From 0e1c53f9f6bdb360762663ac1a1099b6976e3efc Mon Sep 17 00:00:00 2001
From: David Harris <David_Harris@hmc.edu>
Date: Wed, 24 Jan 2024 12:24:33 -0800
Subject: [PATCH] Fixed tlbmisc testing with PBMTE = 0

---
 tests/coverage/tlbmisc.S | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tests/coverage/tlbmisc.S b/tests/coverage/tlbmisc.S
index db1435008..d993db43a 100644
--- a/tests/coverage/tlbmisc.S
+++ b/tests/coverage/tlbmisc.S
@@ -104,14 +104,17 @@ main:
     # jump to address for TLB miss to trigger HPTW to make access with DisableTranslation = 1, Translate = 0
     li t0, 0x80805000
     jalr ra, t0         
+    li t0, 0x80807000 # again, triggering setting access bit
+    jalr ra, t0         
+
 
     # Good PBMT with menvcfg.PBMTE = 0
-    li t0, 3
+    li a0, 3
     ecall   # switch to machine mode
     li t5, 0x1
     slli t5, t5, 62
     csrc menvcfg, t5  # menvcfg.PBMTE = 0
-    li t0, 1
+    li a0, 1
     ecall   # switch back to supervisor mode
     li t0, 0x80806000
     jalr ra, t0      # jump to page to exercise ITLB with PBMT !=0 when ENVCFG_PMTE=0
@@ -365,6 +368,7 @@ pagetable:
     .8byte 0x00000000200000C3   # valid r   for VA 80802000
     .8byte 0x00000000200000C9   # valid   x for VA 80803000
     .8byte 0x00000000200000CD   # valid  wx for VA 80804000 (illegal combination, but used to test tlbcontrol)
-    .8byte 0x000000002000000F   # valid rwx for VA 80805000  for covering ITLB translate and UpdateDA
+    .8byte 0x00000000200000CF   # valid rwx for VA 80805000  for covering ITLB translate
     .8byte 0x20000000200000CF   # PBMT=1    for VA 80806000  for covering ITLB BadPBMT
+    .8byte 0x000000002000000F   # valid rwx for VA 80807000  for covering UpdateDA