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Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ccp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp new file mode 100644 index 000000000000..7aded9b75553 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-ccp @@ -0,0 +1,87 @@ +What: /sys/bus/pci/devices/<BDF>/fused_part +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/fused_part file reports + whether the CPU or APU has been fused to prevent tampering. + 0: Not fused + 1: Fused + +What: /sys/bus/pci/devices/<BDF>/debug_lock_on +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/debug_lock_on reports + whether the AMD CPU or APU has been unlocked for debugging. + Possible values: + 0: Not locked + 1: Locked + +What: /sys/bus/pci/devices/<BDF>/tsme_status +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/tsme_status file reports + the status of transparent secure memory encryption on AMD systems. + Possible values: + 0: Not active + 1: Active + +What: /sys/bus/pci/devices/<BDF>/anti_rollback_status +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports + whether the PSP is enforcing rollback protection. + Possible values: + 0: Not enforcing + 1: Enforcing + +What: /sys/bus/pci/devices/<BDF>/rpmc_production_enabled +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports + whether Replay Protected Monotonic Counter support has been enabled. + Possible values: + 0: Not enabled + 1: Enabled + +What: /sys/bus/pci/devices/<BDF>/rpmc_spirom_available +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports + whether an Replay Protected Monotonic Counter supported SPI is installed + on the system. + Possible values: + 0: Not present + 1: Present + +What: /sys/bus/pci/devices/<BDF>/hsp_tpm_available +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports + whether the HSP TPM has been activated. + Possible values: + 0: Not activated or present + 1: Activated + +What: /sys/bus/pci/devices/<BDF>/rom_armor_enforced +Date: June 2022 +KernelVersion: 5.19 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports + whether RomArmor SPI protection is enforced. + Possible values: + 0: Not enforced + 1: Enforced |