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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-28 22:37:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-28 22:37:55 +0200
commitd4e34999a7571e0a8d43cec6a0f13ecf40d3b1e8 (patch)
tree44c2b72be082c7f7e682f5c4fde1c70698e68b03 /drivers/misc/lkdtm/bugs.c
parentmisc: xilinx_sdfec: fix spelling mistake: "Schdule" -> "Schedule" (diff)
parentlkdtm: Split WARNING into separate tests (diff)
downloadwireguard-linux-d4e34999a7571e0a8d43cec6a0f13ecf40d3b1e8.tar.xz
wireguard-linux-d4e34999a7571e0a8d43cec6a0f13ecf40d3b1e8.zip
Merge tag 'lkdtm-next' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into char-misc-next
Kees writes: Updates to LKDTM for -next - split WARNING into two tests: with message and without - add prototype-granularity forward CFI test * tag 'lkdtm-next' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: lkdtm: Split WARNING into separate tests lkdtm: Add Control Flow Integrity test
Diffstat (limited to 'drivers/misc/lkdtm/bugs.c')
-rw-r--r--drivers/misc/lkdtm/bugs.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 1606658b9b7e..98fad7909592 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -75,7 +75,12 @@ static int warn_counter;
void lkdtm_WARNING(void)
{
- WARN(1, "Warning message trigger count: %d\n", warn_counter++);
+ WARN_ON(++warn_counter);
+}
+
+void lkdtm_WARNING_MESSAGE(void)
+{
+ WARN(1, "Warning message trigger count: %d\n", ++warn_counter);
}
void lkdtm_EXCEPTION(void)