diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/configfs-tsm-report | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-tsm-report b/Documentation/ABI/testing/configfs-tsm-report index 534408bc1408..7a6a5045a7d5 100644 --- a/Documentation/ABI/testing/configfs-tsm-report +++ b/Documentation/ABI/testing/configfs-tsm-report @@ -17,6 +17,12 @@ Description: where the implementation is conveyed via the @provider attribute. + This interface fails reads and sets errno to EFBIG when the + report generated by @provider exceeds the configfs-tsm-report + internal maximums. Contact the platform provider for the + compatible security module, driver, and attestation library + combination. + What: /sys/kernel/config/tsm/report/$name/auxblob Date: October, 2023 KernelVersion: v6.7 @@ -31,6 +37,9 @@ Description: Standardization v2.03 Section 4.1.8.1 MSG_REPORT_REQ. https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/specifications/56421.pdf + See "EFBIG" comment in the @outblob description for potential + error conditions. + What: /sys/kernel/config/tsm/report/$name/manifestblob Date: January, 2024 KernelVersion: v6.10 @@ -43,6 +52,9 @@ Description: See 'service_provider' for information on the format of the manifest blob. + See "EFBIG" comment in the @outblob description for potential + error conditions. + What: /sys/kernel/config/tsm/report/$name/provider Date: September, 2023 KernelVersion: v6.7 @@ -61,6 +73,10 @@ Description: Library Revision 0.8 Appendix 4,5 https://download.01.org/intel-sgx/latest/dcap-latest/linux/docs/Intel_TDX_DCAP_Quoting_Library_API.pdf + Intel TDX platforms with DICE-based attestation use CBOR Web Token + (CWT) format for the Quote payload. This is indicated by the Quote + size exceeding 8KB. + What: /sys/kernel/config/tsm/report/$name/generation Date: September, 2023 KernelVersion: v6.7 |