[LTP] [PATCH v2] security/dirtyc0w_shmem: Add new test for CVE-2022-2590

[Petr Vorel]

Hi David,

> This test is based on the original reproducer [1] written by me.
> The LTP adaption is implemented similar to the original dirtyc0w
> test.

> Try handling absence of userfaultfd minor fault mode support for
> shmem gracefully.

Thanks a lot, merged.

Kind regards,
Petr