hypervisor: Explicitly pub use at the hypervisor crate top-level

Explicitly re-export types from the hypervisor specific modules. This
makes it much clearer what the common functionality that is exposed is.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>

hypervisor/src/lib.rs

@@ -51,19 +51,30 @@ mod device;
 pub use cpu::{HypervisorCpuError, Vcpu, VmExit};
 pub use device::{Device, HypervisorDeviceError};
 pub use hypervisor::{Hypervisor, HypervisorError};
-#[cfg(feature = "tdx")]
-pub use kvm::TdxCapabilities;
+#[cfg(all(feature = "kvm", target_arch = "aarch64"))]
+pub use kvm::aarch64;
+#[cfg(all(feature = "kvm", target_arch = "x86_64"))]
+pub use kvm::x86_64;
+// Aliased types exposed from both hypervisors
 #[cfg(feature = "kvm")]
-pub use kvm::*;
+pub use kvm::{
+    ClockData, CpuState, CreateDevice, DeviceAttr, DeviceFd, IoEventAddress, IrqRoutingEntry,
+    MemoryRegion, MpState, VcpuEvents, VcpuExit, VmState,
+};
 #[cfg(all(feature = "mshv", target_arch = "x86_64"))]
-pub use mshv::*;
+pub use mshv::x86_64;
+// Aliased types exposed from both hypervisors
+#[cfg(all(feature = "mshv", target_arch = "x86_64"))]
+pub use mshv::{
+    CpuState, CreateDevice, DeviceAttr, DeviceFd, IoEventAddress, IrqRoutingEntry, MemoryRegion,
+    MpState, VcpuEvents, VcpuExit, VmState,
+};
+use std::sync::Arc;
 pub use vm::{
     DataMatch, HypervisorVmError, InterruptSourceConfig, LegacyIrqSourceConfig, MsiIrqSourceConfig,
     Vm, VmOps,
 };
 
-use std::sync::Arc;
-
 pub fn new() -> std::result::Result<Arc<dyn Hypervisor>, HypervisorError> {
     #[cfg(feature = "kvm")]
     let hv = kvm::KvmHypervisor::new()?;