Re: [PATCH v2 1/2] linux-user: Add new flag VERIFY_NONE

[Laurent Vivier]

Le 22/04/2023 à 12:03, Thomas Weißschuh a écrit :
> This can be used to validate that an address range is mapped but without
> being readable or writable.
>
> It will be used by an updated implementation of mincore().
>
> Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
> ---
>   linux-user/qemu.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/linux-user/qemu.h b/linux-user/qemu.h
> index e2e93fbd1d5d..92f9f5af41c7 100644
> --- a/linux-user/qemu.h
> +++ b/linux-user/qemu.h
> @@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk);
>   
>   /* user access */
>   
> +#define VERIFY_NONE  0
>   #define VERIFY_READ  PAGE_READ
>   #define VERIFY_WRITE (PAGE_READ | PAGE_WRITE)
>   

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