Re: [PATCH] mseal: remove can_do_mseal

[Jeff Xu <jeffxu@chromium.org>]

On Fri, Dec 6, 2024 at 11:39 AM Lorenzo Stoakes
<lorenzo.stoakes@oracle.com> wrote:
>
> On Fri, Dec 06, 2024 at 07:33:09PM +0000, jeffxu@chromium.org wrote:
> > From: Jeff Xu <jeffxu@google.com>
> >
> > Hi Andrew,
> >
> > Is that possible to squash this change on top of
> > "mseal: move can_do_mseal to mseal.c" on the mm-unstable ?
> >
> > This is the first time I m doing this, because I saw dev did this before,
> > and saying this is the prefered approach.
> >
> > I could also send v2 which is what I usually do.
> >
> > Thanks
> > -Jeff
> >
> > Signed-off-by: Jeff Xu <jeffxu@chromium.org>
>
> Hi Jeff,
>
> Fix-patches and the like are usually for stuff that's been taken and this, I
> don't believe has (I might be wrong actually).
>
sure.

> But anyway, as a reviewer it's easier for me to deal with a v2 in this case, I
> am not going to give tags to the original version of this and want to make it
> explicit I am only giving them to the corrected version.
>
> So from my perspective could you do a favour and send as a v2 as it makes my
> life easier anyway? :)
>
sure.

> Thanks, Lorenzo
>
> > ---
> >  mm/mseal.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/mm/mseal.c b/mm/mseal.c
> > index e167220a0bf0..08e6f328d9c7 100644
> > --- a/mm/mseal.c
> > +++ b/mm/mseal.c
> > @@ -225,9 +225,9 @@ int do_mseal(unsigned long start, size_t len_in, unsigned long flags)
> >       unsigned long end;
> >       struct mm_struct *mm = current->mm;
> >
> > -     ret = can_do_mseal(flags);
> > -     if (ret)
> > -             return ret;
> > +     /* Verify flags not set. */
> > +     if (flags)
> > +             return -EINVAL;
> >
> >       start = untagged_addr(start);
> >       if (!PAGE_ALIGNED(start))
> > --
> > 2.47.0.338.g60cca15819-goog
> >