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From: David Gibson <david@gibson.dropbear.id.au>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
	qemu-devel@nongnu.org,
	Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [PULL 2/2] vfio: make rom read endian sensitive
Date: Wed, 24 Sep 2014 10:56:01 +1000	[thread overview]
Message-ID: <20140924005601.GE24332@voom.redhat.com> (raw)
In-Reply-To: <20140923171457.6258.99078.stgit@bling.home>

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On Tue, Sep 23, 2014 at 11:14:57AM -0600, Alex Williamson wrote:
> From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
> 
> All memory regions used by VFIO are LITTLE_ENDIAN and they
> already take care of endiannes when accessing real device BARs
> except ROM - it was broken on BE hosts.
> 
> This fixes endiannes for ROM BARs the same way as it is done
> for other BARs.
> 
> This has been tested on PPC64 BE/LE host/guest in all possible
> combinations including TCG.
> 
> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
> [aik: added commit log]
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

Reviewed-by: David Gibson <david@gibson.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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  reply	other threads:[~2014-09-24  1:27 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-23 17:14 [Qemu-devel] [PULL 0/2] VFIO endian updates Alex Williamson
2014-09-23 17:14 ` [Qemu-devel] [PULL 1/2] Revert "vfio: Make BARs native endian" Alex Williamson
2014-09-24  0:55   ` David Gibson
2014-09-23 17:14 ` [Qemu-devel] [PULL 2/2] vfio: make rom read endian sensitive Alex Williamson
2014-09-24  0:56   ` David Gibson [this message]
2014-09-24 11:50 ` [Qemu-devel] [PULL 0/2] VFIO endian updates Peter Maydell

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