kexec not working in xen domU?

[Phillip Susi]

Guilherme G. Piccoli writes:

> Hm..not many prints, either earlyprintk didn't work, or it's a really
> early boot issue. Might worth to investigate if it's not a purgatory
> issue too - did you try to use the ""new"" kexec syscall, by running
> "kexec -s -l" instead of just "kexec -l" ?
> Also, worth to try that with upstream kernel and kexec-tools - I
> assume you're doing that already?

I tried with -s and it didn't help.  So far I tried it originally on my
Ubuntu 20.04 amazon vps, then on my debian testing ( linux 5.9.0 ) on my
local xen server.  I'll try building the latest upstream kernel and
kexec tomorrow.