On 1/7/20 5:48 AM, David Gibson wrote:
> Currently we create the Real Mode Offset Register (RMOR) on all Book3S cpus
> from POWER7 onwards. However the translation mode which the RMOR controls
> is no longer supported in POWER9, and so the register has been removed from
> the architecture.
>
> Remove it from our model on POWER9 and POWER10.
>
> Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <c...@kaod.org>
> ---
> target/ppc/translate_init.inc.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
> index 436d0d5a51..893fb12e90 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -8003,12 +8003,16 @@ static void gen_spr_book3s_ids(CPUPPCState *env)
> SPR_NOACCESS, SPR_NOACCESS,
> &spr_read_generic, &spr_write_generic,
> 0x00000000);
> - spr_register_hv(env, SPR_RMOR, "RMOR",
> + spr_register_hv(env, SPR_HRMOR, "HRMOR",
> SPR_NOACCESS, SPR_NOACCESS,
> SPR_NOACCESS, SPR_NOACCESS,
> &spr_read_generic, &spr_write_generic,
> 0x00000000);
> - spr_register_hv(env, SPR_HRMOR, "HRMOR",
> +}
> +
> +static void gen_spr_rmor(CPUPPCState *env)
> +{
> + spr_register_hv(env, SPR_RMOR, "RMOR",
> SPR_NOACCESS, SPR_NOACCESS,
> SPR_NOACCESS, SPR_NOACCESS,
> &spr_read_generic, &spr_write_generic,
> @@ -8522,6 +8526,7 @@ static void init_proc_POWER7(CPUPPCState *env)
>
> /* POWER7 Specific Registers */
> gen_spr_book3s_ids(env);
> + gen_spr_rmor(env);
> gen_spr_amr(env);
> gen_spr_book3s_purr(env);
> gen_spr_power5p_common(env);
> @@ -8663,6 +8668,7 @@ static void init_proc_POWER8(CPUPPCState *env)
>
> /* POWER8 Specific Registers */
> gen_spr_book3s_ids(env);
> + gen_spr_rmor(env);
> gen_spr_amr(env);
> gen_spr_iamr(env);
> gen_spr_book3s_purr(env);
>
