CORRUPTION.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 lib/Kconfig.debug | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9a1b6b56cef4..45bfc0be38fc 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1268,7 +1268,7 @@  config DEBUG_PI_LIST
 
 config DEBUG_SG
 	bool "Debug SG table operations"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL || BUG_ON_DATA_CORRUPTION
 	help
 	  Enable this to turn on checks on scatter-gather tables. This can
 	  help find problems with drivers that do not properly initialize
@@ -1998,6 +1998,7 @@  config BUG_ON_DATA_CORRUPTION
 	bool "Trigger a BUG when data corruption is detected"
 	select DEBUG_CREDENTIALS
 	select DEBUG_LIST
+	select DEBUG_SG
 	help
 	  This option enables several inexpensive data corruption checks.
 	  Most of these checks normally just WARN and try to further avoid