>>> On 13.08.15 at 12:48, <zhaoshengl...@huawei.com> wrote: > On 2015/8/13 18:29, Christoffer Dall wrote: >> However, what about for other resources? Having code somewhere that >> says "hide this random piece of hardware if you're Xen dom0" sounds >> awful to me. I know it's only the serial port right now, but still. >> > It needs to modify MADT table according to dom0_max_vcpus and modify EFI > MMAP table according to dom0_mem. And modify FADT table to set > hypervisor_id as "XenVMM" to tell Dom0 that it runs on Xen hypervisor.
None of this should be required: Unaltered MADT may (or should I say will) be needed to drive P- or C-states. UEFI memmap shouldn't be exposed to Dom0 at all. Detecting running on Xen should (hopefully) be possible by other means for Dom0. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
