mem-cache: Add multiple eviction stats
[gem5.git] / src / arch / arm / miscregs.cc
index 7d5441ca8f5228f8994e99edc5b90919599c8109..787ba2fafa7153c90c5803cacfcae47feeacb4bf 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010-2013, 2015-2017 ARM Limited
+ * Copyright (c) 2010-2013, 2015-2019 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -257,6 +257,8 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                     return MISCREG_HDCR;
                   case 2:
                     return MISCREG_HCPTR;
+                  case 4:
+                    return MISCREG_HCR2;
                   case 3:
                     return MISCREG_HSTR;
                   case 7:
@@ -287,6 +289,11 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
             return MISCREG_DACR;
         }
         break;
+      case 4:
+        if (opc1 == 0 && crm == 6 && opc2 == 0) {
+            return MISCREG_ICC_PMR;
+        }
+        break;
       case 5:
         if (opc1 == 0) {
             if (crm == 0) {
@@ -444,6 +451,10 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                     return MISCREG_TLBIASIDIS;
                   case 3:
                     return MISCREG_TLBIMVAAIS;
+                  case 5:
+                    return MISCREG_TLBIMVALIS;
+                  case 7:
+                    return MISCREG_TLBIMVAALIS;
                 }
                 break;
               case 5:
@@ -476,11 +487,22 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                     return MISCREG_TLBIASID;
                   case 3:
                     return MISCREG_TLBIMVAA;
+                  case 5:
+                    return MISCREG_TLBIMVAL;
+                  case 7:
+                    return MISCREG_TLBIMVAAL;
                 }
                 break;
             }
         } else if (opc1 == 4) {
-            if (crm == 3) {
+            if (crm == 0) {
+                switch (opc2) {
+                  case 1:
+                    return MISCREG_TLBIIPAS2IS;
+                  case 5:
+                    return MISCREG_TLBIIPAS2LIS;
+                }
+            } else if (crm == 3) {
                 switch (opc2) {
                   case 0:
                     return MISCREG_TLBIALLHIS;
@@ -488,6 +510,15 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                     return MISCREG_TLBIMVAHIS;
                   case 4:
                     return MISCREG_TLBIALLNSNHIS;
+                  case 5:
+                    return MISCREG_TLBIMVALHIS;
+                }
+            } else if (crm == 4) {
+                switch (opc2) {
+                  case 1:
+                    return MISCREG_TLBIIPAS2;
+                  case 5:
+                    return MISCREG_TLBIIPAS2L;
                 }
             } else if (crm == 7) {
                 switch (opc2) {
@@ -497,6 +528,8 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                     return MISCREG_TLBIMVAH;
                   case 4:
                     return MISCREG_TLBIALLNSNH;
+                  case 5:
+                    return MISCREG_TLBIMVALH;
                 }
             }
         }
@@ -642,10 +675,193 @@ decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
                 if (opc2 == 0) {
                     return MISCREG_ISR;
                 }
+            } else if (crm == 8) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICC_IAR0;
+                    case 1:
+                        return MISCREG_ICC_EOIR0;
+                    case 2:
+                        return MISCREG_ICC_HPPIR0;
+                    case 3:
+                        return MISCREG_ICC_BPR0;
+                    case 4:
+                        return MISCREG_ICC_AP0R0;
+                    case 5:
+                        return MISCREG_ICC_AP0R1;
+                    case 6:
+                        return MISCREG_ICC_AP0R2;
+                    case 7:
+                        return MISCREG_ICC_AP0R3;
+                }
+            } else if (crm == 9) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICC_AP1R0;
+                    case 1:
+                        return MISCREG_ICC_AP1R1;
+                    case 2:
+                        return MISCREG_ICC_AP1R2;
+                    case 3:
+                        return MISCREG_ICC_AP1R3;
+                }
+            } else if (crm == 11) {
+                switch (opc2) {
+                    case 1:
+                        return MISCREG_ICC_DIR;
+                    case 3:
