Re: [Qemu-devel] [PATCH for 4.2 3/3] linux-user: Add support for RNDRESEEDCRNG ioctl

[Laurent Vivier]

Le 24/07/2019 à 16:12, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
> 
> RNDRESEEDCRNG is a newer ioctl (added in mid-2018 in kernel), and
> "ifdef" guard is used for that reason in this patch.

since kernel 4.17

Reviewed-by: Laurent Vivier <address@hidden>

> 
> Signed-off-by: Aleksandar Markovic <address@hidden>
> ---
>  linux-user/ioctls.h       | 3 +++
>  linux-user/syscall_defs.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index 7fac4fc..4264ff5 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -233,6 +233,9 @@
>    IOCTL(RNDADDTOENTCNT, IOC_W, MK_PTR(TYPE_INT))
>    IOCTL(RNDZAPENTCNT, 0, TYPE_NULL)
>    IOCTL(RNDCLEARPOOL, 0, TYPE_NULL)
> +#ifdef RNDRESEEDCRNG
> +  IOCTL(RNDRESEEDCRNG, 0, TYPE_NULL)
> +#endif
>  
>    IOCTL(CDROMPAUSE, 0, TYPE_NULL)
>    IOCTL(CDROMSTART, 0, TYPE_NULL)
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 61c2f3c..bc3f52b 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -824,6 +824,7 @@ struct target_pollfd {
>  #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
>  #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
>  #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
> +#define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
>  
>  /* From <linux/fs.h> */
>  
>