win_virtio_driver_install_by_installer: support viomem test

provider/win_driver_installer_test.py

@@ -6,8 +6,9 @@
 
 from avocado.utils import process
 from virttest import error_context, utils_disk, utils_misc, utils_net
+from virttest.utils_misc import normalize_data_size
 
-from provider import virtio_fs_utils, win_driver_utils
+from provider import virtio_fs_utils, virtio_mem_utils, win_driver_utils
 from provider.storage_benchmark import generate_instance
 from qemu.tests.virtio_serial_file_transfer import transfer_data
 
@@ -25,6 +26,7 @@
     "netkvm",
     "vioinput",
     "fwcfg",
+    "viomem",
 ]
 
 device_hwid_list = [
@@ -38,6 +40,7 @@
     '"PCI\\VEN_1AF4&DEV_1000" "PCI\\VEN_1AF4&DEV_1041"',
     '"PCI\\VEN_1AF4&DEV_1052"',
     '"ACPI\\VEN_QEMU&DEV_0002"',
+    r'"PCI\VEN_1AF4&DEV_1002" "PCI\VEN_1AF4&DEV_1058"',
 ]
 
 device_name_list = [
@@ -51,6 +54,7 @@
     "Red Hat VirtIO Ethernet Adapter",
     "VirtIO Input Driver",
     "QEMU FwCfg Device",
+    "VirtIO Viomem Driver",
 ]
 
 
@@ -104,6 +108,9 @@ def win_uninstall_all_drivers(session, test, params):
     for driver_name, device_name, device_hwid in zip(
         driver_name_list, device_name_list, device_hwid_list
     ):
+        if params.get("boot_with_viomem", "no") == "no":
+            if driver_name == "viomem":
+                continue
         win_driver_utils.uninstall_driver(
             session, test, devcon_path, driver_name, device_name, device_hwid
         )
@@ -173,6 +180,9 @@ def driver_check(session, test, params):
         driver_name_list = [params["driver_name"]]
         device_name_list = [params["device_name"]]
     for driver_name, device_name in zip(driver_name_list, device_name_list):
+        if params.get("boot_with_viomem", "no") == "no":
+            if driver_name == "viomem":
+                continue
         error_context.context("%s Driver Check" % driver_name, LOG_JOB.info)
         inf_path = win_driver_utils.get_driver_inf_path(
             session, test, media_type, driver_name
@@ -414,3 +424,31 @@ def fwcfg_test(test, params, vm):
         process.system("rm -rf %s" % dump_file, shell=True)
         if dump_size == 0:
             test.fail("The dump file is empty")
+
+
+def viomem_test(test, params, vm):
+    """
+    Grow/shrink virtio-mem device.
+
+    :param test: kvm test object.
+    :param params: the dict used for parameters.
+    :param vm: vm object.
+    """
+    threshold = params.get_numeric("threshold", target_type=float)
+    os_type = params["os_type"]
+    for i, vmem_dev in enumerate(
+        vm.devices.get_by_params({"driver": "virtio-mem-pci"})
+    ):
+        device_id = vmem_dev.get_qid()
+        requested_size_vmem = params.get("requested-size_test_vmem%d" % i)
+    for requested_size in requested_size_vmem.split():
+        req_size_normalized = int(float(normalize_data_size(requested_size, "B")))
+        vm.monitor.qom_set(device_id, "requested-size", req_size_normalized)
+        time.sleep(30)
+        # FIXME: workaround the problem that the memory value not accurate
+        # after shrink/grow the viomem device
+        if os_type == "windows":
+            vm.reboot()
+        virtio_mem_utils.check_memory_devices(
+            device_id, requested_size, threshold, vm, test
+        )