+                        return MISCREG_ICC_RPR;
+                }
+            } else if (crm == 12) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICC_IAR1;
+                    case 1:
+                        return MISCREG_ICC_EOIR1;
+                    case 2:
+                        return MISCREG_ICC_HPPIR1;
+                    case 3:
+                        return MISCREG_ICC_BPR1;
+                    case 4:
+                        return MISCREG_ICC_CTLR;
+                    case 5:
+                        return MISCREG_ICC_SRE;
+                    case 6:
+                        return MISCREG_ICC_IGRPEN0;
+                    case 7:
+                        return MISCREG_ICC_IGRPEN1;
+                }
             }
         } else if (opc1 == 4) {
-            if (crm == 0 && opc2 == 0)
+            if (crm == 0 && opc2 == 0) {
                 return MISCREG_HVBAR;
+            } else if (crm == 8) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_AP0R0;
+                    case 1:
+                        return MISCREG_ICH_AP0R1;
+                    case 2:
+                        return MISCREG_ICH_AP0R2;
+                    case 3:
+                        return MISCREG_ICH_AP0R3;
+                }
+            } else if (crm == 9) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_AP1R0;
+                    case 1:
+                        return MISCREG_ICH_AP1R1;
+                    case 2:
+                        return MISCREG_ICH_AP1R2;
+                    case 3:
+                        return MISCREG_ICH_AP1R3;
+                    case 5:
+                        return MISCREG_ICC_HSRE;
+                }
+            } else if (crm == 11) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_HCR;
+                    case 1:
+                        return MISCREG_ICH_VTR;
+                    case 2:
+                        return MISCREG_ICH_MISR;
+                    case 3:
+                        return MISCREG_ICH_EISR;
+                    case 5:
+                        return MISCREG_ICH_ELRSR;
+                    case 7:
+                        return MISCREG_ICH_VMCR;
+                }
+            } else if (crm == 12) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_LR0;
+                    case 1:
+                        return MISCREG_ICH_LR1;
+                    case 2:
+                        return MISCREG_ICH_LR2;
+                    case 3:
+                        return MISCREG_ICH_LR3;
+                    case 4:
+                        return MISCREG_ICH_LR4;
+                    case 5:
+                        return MISCREG_ICH_LR5;
+                    case 6:
+                        return MISCREG_ICH_LR6;
+                    case 7:
+                        return MISCREG_ICH_LR7;
+                }
+            } else if (crm == 13) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_LR8;
+                    case 1:
+                        return MISCREG_ICH_LR9;
+                    case 2:
+                        return MISCREG_ICH_LR10;
+                    case 3:
+                        return MISCREG_ICH_LR11;
+                    case 4:
+                        return MISCREG_ICH_LR12;
+                    case 5:
+                        return MISCREG_ICH_LR13;
+                    case 6:
+                        return MISCREG_ICH_LR14;
+                    case 7:
+                        return MISCREG_ICH_LR15;
+                }
+            } else if (crm == 14) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_LRC0;
+                    case 1:
+                        return MISCREG_ICH_LRC1;
+                    case 2:
+                        return MISCREG_ICH_LRC2;
+                    case 3:
+                        return MISCREG_ICH_LRC3;
+                    case 4:
+                        return MISCREG_ICH_LRC4;
+                    case 5:
+                        return MISCREG_ICH_LRC5;
+                    case 6:
+                        return MISCREG_ICH_LRC6;
+                    case 7:
+                        return MISCREG_ICH_LRC7;
+                }
+            } else if (crm == 15) {
+                switch (opc2) {
+                    case 0:
+                        return MISCREG_ICH_LRC8;
+                    case 1:
+                        return MISCREG_ICH_LRC9;
+                    case 2:
+                        return MISCREG_ICH_LRC10;
+                    case 3:
+                        return MISCREG_ICH_LRC11;
+                    case 4:
