Re: [PATCH 3/5] spapr: Generate random HASHPKEYR for spapr machines

[Philippe Mathieu-Daudé]

On 19/12/24 04:40, Nicholas Piggin wrote:
> The hypervisor is expected to create a value for the HASHPKEY SPR for
> each partition. Currently it uses zero for all partitions, use a
> random number instead, which in theory might make kernel ROP protection
> more secure.
>
> Signed-of-by: Nicholas Piggin <npiggin@gmail.com>
> ---
>   include/hw/ppc/spapr.h  | 1 +
>   hw/ppc/spapr.c          | 3 +++
>   hw/ppc/spapr_cpu_core.c | 2 ++
>   3 files changed, 6 insertions(+)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>