Apparently these days the kdump kernel is using KHO, preserving the relevant volume keys across kexec. So the kernel bits for doing this with other keys should already be there mostly.
(disclaimer: I am not a kernel dev, so certainly won't be of much help implementing that)
Apparently these days the kdump kernel is using KHO, preserving the relevant volume keys across kexec. So the kernel bits for doing this with other keys should already be there mostly.
(disclaimer: I am not a kernel dev, so certainly won't be of much help implementing that)