[Qemu-devel] implemetation of wfe and sev instructions on aarch64

[Pei XiaoYong]

hello everybody:
in linux kernel , when smp booting via spin tables , primary core use
sev instruction to wakeup the secondery cores .
but qemu don't support sev and wfe in TCG model . does somebody have
some idea about how to implemet wfe and sev
instruction on aarch64?