Re: [Qemu-devel] [Qemu-ppc] [QEMU-PPC] [PATCH V3 01/10] target/ppc/POWER9: Add ISAv3.00 MMU definition

[Balbir Singh]

On Mon, Feb 20, 2017 at 03:04:29PM +1100, Suraj Jitindar Singh wrote:
> POWER9 processors implement the mmu as defined in version 3.00 of the ISA.
> 
> Add a definition for this mmu model and set the POWER9 cpu model to use
> this mmu model.
> 
> Signed-off-by: Suraj Jitindar Singh <address@hidden>
> ---
>  target/ppc/cpu-qom.h        | 5 ++++-
>  target/ppc/mmu_helper.c     | 2 ++
>  target/ppc/translate_init.c | 3 +--
>  3 files changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h
> index b7977ba..4e3132b 100644
> --- a/target/ppc/cpu-qom.h
> +++ b/target/ppc/cpu-qom.h
> @@ -86,10 +86,13 @@ enum powerpc_mmu_t {
>      POWERPC_MMU_2_07       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
>                               | POWERPC_MMU_64K
>                               | POWERPC_MMU_AMR | 0x00000004,
> -    /* FIXME Add POWERPC_MMU_3_OO defines */
>      /* Architecture 2.07 "degraded" (no 1T segments)           */
>      POWERPC_MMU_2_07a      = POWERPC_MMU_64 | POWERPC_MMU_AMR
>                               | 0x00000004,
> +    /* Architecture 3.00 variant                               */
> +    POWERPC_MMU_3_00       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
> +                             | POWERPC_MMU_64K
> +                             | POWERPC_MMU_AMR | 0x00000005,

I wonder if we need a POWERPC_MMU_RADIX that we can then attach
with future versions

Balbir Singh.