[PATCH v2 6/6] powerpc/pkeys: Deny read/write/execute by default

Michael Ellerman mpe at ellerman.id.au
Tue Jun 19 22:39:59 AEST 2018


Ram Pai <linuxram at us.ibm.com> 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


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