Re: [PATCH v2 6/6] powerpc/pkeys: Deny read/write/execute by default
From: Michael Ellerman <mpe@ellerman.id.au> Date: 2018-06-19 12:40:00
Ram Pai [off-list ref] writes:
Deny all permissions on all keys, with some exceptions. pkey-0 must
allow all permissions, or else everything comes to a screaching halt.
Execute-only key must allow execute permission.
Another ABI change.
Are we calling this a bug fix?
cheers