From e554fa73550e22749d5eab72ef6252f3a8d08559 Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Tue, 7 Jun 2022 19:00:04 +0100
Subject: [PATCH]

---
 openpower/sv/compliancy_levels.mdwn | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/openpower/sv/compliancy_levels.mdwn b/openpower/sv/compliancy_levels.mdwn
index 27a6bf4db..0b3c06ef0 100644
--- a/openpower/sv/compliancy_levels.mdwn
+++ b/openpower/sv/compliancy_levels.mdwn
@@ -41,3 +41,14 @@ but the Compliance Tests for Embedded will only test for 32.  DSP/VPU Level
 is permitted to implement the DCT REMAP capability, but will not be
 permitted to declare meeting the 3D/Advanced Level unless implementing
 *all* REMAP Capabilities.
+
+# Ultra-Embedded Level
+
+This level is the bare minimum requirements, where everything with the
+exception of the `setvl` instruction may be software-emulated through
+JIT Translation or Illegal Instruction traps.  SVSTATE joins MSR and PC
+as direct peers and must be switched on any context-switch (Trap or
+Exception)
+
+
+* MSR is saved/restored to SRR1
-- 
2.30.2