+                        return MISCREG_ICH_LRC12;
+                    case 5:
+                        return MISCREG_ICH_LRC13;
+                    case 6:
+                        return MISCREG_ICH_LRC14;
+                    case 7:
+                        return MISCREG_ICH_LRC15;
+                }
+            }
+        } else if (opc1 == 6) {
+            if (crm == 12) {
+                switch (opc2) {
+                    case 4:
+                        return MISCREG_ICC_MCTLR;
+                    case 5:
+                        return MISCREG_ICC_MSRE;
+                    case 7:
+                        return MISCREG_ICC_MGRPEN1;
+                }
+            }
         }
         break;
       case 13:
@@ -748,6 +964,18 @@ decodeCP15Reg64(unsigned crm, unsigned opc1)
             return MISCREG_CNTHP_CVAL;
         }
         break;
+      case 12:
+        switch (opc1) {
+          case 0:
+            return MISCREG_ICC_SGI1R;
+          case 1:
+            return MISCREG_ICC_ASGI1R;
+          case 2:
+            return MISCREG_ICC_SGI0R;
+          default:
+            break;
+        }
+        break;
       case 15:
         if (opc1 == 0)
             return MISCREG_CPUMERRSR;
@@ -849,6 +1077,12 @@ snsBankedIndex(MiscRegIndex reg, ThreadContext *tc, bool ns)
     return reg_as_int;
 }
 
+int
+snsBankedIndex64(MiscRegIndex reg, ThreadContext *tc)
+{
+    SCR scr = tc->readMiscReg(MISCREG_SCR);
+    return tc->getIsaPtr()->snsBankedIndex64(reg, scr.ns);
+}
 
 /**
  * If the reg is a child reg of a banked set, then the parent is the last
@@ -903,7 +1137,7 @@ canReadAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc)
 
     bool secure = ArmSystem::haveSecurity(tc) && !scr.ns;
 
-    switch (opModeToEL((OperatingMode) (uint8_t) cpsr.mode)) {
+    switch (currEL(cpsr)) {
       case EL0:
         return secure ? miscRegInfo[reg][MISCREG_USR_S_RD] :
             miscRegInfo[reg][MISCREG_USR_NS_RD];
@@ -926,7 +1160,7 @@ canWriteAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc)
     // Check for SP_EL0 access while SPSEL == 0
     if ((reg == MISCREG_SP_EL0) && (tc->readMiscReg(MISCREG_SPSEL) == 0))
         return false;
-    ExceptionLevel el = opModeToEL((OperatingMode) (uint8_t) cpsr.mode);
+    ExceptionLevel el = currEL(cpsr);
     if (reg == MISCREG_DAIF) {
         SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1);
         if (el == EL0 && !sctlr.uma)
@@ -1202,6 +1436,11 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                 break;
             }
             break;
+          case 11:
+          case 15:
+            // SYS Instruction with CRn = { 11, 15 }
+            // (Trappable by HCR_EL2.TIDCP)
+            return MISCREG_IMPDEF_UNIMPL;
         }
         break;
       case 2:
@@ -1476,7 +1715,11 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_ID_AA64PFR0_EL1;
                       case 1:
                         return MISCREG_ID_AA64PFR1_EL1;
-                      case 2 ... 7:
+                      case 2 ... 3:
+                        return MISCREG_RAZ;
+                      case 4:
+                        return MISCREG_ID_AA64ZFR0_EL1;
+                      case 5 ... 7:
                         return MISCREG_RAZ;
                     }
                     break;
@@ -1513,7 +1756,9 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_ID_AA64MMFR0_EL1;
                       case 1:
                         return MISCREG_ID_AA64MMFR1_EL1;
-                      case 2 ... 7:
+                      case 2:
+                        return MISCREG_ID_AA64MMFR2_EL1;
+                      case 3 ... 7:
                         return MISCREG_RAZ;
                     }
                     break;
@@ -1583,6 +1828,12 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_CPACR_EL1;
                     }
                     break;
+                  case 2:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ZCR_EL1;
+                    }
+                    break;
                 }
                 break;
               case 4:
@@ -1609,6 +1860,22 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_HACR_EL2;
                     }
                     break;
+                  case 2:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ZCR_EL2;
+                    }
+                    break;
+                }
+                break;
+              case 5:
+                switch (crm) {
+                  case 2:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ZCR_EL12;
