[dm-devel] AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0

[Andreas Hartmann]

Hello Jörg,

On 10/09/2015 at 04:59 PM, Joerg Roedel wrote:
> On Fri, Oct 09, 2015 at 11:15:05AM +0200, Andreas Hartmann wrote:
>> v4.3-rc4 isn't usable at all for me as long as is hangs the machine on
>> the necessary PCI passthrough for VMs (I need them).
> 
> If the fix I just sent you works, could you please test this again with
> a (patched) v4.3-rc4 kernel?

Your IOMMU-patch works fine - but the ata-problem can be seen here, too.
Same behavior as with 4.1.10.


Thanks,
regards,
Andreas