Re: [PATCH 1/3] target/mips: Support variable page size

[Aleksandar Markovic]

сре, 8. апр 2020. у 11:07 Huacai Chen <address@hidden> је написао/ла:
>
> Traditionally, MIPS use 4KB page size, but Loongson prefer 16KB page
> size in system emulator. So, let's define TARGET_PAGE_BITS_VARY and
> TARGET_PAGE_BITS_MIN to support variable page size.
>
> Cc: Jiaxun Yang <address@hidden>
> Signed-off-by: Huacai Chen <address@hidden>
> ---
>  target/mips/cpu-param.h | 5 +++++
>  1 file changed, 5 insertions(+)
>

Reviewed-by: Aleksandar Markovic <address@hidden>

> diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h
> index 308660d..9c4a6ea 100644
> --- a/target/mips/cpu-param.h
> +++ b/target/mips/cpu-param.h
> @@ -23,7 +23,12 @@
>  #  define TARGET_VIRT_ADDR_SPACE_BITS 32
>  #endif
>  #endif
> +#ifdef CONFIG_USER_ONLY
>  #define TARGET_PAGE_BITS 12
> +#else
> +#define TARGET_PAGE_BITS_VARY
> +#define TARGET_PAGE_BITS_MIN 12
> +#endif
>  #define NB_MMU_MODES 4
>
>  #endif
> --
> 2.7.0
>