v2.0.0
[bofm] Remove userptr_t from BOFM table parsing and updating
[efi] Do not unconditionally raise back to internal TPL
[uaccess] Remove trivial uses of userptr_t
[slirp] Disable warnings for uncleanly deprecated libslirp functions
[build] Mark core files as permitted for UEFI Secure Boot
[build] Drag in Xen and Hyper-V support via network device drivers