On Thu, May 06, 2021 at 03:43:23PM +0000, Sean Christopherson wrote: > This misses kexec_file_load. Right, thanks, I will fix that in the next version. > Also, is a new hook really needed? E.g. the SEV-ES check be shoved > into machine_kexec_prepare(). The downside is that we'd do a fair > amount of work before detecting failure, but that doesn't seem hugely > problematic. That could work, but I think its more user-friendly to just claim that the syscalls are not supported at all. Regards, Joerg