Merge branch 'cherry-pick-772d1fbb' into '5.1.0'

<fix>[vm]: fix noSharePages

See merge request zstackio/zstack-utility!4665

Author: gitlab

kvmagent/kvmagent/plugins/vm_plugin.py

@@ -6146,7 +6146,7 @@ def get_cpu_flags_from_xml(libvirtXml):
         if cmd.additionalQmp:
             make_qemu_commandline()
 
-        if cmd.useHugePage or cmd.MemAccess in "shared":
+        if cmd.useHugePage or cmd.MemAccess in "shared" or cmd.noSharePages:
             make_memory_backing()
 
         if HOST_ARCH == "x86_64" and cmd.vmCpuVendorId and cmd.vmCpuVendorId != "None":