Can you make the comment/title a bit more descriptive... Have a look at
c674e703cb1028e468527163074810b4a17bf379 where we added the p8.
> Signed-off-by: Russell Currey <rus...@russell.cc>
Other than that, the code looks good..
Acked-By: Michael Neuling <mi...@neuling.org>
> ---
> arch/powerpc/kernel/cputable.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
> index 6a82ef039c50..d23a54b09436 100644
> --- a/arch/powerpc/kernel/cputable.c
> +++ b/arch/powerpc/kernel/cputable.c
> @@ -386,6 +386,25 @@ static struct cpu_spec __initdata cpu_specs[] = {
> .machine_check_early =
> __machine_check_early_realmode_p8,
> .platform = "power8",
> },
> + { /* 3.00-compliant processor, i.e. Power9 "architected" mode
> */
> + .pvr_mask = 0xffffffff,
> + .pvr_value = 0x0f000005,
> + .cpu_name = "POWER9 (architected)",
> + .cpu_features = CPU_FTRS_POWER9,
> + .cpu_user_features = COMMON_USER_POWER9,
> + .cpu_user_features2 = COMMON_USER2_POWER9,
> + .mmu_features = MMU_FTRS_POWER9,
> + .icache_bsize = 128,
> + .dcache_bsize = 128,
> + .num_pmcs = 6,
> + .pmc_type = PPC_PMC_IBM,
> + .oprofile_cpu_type = "ppc64/ibm-compat-v1",
> + .oprofile_type = PPC_OPROFILE_INVALID,
> + .cpu_setup = __setup_cpu_power9,
> + .cpu_restore = __restore_cpu_power9,
> + .flush_tlb = __flush_tlb_power9,
> + .platform = "power9",
> + },
> { /* Power7 */
> .pvr_mask = 0xffff0000,
> .pvr_value = 0x003f0000,
