On 04/04/2013 05:10:27 PM, Yoder Stuart-B08248 wrote:
/*
* VFIO_IOMMU_PAMU_UNMAP_MSI_BANK
*
* Unmaps the MSI bank at the specified iova.
* Caller provides struct vfio_pamu_msi_bank_unmap with all fields
set.
* Operates on VFIO file descriptor (/dev/vfio/vfio).
* Return: 0 on success, -er
On 4/4/2013 9:50 AM, Will Deacon wrote:
> This patch adds a description of the device tree binding for the ARM
> System MMU architecture.
>
> Cc: Rob Herring
> Cc: Andreas Herrmann
> Signed-off-by: Will Deacon
> ---
>
> Hello,
>
> The driver for this is still a WIP. Both Andreas and myself ha
On 04/05/2013 11:57 AM, Will Deacon wrote:
> Hi Rob,
>
> On Fri, Apr 05, 2013 at 05:43:06PM +0100, Rob Herring wrote:
[...]
>>> +- compatible: Should be one of "arm,smmu-v1" or "arm,smmu-v2"
>>> + depending on the version of the architecture
>>> + implemente
On 04/04/2013 11:50 AM, Will Deacon wrote:
> This patch adds a description of the device tree binding for the ARM
> System MMU architecture.
>
> Cc: Rob Herring
> Cc: Andreas Herrmann
> Signed-off-by: Will Deacon
> ---
>
> Hello,
>
> The driver for this is still a WIP. Both Andreas and myself
Hi Rob,
On Fri, Apr 05, 2013 at 05:43:06PM +0100, Rob Herring wrote:
> On 04/04/2013 11:50 AM, Will Deacon wrote:
> > This patch adds a description of the device tree binding for the ARM
> > System MMU architecture.
> >
> > Cc: Rob Herring
> > Cc: Andreas Herrmann
> > Signed-off-by: Will Deacon
On Wed, Apr 03, 2013 at 09:24:39AM +0100, David Woodhouse wrote:
> On Wed, 2013-04-03 at 16:11 +0900, Takao Indoh wrote:
> > Yeah, you are right. I forgot such a case.
>
> If you disable translation and there's some device still doing DMA, it's
> going to scribble over random areas of memory. You
