>>> On 11.02.16 at 12:10, <roger....@citrix.com> wrote: > * PCI Express MMCFG: no MMCFG areas will be mapped by default into the guest > memory map. In order to have these areas mapped the hardware domain > must use the PHYSDEVOP_pci_mmcfg_reserved hypercall. On successful return > from this hypercall the requested MMCFG areas will be mapped 1:1 into the > guest memory space.
This is too strict: When the address range is reserved in E820, the hypervisor will happily use that MMCFG, and hence I see no reason why it then wouldn't also map it for Dom0. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
