From e590f0d1efe37448d16a86dd03fba1db6c0b4f65 Mon Sep 17 00:00:00 2001
From: Curtis Dunham <Curtis.Dunham@arm.com>
Date: Tue, 26 May 2015 03:21:45 -0400
Subject: arm: implement the CONTEXTIDR_EL2 system reg.

---
 src/arch/arm/miscregs.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/arch/arm/miscregs.cc')

diff --git a/src/arch/arm/miscregs.cc b/src/arch/arm/miscregs.cc
index 729cb4e8b..3a40a27b0 100644
--- a/src/arch/arm/miscregs.cc
+++ b/src/arch/arm/miscregs.cc
@@ -1334,6 +1334,8 @@ bitset<NUM_MISCREG_INFOS> miscRegInfo[NUM_MISCREGS] = {
     bitset<NUM_MISCREG_INFOS>(string("11111111110000000100")),
     // MISCREG_CBAR_EL1
     bitset<NUM_MISCREG_INFOS>(string("01010101010000000001")),
+    // MISCREG_CONTEXTIDR_EL2
+    bitset<NUM_MISCREG_INFOS>(string("11111100000000000001")),
 
     // Dummy registers
     // MISCREG_NOP
@@ -3343,6 +3345,8 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                 switch (crm) {
                   case 0:
                     switch (op2) {
+                      case 1:
+                        return MISCREG_CONTEXTIDR_EL2;
                       case 2:
                         return MISCREG_TPIDR_EL2;
                     }
-- 
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