sysfs-driver-ccp 2.4 KB

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