Re: [PATCH v6 8/8] linux-user: Add PowerPC ISA 3.1 and MMA to hwcap

[Laurent Vivier]

Le 24/05/2022 à 16:05, Lucas Mateus Castro(alqotel) a écrit :
> From: Joel Stanley <joel@jms.id.au>
>
> These are new hwcap bits added for power10.
>
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   linux-user/elfload.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index 61063fd974..0908692e62 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -779,6 +779,8 @@ enum {
>       QEMU_PPC_FEATURE2_DARN = 0x00200000, /* darn random number insn */
>       QEMU_PPC_FEATURE2_SCV = 0x00100000, /* scv syscall */
>       QEMU_PPC_FEATURE2_HTM_NO_SUSPEND = 0x00080000, /* TM w/o suspended state 
> */
> +    QEMU_PPC_FEATURE2_ARCH_3_1 = 0x00040000, /* ISA 3.1 */
> +    QEMU_PPC_FEATURE2_MMA = 0x00020000, /* Matrix-Multiply Assist */
>   };
>   
>   #define ELF_HWCAP get_elf_hwcap()
> @@ -836,6 +838,8 @@ static uint32_t get_elf_hwcap2(void)
>                     QEMU_PPC_FEATURE2_VEC_CRYPTO);
>       GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 |
>                    QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128);
> +    GET_FEATURE2(PPC2_ISA310, QEMU_PPC_FEATURE2_ARCH_3_1 |
> +                 QEMU_PPC_FEATURE2_MMA);
>   
>   #undef GET_FEATURE
>   #undef GET_FEATURE2

Reviewed-by: Laurent Vivier <laurent@vivier.eu>