+                    }
+                    break;
                 }
                 break;
               case 6:
@@ -1631,6 +1898,12 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_CPTR_EL3;
                     }
                     break;
+                  case 2:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ZCR_EL3;
+                    }
+                    break;
                   case 3:
                     switch (op2) {
                       case 1:
@@ -1663,6 +1936,8 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                     switch (op2) {
                       case 0:
                         return MISCREG_TTBR0_EL2;
+                      case 1:
+                        return MISCREG_TTBR1_EL2;
                       case 2:
                         return MISCREG_TCR_EL2;
                     }
@@ -1729,6 +2004,14 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_SPSEL;
                       case 2:
                         return MISCREG_CURRENTEL;
+                      case 3:
+                        return MISCREG_PAN;
+                    }
+                    break;
+                  case 6:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICC_PMR_EL1;
                     }
                     break;
                 }
@@ -1829,6 +2112,34 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_ESR_EL1;
                     }
                     break;
+                  case 3:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ERRIDR_EL1;
+                      case 1:
+                        return MISCREG_ERRSELR_EL1;
+                    }
+                    break;
+                  case 4:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ERXFR_EL1;
+                      case 1:
+                        return MISCREG_ERXCTLR_EL1;
+                      case 2:
+                        return MISCREG_ERXSTATUS_EL1;
+                      case 3:
+                        return MISCREG_ERXADDR_EL1;
+                    }
+                    break;
+                  case 5:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ERXMISC0_EL1;
+                      case 1:
+                        return MISCREG_ERXMISC1_EL1;
+                    }
+                    break;
                 }
                 break;
               case 4:
@@ -1851,6 +2162,8 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                     switch (op2) {
                       case 0:
                         return MISCREG_ESR_EL2;
+                      case 3:
+                        return MISCREG_VSESR_EL2;
                     }
                     break;
                   case 3:
@@ -2054,9 +2367,12 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                     }
                     break;
                 }
-                break;
+                M5_FALLTHROUGH;
+              default:
+                // S3_<op1>_11_<Cm>_<op2>
+                return MISCREG_IMPDEF_UNIMPL;
             }
-            break;
+            M5_UNREACHABLE;
           case 12:
             switch (op1) {
               case 0:
@@ -2073,6 +2389,74 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                     switch (op2) {
                       case 0:
                         return MISCREG_ISR_EL1;
+                      case 1:
+                        return MISCREG_DISR_EL1;
+                    }
+                    break;
+                  case 8:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICC_IAR0_EL1;
+                      case 1:
+                        return MISCREG_ICC_EOIR0_EL1;
+                      case 2:
+                        return MISCREG_ICC_HPPIR0_EL1;
+                      case 3:
+                        return MISCREG_ICC_BPR0_EL1;
+                      case 4:
+                        return MISCREG_ICC_AP0R0_EL1;
+                      case 5:
+                        return MISCREG_ICC_AP0R1_EL1;
+                      case 6:
+                        return MISCREG_ICC_AP0R2_EL1;
+                      case 7:
+                        return MISCREG_ICC_AP0R3_EL1;
+                    }
+                    break;
+                  case 9:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICC_AP1R0_EL1;
+                      case 1:
+                        return MISCREG_ICC_AP1R1_EL1;
+                      case 2:
+                        return MISCREG_ICC_AP1R2_EL1;
+                      case 3:
+                        return MISCREG_ICC_AP1R3_EL1;
