Update x86_64 functionality for pub use

Exported module and data types as public.

src/lib.rs

@@ -18,7 +18,7 @@ extern crate kvm_bindings;
 pub mod vcpu;
 
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-mod x86_64;
+pub mod x86_64;
 
 #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
 mod arm;

src/x86_64.rs

@@ -259,7 +259,7 @@ fn vcpu_test_layout_lapic_state() {
 pub use kvm_bindings::kvm_lapic_state as LapicState;
 
 // Returns a `Vec<T>` with a size in bytes at least as large as `size_in_bytes`.
-fn vec_with_size_in_bytes<T: Default>(size_in_bytes: usize) -> Vec<T> {
+pub fn vec_with_size_in_bytes<T: Default>(size_in_bytes: usize) -> Vec<T> {
     let rounded_size = (size_in_bytes + size_of::<T>() - 1) / size_of::<T>();
     let mut v = Vec::with_capacity(rounded_size);
     for _ in 0..rounded_size {
@@ -283,7 +283,7 @@ fn vec_with_size_in_bytes<T: Default>(size_in_bytes: usize) -> Vec<T> {
 // for `Foo`, a `Vec<Foo>` is created. Only the first element of `Vec<Foo>` would actually be used
 // as a `Foo`. The remaining memory in the `Vec<Foo>` is for `entries`, which must be contiguous
 // with `Foo`. This function is used to make the `Vec<Foo>` with enough space for `count` entries.
-fn vec_with_array_field<T: Default, F>(count: usize) -> Vec<T> {
+pub fn vec_with_array_field<T: Default, F>(count: usize) -> Vec<T> {
     let element_space = count * size_of::<F>();
     let vec_size_bytes = size_of::<T>() + element_space;
     vec_with_size_in_bytes(vec_size_bytes)
@@ -322,7 +322,6 @@ impl Clone for CpuId {
     }
 }
 
-#[cfg(test)]
 impl PartialEq for CpuId {
     fn eq(&self, other: &CpuId) -> bool {
         let entries: &[CpuIdEntry2] =