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path: root/drivers/misc/lkdtm/stackleak.c
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2020-02-11lkdtm/stackleak: Make the test more verboseAlexander Popov1-8/+17
Make the stack erasing test more verbose about the errors that it can detect. Signed-off-by: Alexander Popov <alex.popov@linux.com> Cc: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200102234907.585508-1-alex.popov@linux.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-04lkdtm: Add a test for STACKLEAKAlexander Popov1-0/+73
Introduce an lkdtm test for the STACKLEAK feature: check that the current task stack is properly erased (filled with STACKLEAK_POISON). Signed-off-by: Alexander Popov <alex.popov@linux.com> Signed-off-by: Tycho Andersen <tycho@tycho.ws> Tested-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org>