tree a3b2d794446ba5af33a43350c014e172e106c813
parent 1d63b6f31f44ab0967bb57b344cc252d3ae1d19e
author Zane Shelley <zshelle@us.ibm.com> 1648850233 -0500
committer Zane Shelley <zshelle@us.ibm.com> 1661186022 +0000

Stop ATTN service before instruction stop

Ensuring that ATTN service is stopped after PHYP has completed the power
off process. PHYP must be done before starting instruction stop. So that
is a good target to use.

Tested: Verify that during soft-off attention handler will service
attentions (inject error during graceful shutdown).

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I9611546d3133c444fe62500fc76750558945baf7