This restores pkey 0 to more of a state of normalcy and adds a new test in the pkeys selftest to make sure it stays that way.
Cc: Ram Pai <linux...@us.ibm.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Dave Hansen <dave.han...@intel.com> Cc: Michael Ellermen <m...@ellerman.id.au> Cc: Ingo Molnar <mi...@kernel.org> Cc: Andrew Morton <a...@linux-foundation.org>p Cc: Shuah Khan <sh...@kernel.org>
