On 30.09.2021 09:52, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko <oleksandr_andrushche...@epam.com> > > Emulate guest BAR register values: this allows creating a guest view > of the registers and emulates size and properties probe as it is done > during PCI device enumeration by the guest. > > ROM BAR is only handled for the hardware domain and for guest domains > there is a stub: at the moment PCI expansion ROM is x86 only, so it > might not be used by other architectures without emulating x86. Other > use-cases may include using that expansion ROM before Xen boots, hence > no emulation is needed in Xen itself. Or when a guest wants to use the > ROM code which seems to be rare. > > Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushche...@epam.com> > Reviewed-by: Michal Orzel <michal.or...@arm.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com>
