Dasharo Security: ME neuter

Test cases common documentation

Test setup

Proceed with the Generic test setup: firmware.
Proceed with the Generic test setup: OS installer.
Proceed with the Generic test setup: OS installation.
Proceed with the Generic test setup: OS boot from disk.

MNE001.001 Intel ME mode option is available and has the correct default state

Test description

This test aims to verify that the Intel ME mode state after flashing the platform with the Dasharo firmware is correct.

Test configuration data

FIRMWARE = Dasharo

Test setup

Proceed with the Test cases common documentation section.

Test steps

Power on the DUT.
While the DUT is booting, hold the BIOS_SETUP_KEY to enter the UEFI Setup Menu.
Enter the Dasharo System Features menu using the arrow keys and Enter.
Enter the Intel Management Engine Options submenu.
Verify the Intel ME mode field.

Expected result

The Intel ME mode field should inform that the current state is Enabled.

MNE002.001 Intel ME mode option Enabled works correctly (Ubuntu 22.04)

Test description

This test aims to verify that Intel ME mode option in state Enabled works correctly.

Test configuration data

FIRMWARE = Dasharo
OPERATING_SYSTEM = Ubuntu 22.04

Test setup

Proceed with the Test cases common documentation section.

Test steps

Power on the DUT.
While the DUT is booting, hold the BIOS_SETUP_KEY to enter the UEFI Setup Menu.
Enter the Dasharo System Features menu using the arrow keys and Enter.
Enter the Intel Management Engine Options submenu.
Verify that the Intel ME mode option is state Enabled - if not, using the arrow keys and Enter, choose option Enabled.
Press F10 to save the changes.
If necessary - press Y to confirm saving the changes.
Go back to the main menu using the ESC key.
Select the Reset option to apply the settings and reboot.
Boot into the system.
Log into the system by using the proper login and password.
Open a terminal window and run the following command:
```
lspci | grep 00:16.0
```
Note the results.

Expected result

The output of the command should contain the information about Management Engine Interface.

Example output:

Intel Corporation Comet Lake Management Engine Interface

MNE003.001 Intel ME mode option Disable (Soft) works correctly (Ubuntu 22.04)

Test description

This test aims to verify that Intel ME mode option in state Disable (Soft) works correctly.

Test configuration data

FIRMWARE = Dasharo
OPERATING_SYSTEM = Ubuntu 22.04

Test setup

Proceed with the Test cases common documentation section.

Test steps

Power on the DUT.
While the DUT is booting, hold the BIOS_SETUP_KEY to enter the UEFI Setup Menu.
Enter the Dasharo System Features menu using the arrow keys and Enter.
Enter the Intel Management Engine Options submenu.
Verify that the Intel ME mode option is state Disable (Soft) - if not, using the arrow keys and Enter, choose option Disable (Soft).
Press F10 to save the changes.
If necessary - press Y to confirm saving the changes.
Go back to the main menu using the ESC key.
Select the Reset option to apply the settings and reboot.
Boot into the system.
Log into the system by using the proper login and password.
Open a terminal window and run the following command:
```
lspci | grep 00:16.0
```
Note the results.

Expected result

The output of the command shouldn't contain the information about Management Engine Interface.

Example of unwanted output:

Intel Corporation Comet Lake Management Engine Interface

MNE004.001 Intel ME mode option Disable (HAP) works correctly (Ubuntu 22.04)

Test description

This test aims to verify that Intel ME mode option in state Disable (HAP) works correctly.

Test configuration data

FIRMWARE = Dasharo
OPERATING_SYSTEM = Ubuntu 22.04

Test setup

Proceed with the Test cases common documentation section.

Test steps

Power on the DUT.
While the DUT is booting, hold the BIOS_SETUP_KEY to enter the UEFI Setup Menu.
Enter the Dasharo System Features menu using the arrow keys and Enter.
Enter the Intel Management Engine Options submenu.
Verify that the Intel ME mode option is state Disable (HAP) - if not, using the arrow keys and Enter, choose option Disable (HAP).
Press F10 to save the changes.
If necessary - press Y to confirm saving the changes.
Go back to the main menu using the ESC key.
Select the Reset option to apply the settings and reboot.
Boot into the system.
Log into the system by using the proper login and password.
Open a terminal window and run the following command:
```
lspci | grep 00:16.0
```
Note the results.

Expected result

The output of the command shouldn't contain the information about Management Engine Interface.

Example of unwanted output:

Intel Corporation Comet Lake Management Engine Interface

MNE005.001 PCI Express 5.0 port is functional when ME disabled (Ubuntu 22.04)

Test description

This test aims to verify that Intel ME mode option in state Disable (HAP) or Disable (Soft) does not break the PCIe 5.0 port functionality and the caching of PCIe 5.0 firmware by Dasharo works.

