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authorKees Cook <keescook@chromium.org>2019-08-08 21:37:45 +0300
committerKees Cook <keescook@chromium.org>2019-08-13 01:28:51 +0300
commitb0eb93cfd516201ccf0e4d36e226cfe1b16cc1fe (patch)
treef560f6bb85c3dd5d7e846012c4e03769a7cfa725 /drivers/misc/lkdtm/core.c
parent609488bc979f99f805f34e9a32c1e3b71179d10b (diff)
downloadlinux-b0eb93cfd516201ccf0e4d36e226cfe1b16cc1fe.tar.xz
lkdtm: Add Control Flow Integrity test
This adds a simple test for forward CFI (indirect function calls) with function prototype granularity (as implemented by Clang's CFI). Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/misc/lkdtm/core.c')
-rw-r--r--drivers/misc/lkdtm/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index 66ae6b2a6950..42136196681e 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -169,6 +169,7 @@ static const struct crashtype crashtypes[] = {
CRASHTYPE(USERCOPY_KERNEL),
CRASHTYPE(USERCOPY_KERNEL_DS),
CRASHTYPE(STACKLEAK_ERASING),
+ CRASHTYPE(CFI_FORWARD_PROTO),
};