[PATCH v5 15/23] powerpc/book3s64/pkeys: Don't update SPRN_AMR when in kernel mode.

[Sandipan Das]

On 27/08/20 9:39 am, Aneesh Kumar K.V wrote:
> Now that kernel correctly store/restore userspace AMR/IAMR values, avoid
> manipulating AMR and IAMR from the kernel on behalf of userspace.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
> ---
>  arch/powerpc/include/asm/book3s/64/kup.h | 18 ++++++++
>  arch/powerpc/include/asm/processor.h     |  4 --
>  arch/powerpc/kernel/process.c            |  4 --
>  arch/powerpc/kernel/traps.c              |  6 ---
>  arch/powerpc/mm/book3s64/pkeys.c         | 57 +++++-------------------
>  5 files changed, 28 insertions(+), 61 deletions(-)
> 

Reviewed-by: Sandipan Das <sandipan at linux.ibm.com>