Merge pull request #1055 from ybduan/hugepage1g

boot_vm_in_hugepage.1G_hugepage: add new case for 1G hugepage, boot, reboot, shutdown

generic/tests/cfg/boot_vm_in_hugepage.cfg

@@ -4,13 +4,17 @@
     reboot_method = shell
     kill_vm_on_error = yes
     login_timeout = 240
-    reboot_count = 25
-    slots_mem = 4
-    maxmem_mem = 32G
+    reboot_count = 10
     setup_hugepages = yes
-    mem_devs = hugepage
-    size_mem_hugepage = 256M
-    backend_mem = memory-backend-file
-    mem-path = /mnt/kvm_hugepage
+    extra_params += " -mem-path /mnt/kvm_hugepage"
     pre_command_noncritical = yes
     pre_command = "echo 3 > /proc/sys/vm/drop_caches"
+    variants:
+        - 2M_hugepage:
+            expected_hugepage_size = 2048
+        - 1G_hugepage:
+            # Notes:
+            #    Before start testing, please ensure your host OS support 1G hugepage.
+            #    Please don't forget to update host kernel line to enable 1G hugepage
+            #    support and ensure your host have enough memory to create guest memory.
+            expected_hugepage_size = 1048576