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
Date: Wed, 2 May 2018 16:16:08 +1000 [thread overview]
Message-ID: <20180502061608.GC3517@umbus.fritz.box> (raw)
In-Reply-To: <20180502040723.20545-1-aik@ozlabs.ru>
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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.
>
>
> 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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prev parent reply other threads:[~2018-05-02 6:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 4:07 [PATCH kernel 0/2] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical Alexey Kardashevskiy
2018-05-02 4:07 ` [PATCH kernel 1/2] KVM: PPC: Use correct page shift in H_STUFF_TCE Alexey Kardashevskiy
2018-05-02 5:41 ` David Gibson
2018-05-02 4:07 ` [PATCH kernel 2/2] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical pages Alexey Kardashevskiy
2018-05-02 5:49 ` David Gibson
2018-05-02 9:10 ` Alexey Kardashevskiy
2018-05-02 5:53 ` Balbir Singh
2018-05-02 6:26 ` Alexey Kardashevskiy
2018-05-02 7:03 ` David Gibson
2018-05-02 8:59 ` Balbir Singh
2018-05-02 9:13 ` Alexey Kardashevskiy
2018-05-02 6:16 ` David Gibson [this message]
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