Description of problem: Since https://review.opendev.org/#/c/632507/ in stable/stein LUKSv1 volume are natively decrypted by QEMU. Performance issues have recently been identified within the libgcrypt library used by QEMU when natively decrypting LUKSv1 disks. As a result it would be useful to allow operators to switch back to the original dm-crypt based os-brick encryptor approach when decrypting these volumes.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.0 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2022:6543