+                    }
+                    break;
+                  case 11:
+                    switch (op2) {
+                      case 1:
+                        return MISCREG_ICC_DIR_EL1;
+                      case 3:
+                        return MISCREG_ICC_RPR_EL1;
+                      case 5:
+                        return MISCREG_ICC_SGI1R_EL1;
+                      case 6:
+                        return MISCREG_ICC_ASGI1R_EL1;
+                      case 7:
+                        return MISCREG_ICC_SGI0R_EL1;
+                    }
+                    break;
+                  case 12:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICC_IAR1_EL1;
+                      case 1:
+                        return MISCREG_ICC_EOIR1_EL1;
+                      case 2:
+                        return MISCREG_ICC_HPPIR1_EL1;
+                      case 3:
+                        return MISCREG_ICC_BPR1_EL1;
+                      case 4:
+                        return MISCREG_ICC_CTLR_EL1;
+                      case 5:
+                        return MISCREG_ICC_SRE_EL1;
+                      case 6:
+                        return MISCREG_ICC_IGRPEN0_EL1;
+                      case 7:
+                        return MISCREG_ICC_IGRPEN1_EL1;
                     }
                     break;
                 }
@@ -2087,6 +2471,94 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_RVBAR_EL2;
                     }
                     break;
+                  case 1:
+                    switch (op2) {
+                      case 1:
+                        return MISCREG_VDISR_EL2;
+                    }
+                    break;
+                  case 8:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICH_AP0R0_EL2;
+                      case 1:
+                        return MISCREG_ICH_AP0R1_EL2;
+                      case 2:
+                        return MISCREG_ICH_AP0R2_EL2;
+                      case 3:
+                        return MISCREG_ICH_AP0R3_EL2;
+                    }
+                    break;
+                  case 9:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICH_AP1R0_EL2;
+                      case 1:
+                        return MISCREG_ICH_AP1R1_EL2;
+                      case 2:
+                        return MISCREG_ICH_AP1R2_EL2;
+                      case 3:
+                        return MISCREG_ICH_AP1R3_EL2;
+                      case 5:
+                        return MISCREG_ICC_SRE_EL2;
+                    }
+                    break;
+                  case 11:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICH_HCR_EL2;
+                      case 1:
+                        return MISCREG_ICH_VTR_EL2;
+                      case 2:
+                        return MISCREG_ICH_MISR_EL2;
+                      case 3:
+                        return MISCREG_ICH_EISR_EL2;
+                      case 5:
+                        return MISCREG_ICH_ELRSR_EL2;
+                      case 7:
+                        return MISCREG_ICH_VMCR_EL2;
+                    }
+                    break;
+                  case 12:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICH_LR0_EL2;
+                      case 1:
+                        return MISCREG_ICH_LR1_EL2;
+                      case 2:
+                        return MISCREG_ICH_LR2_EL2;
+                      case 3:
+                        return MISCREG_ICH_LR3_EL2;
+                      case 4:
+                        return MISCREG_ICH_LR4_EL2;
+                      case 5:
+                        return MISCREG_ICH_LR5_EL2;
+                      case 6:
+                        return MISCREG_ICH_LR6_EL2;
+                      case 7:
+                        return MISCREG_ICH_LR7_EL2;
+                    }
+                    break;
+                  case 13:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_ICH_LR8_EL2;
+                      case 1:
+                        return MISCREG_ICH_LR9_EL2;
+                      case 2:
+                        return MISCREG_ICH_LR10_EL2;
+                      case 3:
+                        return MISCREG_ICH_LR11_EL2;
+                      case 4:
+                        return MISCREG_ICH_LR12_EL2;
+                      case 5:
+                        return MISCREG_ICH_LR13_EL2;
+                      case 6:
+                        return MISCREG_ICH_LR14_EL2;
+                      case 7:
+                        return MISCREG_ICH_LR15_EL2;