qemu/tests/cfg/win_virtio_driver_install_by_installer.cfg

@@ -45,6 +45,7 @@
     gagent_install_cmd = "start /wait %s /quiet"
     gagent_pkg_info_cmd = 'wmic product where name="Qemu guest agent"'
     gagent_uninstall_cmd = "wmic product where name='Qemu guest agent' call uninstall"
+    threshold = 0.025
     nic_model_nic1 = rtl8139
     q35:
         nic_model_nic1 = e1000e
@@ -94,7 +95,7 @@
             mem = 4096
             mem_devs = mem1
             backend_mem_mem1 = memory-backend-file
-            mem-path_mem1 = /dev/shm
+            mem-path_mem1 = /dev/shm/viofs
             size_mem1 = 4G
             use_mem_mem1 = no
             share_mem = yes
@@ -112,6 +113,31 @@
             driver_test_name_balloon = "balloon"
             iozone_cmd_opitons = " -azR -r 64k -n 512M -g 1G -M -I -i 0 -i 1 -b iozone.xls -f %s:\testfile"
             read_rng_cmd = "WIN_UTILS:\\random_%PROCESSOR_ARCHITECTURE%.exe"
+            x86_64:
+                # virtio-mem is not supported on 32-bit systems
+                # and viomem is supported from 1.9.40-0
+                boot_with_viomem = yes
+                driver_test_name_viomem = "viomem"
+                slots_mem = 20
+                maxmem_mem = 80G
+                mem_devs += ' vmem0'
+                backend_mem_vmem0 = memory-backend-file
+                mem-path_vmem0 = /dev/shm/viomem
+                guest_numa_nodes = 'node0'
+                numa_memdev_node0 = mem-mem1
+                node_memory_vmem0 = "0"
+                vm_memdev_model_vmem0 = "virtio-mem"
+                size_mem_vmem0 = 8G
+                requested-size_memory_vmem0 = 1G
+                memdev_memory_vmem0 = "mem-vmem0"
+                requested-size_test_vmem0 = "4G 8G 0"
+                test_drivers += ' viomem'
+                driver_test_name_viomem = "viomem"
+            i386:
+                # mainly to cover win10.i386 test without viomem
+                boot_with_viomem = no
+            Host_RHEL.m7, Host_RHEL.m8, Host_RHEL.m9.u0, Host_RHEL.m9.u1, Host_RHEL.m9.u2, Host_RHEL.m9.u3, Host_RHEL.m9.u4:
+                boot_with_viomem = no
         - single_driver:
             serials += " vs"
             serial_type_vs = virtserialport
@@ -227,6 +253,22 @@
                     input_dev_bus_type_input1 = virtio
                     input_dev_type_input1 = keyboard
                     key_table_file = key_to_keycode_win.json
+                - with_viomem:
+                    no Host_RHEL.m6 Host_RHEL.m7 Host_RHEL.m8
+                    no i386
+                    required_virtio_win = [1.9.40.0, )
+                    maxmem_mem = 80G
+                    mem_fixed = 4096
+                    mem_devs = 'vmem0'
+                    vm_memdev_model_vmem0 = "virtio-mem"
+                    size_mem_vmem0 = 8G
+                    requested-size_memory_vmem0 = 1G
+                    memdev_memory_vmem0 = "mem-vmem0"
+                    requested-size_test_vmem0 = "4G 8G 0"
+                    driver_name = "viomem"
+                    device_name = "VirtIO Viomem Driver"
+                    device_hwid = '"PCI\VEN_1AF4&DEV_1002" "PCI\VEN_1AF4&DEV_1058"'
+                    driver_test_names = 'viomem'
     variants:
         - installer_version_check:
             only all_drivers

qemu/tests/win_virtio_driver_installer_uninstall.py

@@ -94,6 +94,8 @@ def run(test, params, env):
         "VirtIO FS Device",
         "QEMU FwCfg Device",
     ]
+    if params.get("boot_with_viomem", "no") == "yes":
+        device_name_list.append("VirtIO Viomem Driver")
     # viostor and vioscsi drivers can not be uninstalled by the installer
     for device_name in device_name_list:
         chk_cmd = params["vio_driver_chk_cmd"] % device_name[0:30]

qemu/tests/win_virtio_driver_update_by_installer.py

@@ -120,6 +120,9 @@ def check_network_config(session_serial):
             win_driver_installer_test.device_name_list,
             win_driver_installer_test.device_hwid_list,
         ):
+            if params.get("boot_with_viomem", "no") == "no":
+                if driver_name == "viomem":
+                    continue
             win_driver_utils.install_driver_by_virtio_media(
                 session, test, devcon_path, media_type, driver_name, device_hwid
             )