Re: [Xen-devel] Xen regressions for ARM SMMU (non pci-passthrough)

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Oct 28, 2014 at 02:49:16PM +0530, manish jaggi wrote:
> On 27 October 2014 18:56, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> > Hello Manish,
> >
> > On 10/27/2014 09:54 AM, manish jaggi wrote:
> >> On 27 October 2014 14:57, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> >>> On Mon, 2014-10-27 at 13:56 +0530, manish jaggi wrote:
> >>>> I am trying to find out about  the tests which are part of the Xen
> >>>> regression suite  for Arm which tests the SMMU and non pic-passthrough
> >>>> feature.
> >>>
> >>> There are currently no such tests in the osstest suite.
> >
> > Device passthrough is not supported in Xen upstream. So adding test for
> > it is not yet relevant.
> >
> Is it not targeted for Xen 4.5 ? I believed it was part of 4.5 release

MMIO has been added in Xen 4.5. PCI passthrough = no.
> 
> > For SMMU, there is no need to have specific test. Any platform with SMMU
> > describe in the device tree will use the SMMU drivers in Xen.
> >
> > We have only one platform with SMMU platform in OSS-test which is
> > midway. But the device tree provided upstream doesn't have the SMMU nodes.
> >
> >>>
> >> Is Julien Planning to add the tests ?
> >
> > I don't plan to add any test or make midway uses SMMU for testing. You
> > are welcome to send a patch for it.
> Is it not tested on Foundation Model ?

I am confused. Do you have an foundation model? Are you seeing issues
with it? Did you report the bug to xen-devel?

Or are you merely asking whether said hardware has been tested?
Do you have that hardware?
> >
> > Regards,
> >
> > --
> > Julien Grall
> 
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