On Mon, Oct 05 2015 at 03:24:03 PM, Will Deacon wrote:
> Hi Mitch,
>
> On Sat, Sep 26, 2015 at 01:12:05AM +0100, Mitchel Humpherys wrote:
>> Currently we return IRQ_NONE from the context fault handler if the FSR
>> doesn't actually have the fault bit set (some sort of miswired
>> interrupt?) or if
On 10/06/2015 at 12:13 PM, Joerg Roedel wrote:
> On Wed, Sep 30, 2015 at 04:52:47PM +0200, Andreas Hartmann wrote:
>>> Alternativly someone who can reproduce it should trace the calls to
>>> __map_single and __unmap_single in the AMD IOMMU driver to find out
>>> whether the addresses which the faul
Despite being a platform device, the SMMUv3 is capable of signaling
interrupts using MSIs. Hook it into the platform MSI framework and
enjoy faults being reported in a new and exciting way.
Signed-off-by: Marc Zyngier
---
Now rebased on top of Will's iommu/devel branch, which leads to
a slightly
Despite being a platform device, the SMMUv3 is capable of signaling
interrupts using MSIs. Hook it into the platform MSI framework and
enjoy faults being reported in a new and exciting way.
Signed-off-by: Marc Zyngier
---
drivers/iommu/arm-smmu-v3.c | 78 +
On Tue, 2015-10-06 at 09:33 +0100, gre...@linuxfoundation.org wrote:
> On Tue, Oct 06, 2015 at 01:05:27AM -0700, Sudeep Dutt wrote:
> > On Tue, 2015-10-06 at 08:56 +0100, gre...@linuxfoundation.org wrote:
> > > On Mon, Oct 05, 2015 at 10:23:38PM -0700, Sudeep Dutt wrote:
> > > > On Tue, 2015-10-06
On Thu, 2015-10-01 at 20:13 +0100, Robin Murphy wrote:
> Taking some inspiration from the arch/arm code, implement the
> arch-specific side of the DMA mapping ops using the new IOMMU-DMA layer.
>
> Since there is still work to do elsewhere to make DMA configuration happen
> in a more appropriate o
On Thu, Aug 27, 2015 at 03:33:03PM +0200, Gerald Schaefer wrote:
> This adds an IOMMU API implementation for s390 PCI devices.
>
> Reviewed-by: Sebastian Ott
> Signed-off-by: Gerald Schaefer
> ---
> MAINTAINERS | 7 +
> arch/s390/Kconfig | 1 +
> arch/s390/
On Thu, Oct 01, 2015 at 07:30:28PM +0200, Gerald Schaefer wrote:
> Yes, the DMA API is already implemented in arch/s390/pci/pci_dma.c.
> I thought about moving it over to the new location in drivers/iommu/,
> but I don't see any benefit from it.
Okay, this is true for now. At some point we hopeful
On Wed, Sep 30, 2015 at 04:52:47PM +0200, Andreas Hartmann wrote:
> > Alternativly someone who can reproduce it should trace the calls to
> > __map_single and __unmap_single in the AMD IOMMU driver to find out
> > whether the addresses which the faults happen on are really mapped, or
> > at least r
On Tue, Oct 06, 2015 at 01:05:27AM -0700, Sudeep Dutt wrote:
> On Tue, 2015-10-06 at 08:56 +0100, gre...@linuxfoundation.org wrote:
> > On Mon, Oct 05, 2015 at 10:23:38PM -0700, Sudeep Dutt wrote:
> > > On Tue, 2015-10-06 at 06:20 +0100, gre...@linuxfoundation.org wrote:
> > > > On Tue, Oct 06, 201
On Tue, 2015-10-06 at 08:56 +0100, gre...@linuxfoundation.org wrote:
> On Mon, Oct 05, 2015 at 10:23:38PM -0700, Sudeep Dutt wrote:
> > On Tue, 2015-10-06 at 06:20 +0100, gre...@linuxfoundation.org wrote:
> > > On Tue, Oct 06, 2015 at 06:12:40AM +0100, gre...@linuxfoundation.org
> > > wrote:
> > >
On Mon, Oct 05, 2015 at 10:23:38PM -0700, Sudeep Dutt wrote:
> On Tue, 2015-10-06 at 06:20 +0100, gre...@linuxfoundation.org wrote:
> > On Tue, Oct 06, 2015 at 06:12:40AM +0100, gre...@linuxfoundation.org wrote:
> > > On Mon, Oct 05, 2015 at 10:38:43AM -0700, Sudeep Dutt wrote:
> > > > On Mon, 2015
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