On Thu, 2012-05-24 at 17:38 -0400, Don Dutile wrote:
> On 05/22/2012 01:05 AM, Alex Williamson wrote:
> > x86 is probably the wrong name for this VFIO IOMMU driver, but x86
> > is the primary target for it. This driver support a very simple
> > usage model using the existing IOMMU API. The IOMMU
On Thu, 2012-05-24 at 17:30 -0400, Don Dutile wrote:
> On 05/22/2012 01:05 AM, Alex Williamson wrote:
> > In a PCI environment, transactions aren't always required to reach
> > the root bus before being re-routed. Intermediate switches between
> > an endpoint and the root bus can redirect DMA back
On Thu, 2012-05-24 at 17:49 -0400, Don Dutile wrote:
> On 05/22/2012 01:05 AM, Alex Williamson wrote:
> > Fill in many missing definitions and add sizeof fields for many
> > sections allowing for more extensive config parsing.
> >
> > Signed-off-by: Alex Williamson
> > ---
> >
> overall, i'm very g
On 05/22/2012 01:04 AM, Alex Williamson wrote:
Version 2 incorporating acks and feedback from v1. The PCI DMA quirk
and ACS check are reworked, sysfs iommu groups ABI Documentation
added as well as numerous other fixes, including patches from Alexey
Kardashevskiy towards supporting POWER usage o
On Thu, 2012-05-24 at 17:01 -0400, Don Dutile wrote:
> On 05/22/2012 01:04 AM, Alex Williamson wrote:
> > Add back group support for AMD& Intel. amd_iommu already tracks
> > devices and has init and uninit routines to manage groups.
> > intel-iommu does this on the fly, so we make use of the noti
On 05/22/2012 01:05 AM, Alex Williamson wrote:
Fill in many missing definitions and add sizeof fields for many
sections allowing for more extensive config parsing.
Signed-off-by: Alex Williamson
---
overall, i'm very glad to see defines instead of hardcoded numbers in the code,
but
in
On 05/22/2012 01:05 AM, Alex Williamson wrote:
x86 is probably the wrong name for this VFIO IOMMU driver, but x86
is the primary target for it. This driver support a very simple
usage model using the existing IOMMU API. The IOMMU is expected to
support the full host address space with no specia
On 05/22/2012 01:05 AM, Alex Williamson wrote:
In a PCI environment, transactions aren't always required to reach
the root bus before being re-routed. Intermediate switches between
an endpoint and the root bus can redirect DMA back downstream before
things like IOMMUs have a chance to intervene.
On 05/22/2012 01:04 AM, Alex Williamson wrote:
Add back group support for AMD& Intel. amd_iommu already tracks
devices and has init and uninit routines to manage groups.
intel-iommu does this on the fly, so we make use of the notifier
support built into iommu groups to create and remove groups.
On Fri, 2012-03-23 at 02:54 +, Hao, Xudong wrote:
> Any other comments for this patch? Or can you check-in it in your
> iommu tree?
Apologies for the delayed response. I've just forwarded this to Linus.
--
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