>>> On 23.01.17 at 15:39, <andrew.coop...@citrix.com> wrote: > AMD uses 24 bits in eax, although nothing thus far has ever exposed a non-zero > guest maxphysaddr to HVM guests.
I think exposing bits 16...23 should be limited to guests with nested virt enabled, and should also be subject to bounds checking just like is done for maxphysaddr. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