+                    }
+                    break;
                 }
                 break;
               case 6:
@@ -2101,6 +2573,16 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_RMR_EL3;
                     }
                     break;
+                  case 12:
+                    switch (op2) {
+                      case 4:
+                        return MISCREG_ICC_CTLR_EL3;
+                      case 5:
+                        return MISCREG_ICC_SRE_EL3;
+                      case 7:
+                        return MISCREG_ICC_IGRPEN1_EL3;
+                    }
+                    break;
                 }
                 break;
             }
@@ -2262,6 +2744,16 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                         return MISCREG_CNTHP_CVAL_EL2;
                     }
                     break;
+                  case 3:
+                    switch (op2) {
+                      case 0:
+                        return MISCREG_CNTHV_TVAL_EL2;
+                      case 1:
+                        return MISCREG_CNTHV_CTL_EL2;
+                      case 2:
+                        return MISCREG_CNTHV_CVAL_EL2;
+                    }
+                    break;
                 }
                 break;
               case 7:
@@ -2342,7 +2834,8 @@ decodeAArch64SysReg(unsigned op0, unsigned op1,
                 }
                 break;
             }
-            break;
+            // S3_<op1>_15_<Cm>_<op2>
+            return MISCREG_IMPDEF_UNIMPL;
         }
         break;
     }
@@ -2361,6 +2854,31 @@ ISA::initializeMiscRegMetadata()
     if (completed)
         return;
 
+    // This boolean variable specifies if the system is running in aarch32 at
+    // EL3 (aarch32EL3 = true). It is false if EL3 is not implemented, or it
+    // is running in aarch64 (aarch32EL3 = false)
+    bool aarch32EL3 = haveSecurity && !highestELIs64;
+
+    // Set Privileged Access Never on taking an exception to EL1 (Arm 8.1+),
+    // unsupported
+    bool SPAN = false;
+
+    // Implicit error synchronization event enable (Arm 8.2+), unsupported
+    bool IESB = false;
+
+    // Load Multiple and Store Multiple Atomicity and Ordering (Arm 8.2+),
+    // unsupported
+    bool LSMAOE = false;
+
+    // No Trap Load Multiple and Store Multiple (Arm 8.2+), unsupported
+    bool nTLSMD = false;
+
+    // Pointer authentication (Arm 8.3+), unsupported
+    bool EnDA = false; // using APDAKey_EL1 key of instr addrs in ELs 0,1
+    bool EnDB = false; // using APDBKey_EL1 key of instr addrs in ELs 0,1
+    bool EnIA = false; // using APIAKey_EL1 key of instr addrs in ELs 0,1
+    bool EnIB = false; // using APIBKey_EL1 key of instr addrs in ELs 0,1
+
     /**
      * Some registers alias with others, and therefore need to be translated.
      * When two mapping registers are given, they are the 32b lower and
@@ -2423,6 +2941,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_PRRR_MAIR0_NS)
       .mutex()
+      .privSecure(!aarch32EL3)
       .bankedChild();
     InitReg(MISCREG_PRRR_MAIR0_S)
       .mutex()
@@ -2432,6 +2951,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_NMRR_MAIR1_NS)
       .mutex()
+      .privSecure(!aarch32EL3)
       .bankedChild();
     InitReg(MISCREG_NMRR_MAIR1_S)
       .mutex()
@@ -2643,6 +3163,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_CSSELR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_CSSELR_S)
       .bankedChild()
@@ -2652,9 +3173,16 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_VMPIDR)
       .hyp().monNonSecure();
     InitReg(MISCREG_SCTLR)
-      .banked();
+      .banked()
+      // readMiscRegNoEffect() uses this metadata
+      // despite using children (below) as backing store
+      .res0(0x8d22c600)
+      .res1(0x00400800 | (SPAN   ? 0 : 0x800000)
+                       | (LSMAOE ? 0 :     0x10)
+                       | (nTLSMD ? 0 :      0x8));
     InitReg(MISCREG_SCTLR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_SCTLR_S)
       .bankedChild()
@@ -2663,6 +3191,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_ACTLR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_ACTLR_S)
       .bankedChild()
@@ -2678,11 +3207,21 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_NSACR)
       .allPrivileges().hypWrite(0).privNonSecureWrite(0).exceptUserMode();
     InitReg(MISCREG_HSCTLR)
-      .hyp().monNonSecure();
+      .hyp().monNonSecure()
+      .res0(0x0512c7c0 | (EnDB   ? 0 :     0x2000)
+                       | (IESB   ? 0 :   0x200000)
+                       | (EnDA   ? 0 :  0x8000000)
