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docs: mention LoaderInfo efivar in BLI

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(cherry picked from commit cfb11e1feb3c944fb0274c8a326a55b406f09582)
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WilliButz
2026-10-16 11:36:32 +01:00
committed by Luca Boccassi
parent 5274598b37
commit fdd193ff22
1 changed files with 4 additions and 0 deletions
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docs/BOOT_LOADER_INTERFACE.md
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@@ -197,6 +197,10 @@ Variables will be listed below using the Linux efivarfs naming,
first sets the variable, and its presence suppresses a second measurement of
the same data into the same PCR during the same boot.
* The EFI variable `LoaderInfo-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f`
contains the version string of the boot loader that was booted,
e.g. `systemd-boot 262`. It is formatted as a NUL-terminated UTF-16 string.
If `LoaderTimeInitUSec` and `LoaderTimeExecUSec` are set, `systemd-analyze`
will include them in its boot-time analysis. If `LoaderDevicePartUUID` is set,
systemd will mount the ESP that was used for the boot to `/boot`, but only if