From fe4118a6918b7829f96f42944522da79564a1393 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <andrew@sifive.com>
Date: Mon, 29 Mar 2021 16:49:29 -0700
Subject: pk: remove vestigial trapframe_t::insn field

This assumes that stval is populated with the opcode on illegal
instruction exceptions.  But since we're only using the opcode for
error reporting, it's OK if this assumption is violated.
---
 pk/entry.S | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'pk/entry.S')

diff --git a/pk/entry.S b/pk/entry.S
index 39be286..5bbf697 100644
--- a/pk/entry.S
+++ b/pk/entry.S
@@ -47,10 +47,6 @@
   STORE  t1,33*REGBYTES(x2)
   STORE  t2,34*REGBYTES(x2)
   STORE  t3,35*REGBYTES(x2)
-
-  # get faulting insn, if it wasn't a fetch-related trap
-  li x5,-1
-  STORE x5,36*REGBYTES(x2)
 1:
   .endm
 
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