v2.0.0
[uaccess] Remove trivial uses of userptr_t
[slirp] Disable warnings for uncleanly deprecated libslirp functions
[linux] Use host glibc system call wrappers
[rng] Allow entropy source to be selected at runtime
[pci] Separate permission to probe buses from bus:dev.fn range discovery
[uaccess] Remove redundant virt_to_user() and userptr_t
[umalloc] Remove userptr_t from user memory allocations