Re: [PATCH 1/1] target/arm: enable FEAT_RNG on Neoverse-N2

[Richard Henderson]

On 11/14/23 02:34, Marcin Juszkiewicz wrote:
> I noticed that Neoverse-V1 has FEAT_RNG enabled so let enable it also on
> Neoverse-N2.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> ---
>   target/arm/tcg/cpu64.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
> index 08db1dbcc7..fcda99e158 100644
> --- a/target/arm/tcg/cpu64.c
> +++ b/target/arm/tcg/cpu64.c
> @@ -1018,7 +1018,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
>       cpu->isar.id_aa64dfr1  = 0;
>       cpu->id_aa64afr0       = 0;
>       cpu->id_aa64afr1       = 0;
> -    cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */
> +    cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and 
> FEAT_RNG */
>       cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
>       cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull;
>       cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~