On Tue, Aug 10, 2021 at 10:53:50AM +0200, Christoph Hellwig wrote:
> On Thu, Aug 05, 2021 at 11:07:35AM -0600, Alex Williamson wrote:
> > +static void vfio_pci_zap_bars(struct vfio_pci_device *vdev)
> > {
> > + vfio_device_unmap_mapping_range(&vdev->vdev,
> > + VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_BAR0_REGION_INDEX),
> > + VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_ROM_REGION_INDEX) -
> > + VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_BAR0_REGION_INDEX));
>
> Maybe make this a little more readable by having local variables:
Or just pass in unmap_mapping_range(start=0, len=0)? As unmap_mapping_range()
understands len==0 as "to the end of file". Thanks,
--
Peter Xu
