Mkinitcpio >=42 requires manual intervention for TPM2-based unlocking of LUKS devices
Starting with package version 42-1, the mkinitcpio systemd hook now includes systemd-pcrosseparator.service (as intended by systemd v261). This affects the measurements of PCR values 0-7, 9 and 12-14. If you configured the systemd hook and unlock LUKS partitions, that depend on these values, you need to re-enroll the TPM2 in use. For guidance, please refer to systemd-cryptenroll(1), or the ArchWik…