On Fri, Jun 06, 2014 at 09:40:56AM +1000, Alexey Kardashevskiy wrote:
>On 06/06/2014 05:27 AM, Alex Williamson wrote:
>> On Thu, 2014-06-05 at 15:49 +1000, Alexey Kardashevskiy wrote:
>>> To perform DMA mapping via TCE table correctly, the guest must
>>> know where DMA window is located on the PCI
On 06/06/2014 05:27 AM, Alex Williamson wrote:
> On Thu, 2014-06-05 at 15:49 +1000, Alexey Kardashevskiy wrote:
>> To perform DMA mapping via TCE table correctly, the guest must
>> know where DMA window is located on the PCI bus. A hypervisor is
>> expected to provide such information. Since QEMU h
On Thu, 2014-06-05 at 15:49 +1000, Alexey Kardashevskiy wrote:
> To perform DMA mapping via TCE table correctly, the guest must
> know where DMA window is located on the PCI bus. A hypervisor is
> expected to provide such information. Since QEMU has no control
> over this setting, we need a way to
To perform DMA mapping via TCE table correctly, the guest must
know where DMA window is located on the PCI bus. A hypervisor is
expected to provide such information. Since QEMU has no control
over this setting, we need a way to obtain a start address and size
from the host VFIO driver.
This adds a