Test configuration data

FIRMWARE = Dasharo
OPERATING_SYSTEM = Ubuntu 22.04
DUT (Alder Lake or newer) with PCIe 5.0 port and a PCIe device plugged to the port.

Test setup

Proceed with the Test cases common documentation section.

Test steps

Power on the DUT.
While the DUT is booting, hold the BIOS_SETUP_KEY to enter the UEFI Setup Menu.
Enter the Dasharo System Features menu using the arrow keys and Enter.
Enter the Intel Management Engine Options submenu.
Verify that the Intel ME mode option is in state Disable (HAP) or Disable (Soft) - if not, using the arrow keys and Enter, choose option Disable (HAP) or Disable (Soft).
Press F10 to save the changes.
If necessary - press Y to confirm saving the changes.
Go back to the main menu using the ESC key.
Select the Reset option to apply the settings and reboot.
Boot into the system.
Log into the system by using the proper login and password.
Open a terminal window and run the following command:
```
sudo cbmem -1 > cbmem.log
lspci
lspci -t
```
Note the results. Repeat all steps to cover both disable methods.

Expected result

The output of the command should contain the information about PCI Express 5.0 interface located at PCI 00:01.0. Also the device plugged to the PCI port 00:01.0 should be visible and functional.

Example of desired output:

lspci -t
-[0000:00]-+-00.0
           +-01.0-[01]--+-00.0
           |            \-00.1
           +-02.0
           +-06.0-[02]----00.0
           +-14.0
           +-14.2
           +-17.0
           +-1a.0-[03]----00.0
           +-1c.0-[04]--
           +-1c.2-[05]----00.0
           +-1c.4-[06-08]----00.0-[07-08]----00.0-[08]--+-00.0
           |                                            \-00.1
           +-1d.0-[09]----00.0
           +-1f.0
           +-1f.3
           +-1f.4
           \-1f.5

lspci
00:00.0 Host bridge: Intel Corporation Device 4648 (rev 02)
00:01.0 PCI bridge: Intel Corporation 12th Gen Core Processor PCI Express x16 Controller #1 (rev 02)
00:02.0 Display controller: Intel Corporation AlderLake-S GT1 (rev 0c)
00:06.0 PCI bridge: Intel Corporation 12th Gen Core Processor PCI Express x4 Controller #0 (rev 02)
00:14.0 USB controller: Intel Corporation Device 7ae0 (rev 11)
00:14.2 RAM memory: Intel Corporation Device 7aa7 (rev 11)
00:17.0 SATA controller: Intel Corporation Device 7ae2 (rev 11)
00:1a.0 PCI bridge: Intel Corporation Device 7ac8 (rev 11)
00:1c.0 PCI bridge: Intel Corporation Device 7ab8 (rev 11)
00:1c.2 PCI bridge: Intel Corporation Device 7aba (rev 11)
00:1c.4 PCI bridge: Intel Corporation Device 7abc (rev 11)
00:1d.0 PCI bridge: Intel Corporation Device 7ab0 (rev 11)
00:1f.0 ISA bridge: Intel Corporation Device 7a84 (rev 11)
00:1f.3 Audio device: Intel Corporation Device 7ad0 (rev 11)
00:1f.4 SMBus: Intel Corporation Device 7aa3 (rev 11)
00:1f.5 Serial bus controller: Intel Corporation Device 7aa4 (rev 11)
01:00.0 VGA compatible controller: NVIDIA Corporation GA106 [GeForce RTX 3060 Lite Hash Rate] (rev a1)
01:00.1 Audio device: NVIDIA Corporation Device 228e (rev a1)
02:00.0 Non-Volatile memory controller: Intel Corporation Device f1aa (rev 03)
03:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9A1/PM9A3/980PRO
05:00.0 Ethernet controller: Intel Corporation Ethernet Controller I225-V (rev 03)
06:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Upstream Port of PCI Express Switch (rev c1)
07:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Downstream Port of PCI Express Switch
08:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 743f (rev c1)
08:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Navi 21 HDMI Audio [Radeon RX 6800/6800 XT / 6900 XT]
09:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9A1/PM9A3/980PRO

The device that must be visible and working:

00:01.0 PCI bridge: Intel Corporation 12th Gen Core Processor PCI Express x16 Controller #1 (rev 02)

The device behind the port must also be visible, in this example it is:

01:00.0 VGA compatible controller: NVIDIA Corporation GA106 [GeForce RTX 3060 Lite Hash Rate] (rev a1)
01:00.1 Audio device: NVIDIA Corporation Device 228e (rev a1)

To verify the PCIe 5.0 firmware caching is working, check the cbmem.log for the following string:

[INFO ]  Loading HSPHY firmware from cache

If there are no errors printed nearby concerning the HSPHY, test pass.