+                       | (EnIB   ? 0 : 0x40000000)
+                       | (EnIA   ? 0 : 0x80000000))
+      .res1(0x30c50830);
     InitReg(MISCREG_HACTLR)
       .hyp().monNonSecure();
     InitReg(MISCREG_HCR)
-      .hyp().monNonSecure();
+      .hyp().monNonSecure()
+      .res0(0x90000000);
+    InitReg(MISCREG_HCR2)
+      .hyp().monNonSecure()
+      .res0(0xffa9ff8c);
     InitReg(MISCREG_HDCR)
       .hyp().monNonSecure();
     InitReg(MISCREG_HCPTR)
@@ -2697,6 +3236,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TTBR0_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_TTBR0_S)
       .bankedChild()
@@ -2705,6 +3245,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TTBR1_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_TTBR1_S)
       .bankedChild()
@@ -2713,6 +3254,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TTBCR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_TTBCR_S)
       .bankedChild()
@@ -2725,6 +3267,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_DACR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_DACR_S)
       .bankedChild()
@@ -2733,6 +3276,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_DFSR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_DFSR_S)
       .bankedChild()
@@ -2741,6 +3285,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_IFSR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_IFSR_S)
       .bankedChild()
@@ -2753,6 +3298,7 @@ ISA::initializeMiscRegMetadata()
       .unimplemented()
       .warnNotFail()
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_ADFSR_S)
       .unimplemented()
@@ -2767,6 +3313,7 @@ ISA::initializeMiscRegMetadata()
       .unimplemented()
       .warnNotFail()
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_AIFSR_S)
       .unimplemented()
@@ -2783,6 +3330,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_DFAR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_DFAR_S)
       .bankedChild()
@@ -2791,6 +3339,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_IFAR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_IFAR_S)
       .bankedChild()
@@ -2813,6 +3362,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_PAR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_PAR_S)
       .bankedChild()
@@ -2892,10 +3442,8 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_TLBIMVAAIS)
       .writes(1).exceptUserMode();
     InitReg(MISCREG_TLBIMVALIS)
-      .unimplemented()
       .writes(1).exceptUserMode();
     InitReg(MISCREG_TLBIMVAALIS)
-      .unimplemented()
       .writes(1).exceptUserMode();
     InitReg(MISCREG_ITLBIALL)
       .writes(1).exceptUserMode();
@@ -2918,16 +3466,12 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_TLBIMVAA)
       .writes(1).exceptUserMode();
     InitReg(MISCREG_TLBIMVAL)
-      .unimplemented()
       .writes(1).exceptUserMode();
     InitReg(MISCREG_TLBIMVAAL)
-      .unimplemented()
       .writes(1).exceptUserMode();
     InitReg(MISCREG_TLBIIPAS2IS)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIIPAS2LIS)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIALLHIS)
       .monNonSecureWrite().hypWrite();
@@ -2936,13 +3480,10 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_TLBIALLNSNHIS)
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIMVALHIS)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIIPAS2)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIIPAS2L)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIALLH)
       .monNonSecureWrite().hypWrite();
@@ -2951,7 +3492,6 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_TLBIALLNSNH)
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_TLBIMVALH)
-      .unimplemented()
       .monNonSecureWrite().hypWrite();
     InitReg(MISCREG_PMCR)
       .allPrivileges();
@@ -2995,6 +3535,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_PRRR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_PRRR_S)
       .bankedChild()
@@ -3003,6 +3544,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_MAIR0_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_MAIR0_S)
       .bankedChild()
@@ -3011,6 +3553,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_NMRR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_NMRR_S)
       .bankedChild()
@@ -3019,6 +3562,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_MAIR1_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_MAIR1_S)
       .bankedChild()
@@ -3027,6 +3571,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_AMAIR0_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_AMAIR0_S)
