[PATCH kernel 0/2] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical

[David Gibson]

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.

> 
> 
> Please comment. Thanks.
> 
> 
> 
> 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
> 
>  arch/powerpc/kvm/book3s_64_vio.c    | 68 +++++++++++++++++++++++++++++--------
>  arch/powerpc/kvm/book3s_64_vio_hv.c | 54 +++++++++++++++++++++++++----
>  2 files changed, 100 insertions(+), 22 deletions(-)
> 

-- 
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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