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tpm-pcr-registry: document systemd extending PCR 7 with leave-initrd#209
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tpm-pcr-registry: document systemd extending PCR 7 with leave-initrd#209src-up wants to merge 1 commit into
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…barrier Since systemd/systemd#40914 Do not extend PCR7 on enter-initrd, so PCR7 in the initrd stays equal to the firmware value and existing PCR7-only sealed disks still unseal there.
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PCR7 is only extended on leave-initrd, so it differs in the main
OS. This enables distinguishing initrd vs OS when sealing keys to PCR7
(e.g. for systemd-repart-created volumes).
Since systemd/systemd#40914