On Fri, Oct 17, 2025 at 5:51 PM Roger Pau Monne <[email protected]> wrote:
> It's currently impossible for passthrough devices on segment different than > 0 to work correctly, as the PCI domain is not provided to > xc_physdev_map_pirq_msi(), and hence it's unconditionally assumed that all > devices are on segment 0. > > Adjust the call to xc_physdev_map_pirq_msi() to pass the PCI domain in the > high 16bits of the bus parameter. On versions of Xen where this is not > supported the passed segment will be ignored and assume to be 0, no worse > than the current state. > > Signed-off-by: Roger Pau Monné <[email protected]> > Reviewed-by: Edgar E. Iglesias <[email protected]>
