>>> On 17.11.16 at 16:36, <tianyu....@intel.com> wrote: > 2) Build ACPI DMAR table in toolstack > Now tool stack can boot ACPI DMAR table according VM configure and pass > though it to hvmloader via xenstore ACPI PT channel. But the vIOMMU MMIO > region is managed by Qemu and it's need to be populated into DMAR > table. We may hardcore an address in both Qemu and toolstack and use the > same address to create vIOMMU and build DMAR table.
Let's try to avoid any new hard coding of values. Both tool stack and qemu ought to be able to retrieve a suitable address range from the hypervisor. Or if the tool stack was to allocate it, it could tell qemu. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
