From: "Andreas Färber" <afaerber@suse.de>
To: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
kvm-ppc@vger.kernel.org,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
David Gibson <dwg@au1.ibm.com>
Subject: Re: [Qemu-devel] [PATCH] virtio-pci: Fix endianness of virtio config
Date: Tue, 10 Jan 2012 20:35:36 +0000 [thread overview]
Message-ID: <4F0CA118.30203@suse.de> (raw)
In-Reply-To: <5B504266-DFF3-48F8-AEA4-C947189CDB62@suse.de>
Am 10.01.2012 21:30, schrieb Alexander Graf:
> Maybe the RTAS callbacks really want you to return stuff in little endian?
IIRC all RTAS callbacks need to be in the same bitness and endianness
(MSR LE+SB) as when instantiating RTAS from OF.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
WARNING: multiple messages have this Message-ID (diff)
From: "Andreas Färber" <afaerber@suse.de>
To: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
kvm-ppc@vger.kernel.org,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
David Gibson <dwg@au1.ibm.com>
Subject: Re: [Qemu-devel] [PATCH] virtio-pci: Fix endianness of virtio config
Date: Tue, 10 Jan 2012 21:35:36 +0100 [thread overview]
Message-ID: <4F0CA118.30203@suse.de> (raw)
In-Reply-To: <5B504266-DFF3-48F8-AEA4-C947189CDB62@suse.de>
Am 10.01.2012 21:30, schrieb Alexander Graf:
> Maybe the RTAS callbacks really want you to return stuff in little endian?
IIRC all RTAS callbacks need to be in the same bitness and endianness
(MSR LE+SB) as when instantiating RTAS from OF.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
WARNING: multiple messages have this Message-ID (diff)
From: "Andreas Färber" <afaerber@suse.de>
To: Alexander Graf <agraf@suse.de>
Cc: David Gibson <dwg@au1.ibm.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
kvm-ppc@vger.kernel.org,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [PATCH] virtio-pci: Fix endianness of virtio config
Date: Tue, 10 Jan 2012 21:35:36 +0100 [thread overview]
Message-ID: <4F0CA118.30203@suse.de> (raw)
In-Reply-To: <5B504266-DFF3-48F8-AEA4-C947189CDB62@suse.de>
Am 10.01.2012 21:30, schrieb Alexander Graf:
> Maybe the RTAS callbacks really want you to return stuff in little endian?
IIRC all RTAS callbacks need to be in the same bitness and endianness
(MSR LE+SB) as when instantiating RTAS from OF.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2012-01-10 20:35 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-10 11:35 [PATCH] virtio-pci: Fix endianness of virtio config Benjamin Herrenschmidt
2012-01-10 11:35 ` [Qemu-devel] " Benjamin Herrenschmidt
2012-01-10 11:35 ` Benjamin Herrenschmidt
2012-01-10 20:30 ` Alexander Graf
2012-01-10 20:30 ` [Qemu-devel] " Alexander Graf
2012-01-10 20:30 ` Alexander Graf
2012-01-10 20:35 ` Andreas Färber [this message]
2012-01-10 20:35 ` [Qemu-devel] " Andreas Färber
2012-01-10 20:35 ` Andreas Färber
2012-01-10 20:46 ` Alexander Graf
2012-01-10 20:46 ` Alexander Graf
2012-01-10 20:46 ` Alexander Graf
2012-01-10 21:04 ` [Qemu-devel] " Benjamin Herrenschmidt
2012-01-10 21:04 ` Benjamin Herrenschmidt
2012-01-10 21:04 ` Benjamin Herrenschmidt
2012-01-10 21:45 ` Alexander Graf
2012-01-10 21:45 ` Alexander Graf
2012-01-10 21:45 ` Alexander Graf
2012-01-10 22:04 ` [Qemu-devel] " Benjamin Herrenschmidt
2012-01-10 22:04 ` Benjamin Herrenschmidt
2012-01-10 22:04 ` Benjamin Herrenschmidt
2012-01-10 22:10 ` Benjamin Herrenschmidt
2012-01-10 22:10 ` Benjamin Herrenschmidt
2012-01-10 22:10 ` Benjamin Herrenschmidt
2012-01-10 22:02 ` Anthony Liguori
2012-01-10 22:02 ` [Qemu-devel] " Anthony Liguori
2012-01-10 22:02 ` Anthony Liguori
2012-01-10 22:41 ` Alexander Graf
2012-01-10 22:41 ` [Qemu-devel] " Alexander Graf
2012-01-10 22:41 ` Alexander Graf
2012-01-10 22:49 ` Benjamin Herrenschmidt
2012-01-10 22:49 ` [Qemu-devel] " Benjamin Herrenschmidt
2012-01-10 22:49 ` Benjamin Herrenschmidt
2012-01-10 22:52 ` Alexander Graf
2012-01-10 22:52 ` [Qemu-devel] " Alexander Graf
2012-01-10 22:52 ` Alexander Graf
2012-01-10 22:57 ` Alexander Graf
2012-01-10 22:57 ` [Qemu-devel] " Alexander Graf
2012-01-10 22:57 ` Alexander Graf
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