1 What: /sys/bus/pci/devices/<BDF>/fus 1 What: /sys/bus/pci/devices/<BDF>/fused_part 2 Date: June 2022 2 Date: June 2022 3 KernelVersion: 5.19 3 KernelVersion: 5.19 4 Contact: mario.limonciello@amd.com 4 Contact: mario.limonciello@amd.com 5 Description: 5 Description: 6 The /sys/bus/pci/devices/<BDF> 6 The /sys/bus/pci/devices/<BDF>/fused_part file reports 7 whether the CPU or APU has bee 7 whether the CPU or APU has been fused to prevent tampering. 8 0: Not fused 8 0: Not fused 9 1: Fused 9 1: Fused 10 10 11 What: /sys/bus/pci/devices/<BDF>/deb 11 What: /sys/bus/pci/devices/<BDF>/debug_lock_on 12 Date: June 2022 12 Date: June 2022 13 KernelVersion: 5.19 13 KernelVersion: 5.19 14 Contact: mario.limonciello@amd.com 14 Contact: mario.limonciello@amd.com 15 Description: 15 Description: 16 The /sys/bus/pci/devices/<BDF> 16 The /sys/bus/pci/devices/<BDF>/debug_lock_on reports 17 whether the AMD CPU or APU has 17 whether the AMD CPU or APU has been unlocked for debugging. 18 Possible values: 18 Possible values: 19 0: Not locked 19 0: Not locked 20 1: Locked 20 1: Locked 21 21 22 What: /sys/bus/pci/devices/<BDF>/tsm 22 What: /sys/bus/pci/devices/<BDF>/tsme_status 23 Date: June 2022 23 Date: June 2022 24 KernelVersion: 5.19 24 KernelVersion: 5.19 25 Contact: mario.limonciello@amd.com 25 Contact: mario.limonciello@amd.com 26 Description: 26 Description: 27 The /sys/bus/pci/devices/<BDF> 27 The /sys/bus/pci/devices/<BDF>/tsme_status file reports 28 the status of transparent secu 28 the status of transparent secure memory encryption on AMD systems. 29 Possible values: 29 Possible values: 30 0: Not active 30 0: Not active 31 1: Active 31 1: Active 32 32 33 What: /sys/bus/pci/devices/<BDF>/ant 33 What: /sys/bus/pci/devices/<BDF>/anti_rollback_status 34 Date: June 2022 34 Date: June 2022 35 KernelVersion: 5.19 35 KernelVersion: 5.19 36 Contact: mario.limonciello@amd.com 36 Contact: mario.limonciello@amd.com 37 Description: 37 Description: 38 The /sys/bus/pci/devices/<BDF> 38 The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports 39 whether the PSP is enforcing r 39 whether the PSP is enforcing rollback protection. 40 Possible values: 40 Possible values: 41 0: Not enforcing 41 0: Not enforcing 42 1: Enforcing 42 1: Enforcing 43 43 44 What: /sys/bus/pci/devices/<BDF>/rpm 44 What: /sys/bus/pci/devices/<BDF>/rpmc_production_enabled 45 Date: June 2022 45 Date: June 2022 46 KernelVersion: 5.19 46 KernelVersion: 5.19 47 Contact: mario.limonciello@amd.com 47 Contact: mario.limonciello@amd.com 48 Description: 48 Description: 49 The /sys/bus/pci/devices/<BDF> 49 The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports 50 whether Replay Protected Monot 50 whether Replay Protected Monotonic Counter support has been enabled. 51 Possible values: 51 Possible values: 52 0: Not enabled 52 0: Not enabled 53 1: Enabled 53 1: Enabled 54 54 55 What: /sys/bus/pci/devices/<BDF>/rpm 55 What: /sys/bus/pci/devices/<BDF>/rpmc_spirom_available 56 Date: June 2022 56 Date: June 2022 57 KernelVersion: 5.19 57 KernelVersion: 5.19 58 Contact: mario.limonciello@amd.com 58 Contact: mario.limonciello@amd.com 59 Description: 59 Description: 60 The /sys/bus/pci/devices/<BDF> 60 The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports 61 whether an Replay Protected Mo 61 whether an Replay Protected Monotonic Counter supported SPI is installed 62 on the system. 62 on the system. 63 Possible values: 63 Possible values: 64 0: Not present 64 0: Not present 65 1: Present 65 1: Present 66 66 67 What: /sys/bus/pci/devices/<BDF>/hsp 67 What: /sys/bus/pci/devices/<BDF>/hsp_tpm_available 68 Date: June 2022 68 Date: June 2022 69 KernelVersion: 5.19 69 KernelVersion: 5.19 70 Contact: mario.limonciello@amd.com 70 Contact: mario.limonciello@amd.com 71 Description: 71 Description: 72 The /sys/bus/pci/devices/<BDF> 72 The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports 73 whether the HSP TPM has been a 73 whether the HSP TPM has been activated. 74 Possible values: 74 Possible values: 75 0: Not activated or present 75 0: Not activated or present 76 1: Activated 76 1: Activated 77 77 78 What: /sys/bus/pci/devices/<BDF>/rom 78 What: /sys/bus/pci/devices/<BDF>/rom_armor_enforced 79 Date: June 2022 79 Date: June 2022 80 KernelVersion: 5.19 80 KernelVersion: 5.19 81 Contact: mario.limonciello@amd.com 81 Contact: mario.limonciello@amd.com 82 Description: 82 Description: 83 The /sys/bus/pci/devices/<BDF> 83 The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports 84 whether RomArmor SPI protectio 84 whether RomArmor SPI protection is enforced. 85 Possible values: 85 Possible values: 86 0: Not enforced 86 0: Not enforced 87 1: Enforced 87 1: Enforced 88 88 89 What: /sys/bus/pci/devices/<BDF>/boo 89 What: /sys/bus/pci/devices/<BDF>/bootloader_version 90 Date: June 2023 90 Date: June 2023 91 KernelVersion: 6.4 91 KernelVersion: 6.4 92 Contact: mario.limonciello@amd.com 92 Contact: mario.limonciello@amd.com 93 Description: 93 Description: 94 The /sys/bus/pci/devices/<BDF> 94 The /sys/bus/pci/devices/<BDF>/bootloader_version 95 file reports the firmware vers 95 file reports the firmware version of the AMD AGESA 96 bootloader. 96 bootloader. 97 97 98 What: /sys/bus/pci/devices/<BDF>/tee 98 What: /sys/bus/pci/devices/<BDF>/tee_version 99 Date: June 2023 99 Date: June 2023 100 KernelVersion: 6.4 100 KernelVersion: 6.4 101 Contact: mario.limonciello@amd.com 101 Contact: mario.limonciello@amd.com 102 Description: 102 Description: 103 The /sys/bus/pci/devices/<BDF> 103 The /sys/bus/pci/devices/<BDF>/tee_version 104 file reports the firmware vers 104 file reports the firmware version of the AMD Trusted 105 Execution Environment (TEE). 105 Execution Environment (TEE).
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