From: Alexander Graf <agraf@suse.de>
To: Greg Kurz <gkurz@linux.vnet.ibm.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] spapr_pci: map the MSI window in each PHB
Date: Thu, 28 Aug 2014 11:08:45 +0200 [thread overview]
Message-ID: <53FEF19D.2010309@suse.de> (raw)
In-Reply-To: <20140827191033.1c76cb66@bahia.local>
On 27.08.14 19:10, Greg Kurz wrote:
> On Wed, 27 Aug 2014 18:17:12 +0200
> Greg Kurz <gkurz@linux.vnet.ibm.com> wrote:
>
>> On sPAPR, virtio devices are connected to the PCI bus and use MSI-X.
>> Commit cc943c36faa192cd4b32af8fe5edb31894017d35 has modified MSI-X
>> so that writes are made using the bus master address space.
>
> ...and follow the IOMMU path.
>
>> Unfortunately, this address space does not have a MSI window: the
>
> s/this/the IOMMU address space/
>
> Sorry :)
Thanks, applied to ppc-next with fixed commit message.
Alex
prev parent reply other threads:[~2014-08-28 9:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-27 16:17 [Qemu-devel] [PATCH] spapr_pci: map the MSI window in each PHB Greg Kurz
2014-08-27 17:10 ` Greg Kurz
2014-08-28 9:08 ` Alexander Graf [this message]
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