Re: [PATCH 1/2] x86/pkeys: copy pkey state at fork()

From: Dave Hansen
Date: Fri Oct 26 2018 - 16:00:01 EST

On 10/26/18 12:51 PM, Dave Hansen wrote:
> The result is that, after a fork(), the child's pkey state ends up
> looking like it does after an execve(), which is totally wrong. pkeys
> that are already allocated can be allocated again, for instance.

One thing I omitted. This was very nicely discovered and reported by
danielmicay@xxxxxxxxxx Thanks, Daniel!