Remove unnecessary check for hypervisor present

Check for hypervisor presence is done in the hypervisor_handler module before trying to create the driver

Signed-off-by: Simon Davies <[email protected]>

Author: simongdavies

src/hyperlight_host/src/hypervisor/hyperv_linux.rs

@@ -84,9 +84,6 @@ impl HypervLinuxDriver {
         rsp_ptr: GuestPtr,
         pml4_ptr: GuestPtr,
     ) -> Result<Self> {
-        if !is_hypervisor_present() {
-            log_then_return!("Hyper-V is not present on this system");
-        }
         let mshv = Mshv::new()?;
         let pr = Default::default();
         let vm_fd = mshv.create_vm_with_config(&pr)?;

src/hyperlight_host/src/hypervisor/hyperv_windows.rs

@@ -75,9 +75,6 @@ impl HypervWindowsDriver {
         entrypoint: u64,
         rsp: u64,
     ) -> Result<Self> {
-        if !whp::is_hypervisor_present() {
-            log_then_return!(NoHypervisorFound());
-        }
 
         // create and setup hypervisor partition
         let mut partition = VMPartition::new(1)?;

src/hyperlight_host/src/hypervisor/kvm.rs

@@ -76,9 +76,7 @@ impl KVMDriver {
         entrypoint: u64,
         rsp: u64,
     ) -> Result<Self> {
-        if !is_hypervisor_present() {
-            log_then_return!("KVM is not present");
-        };
+
         let kvm = Kvm::new()?;
 
         let vm_fd = kvm.create_vm_with_type(0)?;