Re: [PATCH v2 4/5] ioctl_userfaultfd.2: fix / update UFFDIO_REGISTER error code list

From: Guillem Jover
Date: Tue Oct 17 2023 - 17:31:20 EST


Hi!

On Mon, 2023-10-09 at 00:06:48 +0200, Alejandro Colomar wrote:
> This produces some unwanted space. Please apply the following fix to
> your patch.
>
> diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
> index 6e954e98c..795014794 100644
> --- a/man2/ioctl_userfaultfd.2
> +++ b/man2/ioctl_userfaultfd.2
> @@ -432,11 +432,11 @@ .SS UFFDIO_REGISTER
> no mapping exists in the given range,
> or the mapping that exists there is invalid
> (e.g. unsupported type of memory),
> -or the range values (
> -.I range.start
> +or the range values
> +.IR ( range.start

I think you meant «.RI» here?

> or
> -.I range.len
> -) are not multiples of the relevant page size,
> +.IR range.len )
> +are not multiples of the relevant page size,
> or
> .I range.len
> is zero.
>

Regards,
Guillem