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authorKees Cook <keescook@chromium.org>2013-07-08 10:01:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-24 22:47:19 -0700
commit65892723c386d658234ffffa35789e68e0601982 (patch)
tree012dc12cf2a6bb976270d7a2bd639bc91794ea0f /drivers/misc/lkdtm.c
parent4f198289747f0391bc5a5574279b1791a8ca2d06 (diff)
downloadlinux-65892723c386d658234ffffa35789e68e0601982.tar.bz2
lkdtm: add "WARNING" trigger
For additional testing, add "WARNING" as a trigger that calls WARN_ON(1). Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm.c')
-rw-r--r--drivers/misc/lkdtm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index adb6bde2ecc2..b1323fc881b1 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -68,6 +68,7 @@ enum ctype {
CT_NONE,
CT_PANIC,
CT_BUG,
+ CT_WARNING,
CT_EXCEPTION,
CT_LOOP,
CT_OVERFLOW,
@@ -95,6 +96,7 @@ static char* cp_name[] = {
static char* cp_type[] = {
"PANIC",
"BUG",
+ "WARNING",
"EXCEPTION",
"LOOP",
"OVERFLOW",
@@ -284,6 +286,9 @@ static void lkdtm_do_action(enum ctype which)
case CT_BUG:
BUG();
break;
+ case CT_WARNING:
+ WARN_ON(1);
+ break;
case CT_EXCEPTION:
*((int *) 0) = 0;
break;