From 09218ed397f0df12dd7d4cd21dd6203330e69d06 Mon Sep 17 00:00:00 2001
From: Dylan Johnson <Dylan.Johnson@ARM.com>
Date: Tue, 2 Aug 2016 10:38:03 +0100
Subject: arm: warn not fail on use of missing miscreg CNTHCTL_EL2

During host bootup, KVM reads/writes to CNTHCTL_EL2. Because this
miscreg has not been implemented, the simulation would end there. This
patch causes the simulation to warn about the read/write instead of fail.

Change-Id: If034bfd0818a9a5e50c5fe86609e945258c96fa3
---
 src/arch/arm/miscregs.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/arch')

diff --git a/src/arch/arm/miscregs.cc b/src/arch/arm/miscregs.cc
index 9514997e3..c4915cb54 100644
--- a/src/arch/arm/miscregs.cc
+++ b/src/arch/arm/miscregs.cc
@@ -1291,7 +1291,7 @@ bitset<NUM_MISCREG_INFOS> miscRegInfo[NUM_MISCREGS] = {
     // MISCREG_CNTVOFF_EL2
     bitset<NUM_MISCREG_INFOS>(string("11111100000000000001")),
     // MISCREG_CNTHCTL_EL2
-    bitset<NUM_MISCREG_INFOS>(string("01111000000000000000")),
+    bitset<NUM_MISCREG_INFOS>(string("01111000000000000100")),
     // MISCREG_CNTHP_TVAL_EL2
     bitset<NUM_MISCREG_INFOS>(string("01111000000000000000")),
     // MISCREG_CNTHP_CTL_EL2
-- 
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