On 21.09.2020 09:36, Paul Durrant wrote: >> From: Xen-devel <[email protected]> On Behalf Of Ian >> Jackson >> Sent: 18 September 2020 17:39 >> >> xc_domain_iomem_permission >> xc_domain_populate_physmap_exact >> xc_domain_ioport_mapping >> xc_domain_memory_mapping >> >> The things done by these calls in qemu should be done by the Xen >> toolstack (libxl), during domain creation etc., instead. > > I don't think that is practical. E.g. if a guest re-programs a PCI I/O BAR > then it may necessitate re-calling > xc_domain_ioport_mapping(); the tool-stack cannot know a priori where PCI > BARs will end up in guest port/memory space.
In your reply I assume you meant just the latter two of the four? For these I agree, and as a result they shouldn't be domctl in the new model. Jan
