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From: Zbigniew Sikora <zbigniewx.sikora@intel.com>
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	zbigniewx.sikora@intel.com,
	reshma.pattan@intel.com
Date: Fri, 23 Apr 2021 12:14:20 +0200
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Subject: [dts] [PATCH] vm_pw_mgmt_policy: fixes core mask and driver
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1. Now vm_power_manager only grants access to the cores listed
   in its coremask, so change core number to be the one
   from vm_power_mgr core mask.
2. Replaced driver igb_uio to vfio-pci
3. Resetsynchronize system clock after the test completion.

Relevant DPDK patch:
http://patches.dpdk.org/project/dpdk/patch/20210115125250.22416-1-david.hunt@intel.com/

Signed-off-by: Zbigniew Sikora <zbigniewx.sikora@intel.com>

diff --git a/test_plans/vm_pw_mgmt_policy_test_plan.rst b/test_plans/vm_pw_mgmt_policy_test_plan.rst
index cfbfe96..98894ff 100644
--- a/test_plans/vm_pw_mgmt_policy_test_plan.rst
+++ b/test_plans/vm_pw_mgmt_policy_test_plan.rst
@@ -172,7 +172,7 @@ Set up testing environment
     export RTE_TARGET=x86_64-native-linuxapp-gcc
     make -C examples/vm_power_manager

-   ./examples/vm_power_manager/build/vm_power_mgr -c 0x7 -n 4
+   ./examples/vm_power_manager/build/vm_power_mgr -c 0xffff -n 4

     vmpower> add_vm <vm_name>
     vmpower> add_channels <vm_name> all
@@ -195,7 +195,7 @@ Set up testing environment
     make -C examples/vm_power_manager/guest_cli

    ./examples/vm_power_manager/guest_cli/build/guest_vm_power_mgr \
-   -c 0x1f -n 4 --file-prefix=vmpower2 -- -i --vm-name=<vm name> \
+   -c 0xff -n 4 --file-prefix=vmpower2 -- -i --vm-name=<vm name> \
    --policy=<policy name> --vcpu-list=<vcpus list> --busy-hours=<time stage>

     options description::
diff --git a/tests/TestSuite_vm_pw_mgmt_policy.py b/tests/TestSuite_vm_pw_mgmt_policy.py
index 9abcafd..f074f6d 100644
--- a/tests/TestSuite_vm_pw_mgmt_policy.py
+++ b/tests/TestSuite_vm_pw_mgmt_policy.py
@@ -311,7 +311,7 @@ class TestVmPwMgmtPolicy(TestCase):
                 'name': ch_name.format(cnt)}
             self.vm.add_vm_virtio_serial_channel(**channel)
         # set vm default driver
-        self.vm.def_driver = 'igb_uio'
+        self.vm.def_driver = 'vfio-pci'
         # boot up vm
         self.vm_dut = self.vm.start()
         self.is_vm_on = True
@@ -348,7 +348,7 @@ class TestVmPwMgmtPolicy(TestCase):
             '-v '
             '-c {core_mask} '
             '-n {mem_channel} ').format(**{
-                'core_mask': self.get_cores_mask("1S/3C/1T"),
+                'core_mask': self.get_cores_mask("1S/12C/1T"),
                 'mem_channel': self.dut.get_memory_channels(), })
         prompt = 'vmpower>'
         cmd = [' '.join([self.vm_power_mgr, eal_option]), prompt, 30]
@@ -566,7 +566,7 @@ class TestVmPwMgmtPolicy(TestCase):
         drv_name = output.splitlines()[0].strip()
         return drv_name

-    def get_linux_cpu_attrs(self, core_num, name="cpuinfo_cur_freq"):
+    def get_linux_cpu_attrs(self, core_num, name="scaling_setspeed"):
         freq_path = "/sys/devices/system/cpu/cpu{0}/cpufreq/{1}".format(
             core_num, name)
         output = self.d_a_con("cat %s" % freq_path)
@@ -924,6 +924,7 @@ class TestVmPwMgmtPolicy(TestCase):
         """
         Run after each test case.
         """
+        self.dut.send_expect('systemctl restart chronyd', '# ')
         self.vm_dut.kill_all()
         self.dut.kill_all()

--
1.8.3.1

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