On Mon, Apr 19, 2021 at 06:00:38PM +0800, Kairui Song wrote: > 2. LUKS2 prefers Argon2 as the key derivation function, designed to > use a lot of memory. kdump is expected to use a minimal amount of > memory. Users will have to reserve a huge amount of memory for kdump > to work (eg. 1G reserve for kdump with 4G total memory which is not > reasonable). I'm just going to sympathise with you rather than provide a good answer here ... We had the same problem in libguestfs where Argon2 used too much memory for our small appliance when opening LUKS2 disks. We had to simply increase the amount of memory reserved, which is far from ideal. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/ _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
