On Thu, 1 Jul 2021 11:17:08 + (UTC), Christophe Leroy wrote:
> The powerpc kernel is not prepared to handle exec faults from kernel.
> Especially, the function is_exec_fault() will return 'false' when an
> exec fault is taken by kernel, because the check is based on reading
>
Le 02/07/2021 à 03:25, Nicholas Piggin a écrit :
Excerpts from Christophe Leroy's message of July 1, 2021 9:17 pm:
The powerpc kernel is not prepared to handle exec faults from kernel.
Especially, the function is_exec_fault() will return 'false' when an
exec fault is taken by kernel, because
Excerpts from Christophe Leroy's message of July 1, 2021 9:17 pm:
> The powerpc kernel is not prepared to handle exec faults from kernel.
> Especially, the function is_exec_fault() will return 'false' when an
> exec fault is taken by kernel, because the check is based on reading
>
The powerpc kernel is not prepared to handle exec faults from kernel.
Especially, the function is_exec_fault() will return 'false' when an
exec fault is taken by kernel, because the check is based on reading
current->thread.regs->trap which contains the trap from user.
For instance, when
