linux-kernel - Re: [PATCH v6 20/20] tests/liveupdate: Add in-kernel liveupdate test

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Message-ID: <CA+CK2bCfPeY558f499JHKN7aekDzsxQkZJ9Uz4e+saR0qtXyfg@mail.gmail.com>
Date: Mon, 17 Nov 2025 14:00:15 -0500
From: Pasha Tatashin <pasha.tatashin@...een.com>
To: Mike Rapoport <rppt@...nel.org>
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Subject: Re: [PATCH v6 20/20] tests/liveupdate: Add in-kernel liveupdate test

> >  #endif /* _LINUX_LIVEUPDATE_ABI_LUO_H */
> > diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c
> > index df337c9c4f21..9a531096bdb5 100644
> > --- a/kernel/liveupdate/luo_file.c
> > +++ b/kernel/liveupdate/luo_file.c
> > @@ -834,6 +834,8 @@ int liveupdate_register_file_handler(struct liveupdate_file_handler *fh)
> >       INIT_LIST_HEAD(&fh->flb_list);
> >       list_add_tail(&fh->list, &luo_file_handler_list);
> >
> > +     liveupdate_test_register(fh);
> > +
>
> Why this cannot be called from the test?

Because test does not have access to all file_handlers that are being
registered with LUO.

Pasha