enable dirty page tracking on mshv

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

Author: simongdavies

src/hyperlight_host/src/hypervisor/hyperv_linux.rs

@@ -356,6 +356,7 @@ impl HypervLinuxDriver {
             vm_fd.initialize()?;
             vm_fd
         };
+        vm_fd.enable_dirty_page_tracking()?;
 
         let mut vcpu_fd = vm_fd.create_vcpu(0)?;