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| author | Tobias Fleig <tfleig@meta.com> | 2024-07-03 14:13:29 +0200 |
|---|---|---|
| committer | Daan De Meyer <daan.j.demeyer@gmail.com> | 2024-07-08 11:43:40 +0200 |
| commit | fc31d929c72b2167a289c62bfbb6e694e1d716f2 (patch) | |
| tree | 9cee623fea4d015eb309068cb1ebde29aadb158a /docs | |
| parent | 70-mouse.hwdb: Added Glorious Model O DPI (diff) | |
| download | systemd-fc31d929c72b2167a289c62bfbb6e694e1d716f2.tar.xz systemd-fc31d929c72b2167a289c62bfbb6e694e1d716f2.zip | |
stub: Add support for .ucode EFI addons
This extends #31872 to also load microcode from addon files.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/TPM2_PCR_MEASUREMENTS.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/TPM2_PCR_MEASUREMENTS.md b/docs/TPM2_PCR_MEASUREMENTS.md index 462a86b36c..81c8aaa156 100644 --- a/docs/TPM2_PCR_MEASUREMENTS.md +++ b/docs/TPM2_PCR_MEASUREMENTS.md @@ -120,6 +120,16 @@ Devicetree addons are measured individually as a tagged event. → **Measured hash** covers the content of the Devicetree. +### PCR 12, `EV_EVENT_TAG`, "Ucode addons" + +Ucode addons are measured individually as a tagged event. + +→ **Event Tag** `0xdac08e1a` + +→ **Description** the addon filename. + +→ **Measured hash** covers the contents of the ucode initrd. + ### PCR 12, `EV_IPL`, "Per-UKI Credentials initrd" → **Description** in the event log record is the constant string "Credentials |