Re: [PATCH] tests/acceptance: Test powernv machines

[David Gibson <david@gibson.dropbear.id.au>]

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On Wed, Aug 11, 2021 at 11:07:31AM +0200, Thomas Huth wrote:
> On 10/08/2021 11.09, Cédric Le Goater wrote:
> > On 8/10/21 10:36 AM, Joel Stanley wrote:
> > > On Tue, 10 Aug 2021 at 08:34, Cédric Le Goater <clg@kaod.org> wrote:
> > > > 
> > > > Fetch the OpenPOWER images to boot the powernv8 and powernv9 machines
> > > > with a simple PCI layout.
> > > > 
> > > > Cc: Cleber Rosa <crosa@redhat.com>
> > > > Cc: Wainer dos Santos Moschetta <wainersm@redhat.com>
> > > > Signed-off-by: Cédric Le Goater <clg@kaod.org>
> > > > ---
> > > >   tests/acceptance/boot_linux_console.py | 42 ++++++++++++++++++++++++++
> > > >   1 file changed, 42 insertions(+)
> > > > 
> > > > diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
> > > > index 5248c8097df9..da93a475ca87 100644
> > > > --- a/tests/acceptance/boot_linux_console.py
> > > > +++ b/tests/acceptance/boot_linux_console.py
> > > > @@ -1176,6 +1176,48 @@ def test_ppc64_e500(self):
> > > >           tar_hash = '6951d86d644b302898da2fd701739c9406527fe1'
> > > >           self.do_test_advcal_2018('19', tar_hash, 'uImage')
> > > > 
> > > > +    def do_test_ppc64_powernv(self, proc):
> > > > +
> > > > +        images_url = ('https://github.com/open-power/op-build/releases/download/v2.7/')
> > > > +
> > > > +        skiboot_url = images_url + 'skiboot.lid'
> > > > +        skiboot_hash = 'a9ffcddbf238f86cda4b2cae2882d6bd13cff8489109758a4980efaf154f4a29'
> > > > +        skiboot_path = self.fetch_asset(skiboot_url, asset_hash=skiboot_hash,
> > > > +                                       algorithm='sha256')
> > > 
> > > What's the thought that led you to using this instead of the one that
> > > gets packaged with qemu?
> > 
> > Good question.
> > 
> > I considered that the skiboot.lid shipped with QEMU was somewhat a default
> > to make things work. The official released versions are the ones used by
> > the outside world on real systems and were a better target for tests.
> > 
> > That said, using the default version might be enough. Maintainers, please
> > advise !
> 
> IMHO:
> 
> - We want to test the things that *we* ship
> 
> - We want to download as few things as possible, since downloads
>   often slow down the tests and break CI runs if the network to
>   the download site is not available
> 
>  ==> I'd prefer to use the internal skiboot.lid unless there is
>      really a compelling reason to use the external one.
> 
> Just my 0.02 € though.

I agree 100%.  If the internal skiboot isn't the "real" one, then we
should update it to something that is.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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