On Fri, 2018-05-04 at 20:01:51 UTC, Ram Pai wrote:
> Disassociate the exec_key from a VMA if the VMA permission is not
> PROT_EXEC anymore. Otherwise the exec_only key continues to be
> associated with the vma, causing unexpected behavior.
>
> The problem was reported on x86 by Shakeel Butt,
> which is also applicable on powerpc.
>
> cc: Shakeel Butt <shake...@google.com>
> Reported-by: Shakeel Butt <shake...@google.com>
> Fixes 5586cf6 ("powerpc: introduce execute-only pkey")
> Signed-off-by: Ram Pai <linux...@us.ibm.com>
> Reviewed-by: Thiago Jung Bauermann <bauer...@linux.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/eabdb8ca8690eedd461e61ea778059
cheers
