linux-kernel - Re: [PATCH kernel v8 19/31] powerpc/powernv/ioda2: Introduce pnv_pci_ioda2_create_table/pnc_pci_free

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Message-ID: <20150416064235.GJ3632@voom.redhat.com>
Date:	Thu, 16 Apr 2015 16:42:35 +1000
From:	David Gibson <david@...son.dropbear.id.au>
To:	Alexey Kardashevskiy <aik@...abs.ru>
Cc:	linuxppc-dev@...ts.ozlabs.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Alex Williamson <alex.williamson@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH kernel v8 19/31] powerpc/powernv/ioda2: Introduce
 pnv_pci_ioda2_create_table/pnc_pci_free_table

On Fri, Apr 10, 2015 at 04:31:01PM +1000, Alexey Kardashevskiy wrote:
> This is a part of moving TCE table allocation into an iommu_ops
> callback to support multiple IOMMU groups per one VFIO container.
> 
> This enforce window size to be a power of two.
> 
> This is a pretty mechanical patch.

???

> Signed-off-by: Alexey Kardashevskiy <aik@...abs.ru>

But apart from that dubious comment in the commit message,

Reviewed-by: David Gibson <david@...son.dropbear.id.au>

-- 
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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