On Mon, 18 Nov 2019 at 19:49, Richard Henderson
wrote:
>
> Simply moving the non-stub helper_v7m_mrs/msr outside of
> !CONFIG_USER_ONLY is not an option, because of all of the
> other system-mode helpers that are called.
>
> But we can split out a few subroutines to handle the few
> EL0 accessible
Simply moving the non-stub helper_v7m_mrs/msr outside of
!CONFIG_USER_ONLY is not an option, because of all of the
other system-mode helpers that are called.
But we can split out a few subroutines to handle the few
EL0 accessible registers without duplicating code.
Reported-by: Christophe Lyon
S
