hypervisor: mshv: Override hypervisor R/W behavior for unknown MSR

By default Microsoft Hypervisor send a GP to the guest if it tries
read/write an unimplemented MSR from the hypervisor prospective. Instead
change this behavior to ignore read/write operations for unimplemented
MSRs

Signed-off-by: Jinank Jain <jinankjain@microsoft.com>

hypervisor/src/hypervisor.rs

@@ -66,6 +66,11 @@ pub enum HypervisorError {
     ///
     #[error("Failed to retrieve TDX capabilities:{0}")]
     TdxCapabilities(#[source] anyhow::Error),
+    ///
+    /// Failed to set partition property
+    ///
+    #[error("Failed to set partition property:{0}")]
+    SetPartitionProperty(#[source] anyhow::Error),
 }
 
 ///