Hi Coiby, On 05/23/24 at 01:04pm, Coiby Xu wrote: > A sysfs /sys/kernel/crash_dm_crypt_keys is provided for user space to make > the dm crypt keys persist for the kdump kernel. User space can send the > following commands, > - "init KEY_NUM" > Initialize needed structures > - "record KEY_DESC" > Record a key description. The key must be a logon key. > > User space can also read this API to learn about current state.