Re: [PATCH] xen/privcmd: remove privcmd_ioctl_mmap()

[Juergen Gross <jgross@xxxxxxxx>]

On 15.09.22 11:32, Jan Beulich wrote:
> On 15.09.2022 10:39, Juergen Gross wrote:
> > The IOCTL_PRIVCMD_MMAP isn't in use by Xen since at least Xen 4.0.
> >
> > Remove it from the privcmd driver.
> >
> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Can we reasonably remove an IOCTL, without being entirely certain that
> no users exist outside of xen.git?
This is a valid question. I'm not sure how probable it is that such a user
is existing. Are there any Xen tool stacks not using the Xen libraries?

If so, why? Do we want to support those use cases?

> Even if so, shouldn't there be a
> staged deprecation process?
Depends on the answer to above questions.


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature