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cubelinux-kernel/Documentation/ABI/testing/sysfs-driver-ccp
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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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
What: /sys/bus/pci/devices/<BDF>/bootloader_version
Date: June 2023
KernelVersion: 6.4
Contact: mario.limonciello@amd.com
Description:
The /sys/bus/pci/devices/<BDF>/bootloader_version
file reports the firmware version of the AMD AGESA
bootloader.
What: /sys/bus/pci/devices/<BDF>/tee_version
Date: June 2023
KernelVersion: 6.4
Contact: mario.limonciello@amd.com
Description:
The /sys/bus/pci/devices/<BDF>/tee_version
file reports the firmware version of the AMD Trusted
Execution Environment (TEE).