sysfs-driver-ccp (2487B)
1What: /sys/bus/pci/devices/<BDF>/fused_part 2Date: June 2022 3KernelVersion: 5.19 4Contact: mario.limonciello@amd.com 5Description: 6 The /sys/bus/pci/devices/<BDF>/fused_part file reports 7 whether the CPU or APU has been fused to prevent tampering. 8 0: Not fused 9 1: Fused 10 11What: /sys/bus/pci/devices/<BDF>/debug_lock_on 12Date: June 2022 13KernelVersion: 5.19 14Contact: mario.limonciello@amd.com 15Description: 16 The /sys/bus/pci/devices/<BDF>/debug_lock_on reports 17 whether the AMD CPU or APU has been unlocked for debugging. 18 Possible values: 19 0: Not locked 20 1: Locked 21 22What: /sys/bus/pci/devices/<BDF>/tsme_status 23Date: June 2022 24KernelVersion: 5.19 25Contact: mario.limonciello@amd.com 26Description: 27 The /sys/bus/pci/devices/<BDF>/tsme_status file reports 28 the status of transparent secure memory encryption on AMD systems. 29 Possible values: 30 0: Not active 31 1: Active 32 33What: /sys/bus/pci/devices/<BDF>/anti_rollback_status 34Date: June 2022 35KernelVersion: 5.19 36Contact: mario.limonciello@amd.com 37Description: 38 The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports 39 whether the PSP is enforcing rollback protection. 40 Possible values: 41 0: Not enforcing 42 1: Enforcing 43 44What: /sys/bus/pci/devices/<BDF>/rpmc_production_enabled 45Date: June 2022 46KernelVersion: 5.19 47Contact: mario.limonciello@amd.com 48Description: 49 The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports 50 whether Replay Protected Monotonic Counter support has been enabled. 51 Possible values: 52 0: Not enabled 53 1: Enabled 54 55What: /sys/bus/pci/devices/<BDF>/rpmc_spirom_available 56Date: June 2022 57KernelVersion: 5.19 58Contact: mario.limonciello@amd.com 59Description: 60 The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports 61 whether an Replay Protected Monotonic Counter supported SPI is installed 62 on the system. 63 Possible values: 64 0: Not present 65 1: Present 66 67What: /sys/bus/pci/devices/<BDF>/hsp_tpm_available 68Date: June 2022 69KernelVersion: 5.19 70Contact: mario.limonciello@amd.com 71Description: 72 The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports 73 whether the HSP TPM has been activated. 74 Possible values: 75 0: Not activated or present 76 1: Activated 77 78What: /sys/bus/pci/devices/<BDF>/rom_armor_enforced 79Date: June 2022 80KernelVersion: 5.19 81Contact: mario.limonciello@amd.com 82Description: 83 The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports 84 whether RomArmor SPI protection is enforced. 85 Possible values: 86 0: Not enforced 87 1: Enforced