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Re: [PATCH v4 2/6] ieee1275: drop len -= 1 quirk in heap_init
From: |
Robbie Harwood |
Subject: |
Re: [PATCH v4 2/6] ieee1275: drop len -= 1 quirk in heap_init |
Date: |
Thu, 16 Feb 2023 09:27:28 -0500 |
Stefan Berger <stefanb@linux.ibm.com> writes:
> From: Daniel Axtens <dja@axtens.net>
>
> This was apparently 'required by some firmware': commit dc9468500919
> ("2007-02-12 Hollis Blanchard <hollis@penguinppc.org>").
>
> It's not clear what firmware that was, and what platform from 14 years ago
> which exhibited the bug then is still both in use and buggy now.
>
> It doesn't cause issues on qemu (mac99 or pseries) or under PFW for Power8.
>
> I don't have access to old Mac hardware, but if anyone feels especially
> strongly we can put it under some feature flag. I really want to disable
> it under pseries because it will mess with region merging.
>
> Signed-off-by: Daniel Axtens <dja@axtens.net>
> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Robbie Harwood <rharwood@redhat.com>
Be well,
--Robbie
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- [PATCH v4 1/6] ieee1275: request memory with ibm, client-architecture-support, (continued)
- [PATCH v4 1/6] ieee1275: request memory with ibm, client-architecture-support, Stefan Berger, 2023/02/06
- [PATCH v4 5/6] Add memtool module with memory allocation stress-test, Stefan Berger, 2023/02/06
- [PATCH v4 3/6] ieee1275: support runtime memory claiming, Stefan Berger, 2023/02/06
- [PATCH v4 4/6] ieee1275: implement vec5 for cas negotiation, Stefan Berger, 2023/02/06
- [PATCH v4 6/6] ibmvtpm: Add support for trusted boot using a vTPM 2.0, Stefan Berger, 2023/02/06
- [PATCH v4 2/6] ieee1275: drop len -= 1 quirk in heap_init, Stefan Berger, 2023/02/06
- Re: [PATCH v4 2/6] ieee1275: drop len -= 1 quirk in heap_init,
Robbie Harwood <=
- Re: [PATCH v4 0/6] Dynamic allocation of memory regions and IBM vTPM 2.0, Nageswara R Sastry, 2023/02/13
- Re: [PATCH v4 0/6] Dynamic allocation of memory regions and IBM vTPM 2.0, Robbie Harwood, 2023/02/28