From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 20 Dec 2021 14:40:57 +0000 (+0000)
Subject: whoops forgot to trap if non-execute (instruction) invalid
X-Git-Tag: sv_maxu_works-initial~617
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c1eeaf5c938ed8ddf59963f9674e933653cfe914;p=openpower-isa.git

whoops forgot to trap if non-execute (instruction) invalid
ISACaller RADIXMMU returns exception, there are two types:
LDST (0x300) and I-Fetch (0x400)
---

diff --git a/src/openpower/decoder/isa/caller.py b/src/openpower/decoder/isa/caller.py
index 206a2d9e..4ee485f6 100644
--- a/src/openpower/decoder/isa/caller.py
+++ b/src/openpower/decoder/isa/caller.py
@@ -1039,6 +1039,8 @@ class ISACaller(ISACallerHelper, ISAFPHelpers):
                     # else
                     #     v.intr_vec := 16#480#;
                     self.call_trap(0x400, PIb.PRIV)    # 0x400, privileged
+                else:
+                    self.call_trap(0x300, PIb.PRIV)    # 0x300, privileged
                 return
             # not supported yet:
             raise e                          # ... re-raise