Displaying 3 results from an estimated 3 matches for "allow_overmap".
2013 Jul 03
0
RFC: vfio interface for platform devices
...wed to overmap, in order to
> get the performance benefit of direct access in cases where root knows
> (or explicitly doesn't care) that it is safe.
Perhaps a sysfs mechanism like this:
echo "/sys/bus/platform/devices/ffe210000.usb" > /sys/bus/platform/drivers/vfio-platform/allow_overmap
Stuart
2013 Jul 03
1
RFC: vfio interface for platform devices
On 07/02/2013 08:07:53 PM, Alexander Graf wrote:
>
> On 03.07.2013, at 01:25, Yoder Stuart-B08248 wrote:
>
> > 8. Open Issues
> >
> > -how to handle cases where VFIO is requested to handle
> > a device where the valid, mappable range for a region
> > is less than a page size. See example above where an
> > advertised region in the DMA
2013 Jul 03
1
RFC: vfio interface for platform devices
On 07/02/2013 08:07:53 PM, Alexander Graf wrote:
>
> On 03.07.2013, at 01:25, Yoder Stuart-B08248 wrote:
>
> > 8. Open Issues
> >
> > -how to handle cases where VFIO is requested to handle
> > a device where the valid, mappable range for a region
> > is less than a page size. See example above where an
> > advertised region in the DMA