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From: Greg KH <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>
To: Kirill Tkhai <ktkhai-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>
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Subject: Re: [PATCH v2] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy
Date: Thu, 27 Apr 2017 13:55:54 +0200	[thread overview]
Message-ID: <20170427115554.GA22360@kroah.com> (raw)
In-Reply-To: <149329053642.12846.16389129928422677700.stgit-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>

On Thu, Apr 27, 2017 at 01:57:16PM +0300, Kirill Tkhai wrote:
> --- a/include/uapi/linux/nsfs.h
> +++ b/include/uapi/linux/nsfs.h
> @@ -14,5 +14,12 @@
>  #define NS_GET_NSTYPE		_IO(NSIO, 0x3)
>  /* Get owner UID (in the caller's user namespace) for a user namespace */
>  #define NS_GET_OWNER_UID	_IO(NSIO, 0x4)
> +/* Set a vector of ns_last_pid for a pid namespace stack */
> +#define NS_SET_LAST_PID_VEC	_IO(NSIO, 0x5)
> +
> +struct ns_ioc_pid_vec {
> +	unsigned int nr;

Please make this an explicit type, variables that cross the user/kernel
boundry should be using __u32 and friends, not vague things like "int".

thanks,

greg k-h

      parent reply	other threads:[~2017-04-27 11:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-27 10:57 [PATCH v2] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy Kirill Tkhai
     [not found] ` <149329053642.12846.16389129928422677700.stgit-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2017-04-27 11:55   ` Greg KH [this message]

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