diff options
| author | Albert van der Linde <alinde@google.com> | 2020-10-03 18:02:55 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2020-10-04 17:55:28 +1100 |
| commit | 5e64912209ae1a12be8f8ee66ee4ccca8fa3f9cd (patch) | |
| tree | fab4d3eb30ef77989f4e0cce15273fff4bbec054 /mm/page_reporting.h | |
| parent | 7728081158d698e20edcc70557fa6a56dfdd70bb (diff) | |
x86: add failure injection to get/put/clear_user
To test fault-tolerance of user memory acceses in x86, add support for
fault injection.
Make both put_user() and get_user() fail with -EFAULT, and clear_user()
fail by not clearing any bytes.
Link: http://lkml.kernel.org/r/20200831171733.955393-4-alinde@google.com
Signed-off-by: Albert van der Linde <alinde@google.com>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Marco Elver <elver@google.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'mm/page_reporting.h')
0 files changed, 0 insertions, 0 deletions