On Wed, Jan 14, 2026 at 05:52:15PM +0000, David Matlack wrote:
> On 2026-01-13 03:08 PM, Alex Mastro wrote:
>
> > +FIXTURE_SETUP(vfio_dma_mapping_mmio_test)
> > +{
> > + self->iommu = iommu_init(variant->iommu_mode);
> > + self->device = vfio_pci_device_init(device_bdf, self->iommu);
> > + self->iova_allocator = iova_allocator_init(self->iommu);
> > + self->bar = largest_mapped_bar(self->device);
> > +
> > + if (!self->bar)
> > + SKIP(return, "No mappable BAR found on device %s", device_bdf);
> > +
> > + if (self->bar->info.size < 2 * getpagesize())
> > + SKIP(return, "BAR too small (size=0x%llx)",
> > self->bar->info.size);
>
> It seems like the selftest should only skip map_partial_bar if the BAR
> is less than 2 pages. map_full_bar would still be a valid test to run.
True. This was me being lax.
