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Date: Wed, 2 May 2018 16:16:08 +1000
From: David Gibson <david@gibson.dropbear.id.au>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org,
 Paul Mackerras <paulus@ozlabs.org>
Subject: Re: [PATCH kernel 0/2] KVM: PPC: Allow backing bigger guest IOMMU
 pages with smaller physical
Message-ID: <20180502061608.GC3517@umbus.fritz.box>
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On Wed, May 02, 2018 at 02:07:21PM +1000, Alexey Kardashevskiy wrote:
> This is to allow the guest to use big host IOMMU pages even when
> the exact page size (i.e. 16MB) is not supported by the host
> (i.e.P9).

Thanks for implementing this, it will make a bunch of things rather easier.

>=20
>=20
> Please comment. Thanks.
>=20
>=20
>=20
> Alexey Kardashevskiy (2):
>   KVM: PPC: Use correct page shift in H_STUFF_TCE
>   KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical
>     pages
>=20
>  arch/powerpc/kvm/book3s_64_vio.c    | 68 +++++++++++++++++++++++++++++--=
------
>  arch/powerpc/kvm/book3s_64_vio_hv.c | 54 +++++++++++++++++++++++++----
>  2 files changed, 100 insertions(+), 22 deletions(-)
>=20

--=20
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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