lkdtm: Enable DOUBLE_FAULT on all architectures

Where feasible, I prefer to have all tests visible on all architectures,
but to have them wired to XFAIL. DOUBLE_FAIL was set up to XFAIL, but
wasn't actually being added to the test list.

Fixes: cea23efb4de2 ("lkdtm/bugs: Make double-fault test always available")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210623203936.3151093-7-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index 645b31e..2c89fc1 100644 (file)
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -178,9 +178,7 @@ static const struct crashtype crashtypes[] = {
        CRASHTYPE(STACKLEAK_ERASING),
        CRASHTYPE(CFI_FORWARD_PROTO),
        CRASHTYPE(FORTIFIED_STRSCPY),
-#ifdef CONFIG_X86_32
        CRASHTYPE(DOUBLE_FAULT),
-#endif
 #ifdef CONFIG_PPC_BOOK3S_64
        CRASHTYPE(PPC_SLB_MULTIHIT),
 #endif