Re: [Qemu-devel] [RFC PATCH 03/17] target/ppc: Add pcr_supported to POWER9 cpu class definition

[David Gibson]

On Fri, Jan 13, 2017 at 05:28:09PM +1100, Suraj Jitindar Singh wrote:
> pcr_supported is used to define the supported PCR values for a given
> processor. A POWER9 processor can support 3.00, 2.07, 2.06 and 2.05
> compatibility modes, thus we set this accordingly.
> 
> Signed-off-by: Suraj Jitindar Singh <address@hidden>

This looks fine to go ahead now, so I've merged it to ppc-for-2.9.

> ---
>  target/ppc/cpu.h            | 1 +
>  target/ppc/translate_init.c | 2 ++
>  2 files changed, 3 insertions(+)
> 
> diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
> index 2a50c43..afb7ddb 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -2250,6 +2250,7 @@ enum {
>      PCR_COMPAT_2_05     = 1ull << (63-62),
>      PCR_COMPAT_2_06     = 1ull << (63-61),
>      PCR_COMPAT_2_07     = 1ull << (63-60),
> +    PCR_COMPAT_3_00     = 1ull << (63-59),
>      PCR_VEC_DIS         = 1ull << (63-0), /* Vec. disable (bit NA since 
> POWER8) */
>      PCR_VSX_DIS         = 1ull << (63-1), /* VSX disable (bit NA since 
> POWER8) */
>      PCR_TM_DIS          = 1ull << (63-2), /* Trans. memory disable (POWER8) 
> */
> diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
> index 626e031..bfc1f24 100644
> --- a/target/ppc/translate_init.c
> +++ b/target/ppc/translate_init.c
> @@ -8797,6 +8797,8 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
>      dc->props = powerpc_servercpu_properties;
>      pcc->pvr_match = ppc_pvr_match_power9;
>      pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06 | PCR_COMPAT_2_07;
> +    pcc->pcr_supported = PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 
> |
> +                         PCR_COMPAT_2_05;
>      pcc->init_proc = init_proc_POWER9;
>      pcc->check_pow = check_pow_nocheck;
>      pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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