hypervisor: Add control for dirty page logging

When creating a userspace mapping provide a control for enabling the
logging of dirty pages.

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

vmm/src/device_manager.rs

@@ -612,6 +612,7 @@ impl DeviceRelocation for AddressManager {
                             0,
                             shm_regions.host_addr,
                             false,
+                            false,
                         );
 
                         self.vm.set_user_memory_region(mem_region).map_err(|e| {
@@ -628,6 +629,7 @@ impl DeviceRelocation for AddressManager {
                             shm_regions.len,
                             shm_regions.host_addr,
                             false,
+                            false,
                         );
 
                         self.vm.set_user_memory_region(mem_region).map_err(|e| {

vmm/src/memory_manager.rs

@@ -1115,6 +1115,7 @@ impl MemoryManager {
             memory_size,
             userspace_addr,
             readonly,
+            false,
         );
 
         self.vm
@@ -1168,6 +1169,7 @@ impl MemoryManager {
             0, /* memory_size -- using 0 removes this slot */
             userspace_addr,
             false, /* readonly -- don't care */
+            false, /* log dirty */
         );
 
         self.vm

vmm/src/vm.rs

@@ -2131,6 +2131,7 @@ pub fn test_vm() {
             region.len() as u64,
             region.as_ptr() as u64,
             false,
+            false,
         );
 
         vm.set_user_memory_region(mem_region)