0001 What: /sys/bus/pci/devices/<BDF>/fused_part
0002 Date: June 2022
0003 KernelVersion: 5.19
0004 Contact: mario.limonciello@amd.com
0005 Description:
0006 The /sys/bus/pci/devices/<BDF>/fused_part file reports
0007 whether the CPU or APU has been fused to prevent tampering.
0008 0: Not fused
0009 1: Fused
0010
0011 What: /sys/bus/pci/devices/<BDF>/debug_lock_on
0012 Date: June 2022
0013 KernelVersion: 5.19
0014 Contact: mario.limonciello@amd.com
0015 Description:
0016 The /sys/bus/pci/devices/<BDF>/debug_lock_on reports
0017 whether the AMD CPU or APU has been unlocked for debugging.
0018 Possible values:
0019 0: Not locked
0020 1: Locked
0021
0022 What: /sys/bus/pci/devices/<BDF>/tsme_status
0023 Date: June 2022
0024 KernelVersion: 5.19
0025 Contact: mario.limonciello@amd.com
0026 Description:
0027 The /sys/bus/pci/devices/<BDF>/tsme_status file reports
0028 the status of transparent secure memory encryption on AMD systems.
0029 Possible values:
0030 0: Not active
0031 1: Active
0032
0033 What: /sys/bus/pci/devices/<BDF>/anti_rollback_status
0034 Date: June 2022
0035 KernelVersion: 5.19
0036 Contact: mario.limonciello@amd.com
0037 Description:
0038 The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports
0039 whether the PSP is enforcing rollback protection.
0040 Possible values:
0041 0: Not enforcing
0042 1: Enforcing
0043
0044 What: /sys/bus/pci/devices/<BDF>/rpmc_production_enabled
0045 Date: June 2022
0046 KernelVersion: 5.19
0047 Contact: mario.limonciello@amd.com
0048 Description:
0049 The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports
0050 whether Replay Protected Monotonic Counter support has been enabled.
0051 Possible values:
0052 0: Not enabled
0053 1: Enabled
0054
0055 What: /sys/bus/pci/devices/<BDF>/rpmc_spirom_available
0056 Date: June 2022
0057 KernelVersion: 5.19
0058 Contact: mario.limonciello@amd.com
0059 Description:
0060 The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports
0061 whether an Replay Protected Monotonic Counter supported SPI is installed
0062 on the system.
0063 Possible values:
0064 0: Not present
0065 1: Present
0066
0067 What: /sys/bus/pci/devices/<BDF>/hsp_tpm_available
0068 Date: June 2022
0069 KernelVersion: 5.19
0070 Contact: mario.limonciello@amd.com
0071 Description:
0072 The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports
0073 whether the HSP TPM has been activated.
0074 Possible values:
0075 0: Not activated or present
0076 1: Activated
0077
0078 What: /sys/bus/pci/devices/<BDF>/rom_armor_enforced
0079 Date: June 2022
0080 KernelVersion: 5.19
0081 Contact: mario.limonciello@amd.com
0082 Description:
0083 The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports
0084 whether RomArmor SPI protection is enforced.
0085 Possible values:
0086 0: Not enforced
0087 1: Enforced
