Subject: Re: [PATCH 1/4] powerpc/book3s64/mm: Don't do tlbie fixup for some hardware revisions

From: Michael Ellerman <[email-masked]>
Date: Wed, 25 Sep 2019 21:05:27 +1000 (AEST)

On Tue, 2019-09-24 at 03:52:51 UTC, "Aneesh Kumar K.V" wrote:
> The store ordering vs tlbie issue mentioned in
> commit a5d4b5891c2f ("powerpc/mm: Fixup tlbie vs store ordering issue on
> POWER9") is fixed for Nimbus 2.3 and Cumulus 1.3 revisions. We don't need
> to apply the fixup if we are running on them
> 
> We can only do this on PowerNV. On pseries guest with kvm we still don't
> support redoing the feature fixup after migration. So we should be enabling
> all the workarounds needed, because whe can possibly migrate between
> DD 2.3 and DD 2.2
> 
> Signed-off-by: Aneesh Kumar K.V <[email-masked]>

Series applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/677733e296b5c7a37c47da391fc70a43dc40bd67

cheers