       .bankedChild()
@@ -3035,6 +3580,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_AMAIR1_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_AMAIR1_S)
       .bankedChild()
@@ -3055,19 +3601,24 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_VBAR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_VBAR_S)
       .bankedChild()
       .secure().exceptUserMode();
     InitReg(MISCREG_MVBAR)
-      .mon().secure().exceptUserMode();
+      .mon().secure()
+      .hypRead(FullSystem && system->highestEL() == EL2)
+      .privRead(FullSystem && system->highestEL() == EL1)
+      .exceptUserMode();
     InitReg(MISCREG_RMR)
       .unimplemented()
       .mon().secure().exceptUserMode();
     InitReg(MISCREG_ISR)
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_HVBAR)
-      .hyp().monNonSecure();
+      .hyp().monNonSecure()
+      .res0(0x1f);
     InitReg(MISCREG_FCSEIDR)
       .unimplemented()
       .warnNotFail()
@@ -3076,6 +3627,7 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_CONTEXTIDR_NS)
       .bankedChild()
+      .privSecure(!aarch32EL3)
       .nonSecure().exceptUserMode();
     InitReg(MISCREG_CONTEXTIDR_S)
       .bankedChild()
@@ -3084,7 +3636,9 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TPIDRURW_NS)
       .bankedChild()
-      .allPrivileges().monSecure(0).privSecure(0);
+      .allPrivileges()
+      .privSecure(!aarch32EL3)
+      .monSecure(0);
     InitReg(MISCREG_TPIDRURW_S)
       .bankedChild()
       .secure();
@@ -3092,7 +3646,10 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TPIDRURO_NS)
       .bankedChild()
-      .allPrivileges().secure(0).userNonSecureWrite(0).userSecureRead(1);
+      .allPrivileges()
+      .userNonSecureWrite(0).userSecureRead(1)
+      .privSecure(!aarch32EL3)
+      .monSecure(0);
     InitReg(MISCREG_TPIDRURO_S)
       .bankedChild()
       .secure().userSecureWrite(0);
@@ -3100,7 +3657,8 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_TPIDRPRW_NS)
       .bankedChild()
-      .nonSecure().exceptUserMode();
+      .nonSecure().exceptUserMode()
+      .privSecure(!aarch32EL3);
     InitReg(MISCREG_TPIDRPRW_S)
       .bankedChild()
       .secure().exceptUserMode();
@@ -3115,18 +3673,20 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_CNTP_TVAL_NS)
       .bankedChild()
-      .allPrivileges().monSecure(0).privSecure(0);
+      .allPrivileges()
+      .privSecure(!aarch32EL3)
+      .monSecure(0);
     InitReg(MISCREG_CNTP_TVAL_S)
-      .unimplemented()
       .bankedChild()
       .secure().user(1);
     InitReg(MISCREG_CNTP_CTL)
       .banked();
     InitReg(MISCREG_CNTP_CTL_NS)
       .bankedChild()
-      .allPrivileges().monSecure(0).privSecure(0);
+      .allPrivileges()
+      .privSecure(!aarch32EL3)
+      .monSecure(0);
     InitReg(MISCREG_CNTP_CTL_S)
-      .unimplemented()
       .bankedChild()
       .secure().user(1);
     InitReg(MISCREG_CNTV_TVAL)
@@ -3134,13 +3694,10 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_CNTV_CTL)
       .allPrivileges();
     InitReg(MISCREG_CNTHCTL)
-      .unimplemented()
       .hypWrite().monNonSecureRead();
     InitReg(MISCREG_CNTHP_TVAL)
-      .unimplemented()
       .hypWrite().monNonSecureRead();
     InitReg(MISCREG_CNTHP_CTL)
-      .unimplemented()
       .hypWrite().monNonSecureRead();
     InitReg(MISCREG_IL1DATA0)
       .unimplemented()
@@ -3191,9 +3748,10 @@ ISA::initializeMiscRegMetadata()
       .banked();
     InitReg(MISCREG_CNTP_CVAL_NS)
       .bankedChild()
-      .allPrivileges().monSecure(0).privSecure(0);
+      .allPrivileges()
+      .privSecure(!aarch32EL3)
+      .monSecure(0);
     InitReg(MISCREG_CNTP_CVAL_S)
-      .unimplemented()
       .bankedChild()
       .secure().user(1);
     InitReg(MISCREG_CNTV_CVAL)
@@ -3201,7 +3759,6 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_CNTVOFF)
       .hyp().monNonSecure();
     InitReg(MISCREG_CNTHP_CVAL)
-      .unimplemented()
       .hypWrite().monNonSecureRead();
     InitReg(MISCREG_CPUMERRSR)
       .unimplemented()
@@ -3333,34 +3890,47 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_REVIDR_EL1)
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_ID_PFR0_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_PFR0);
     InitReg(MISCREG_ID_PFR1_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_PFR1);
     InitReg(MISCREG_ID_DFR0_EL1)
       .allPrivileges().exceptUserMode().writes(0)
       .mapsTo(MISCREG_ID_DFR0);
     InitReg(MISCREG_ID_AFR0_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_AFR0);
     InitReg(MISCREG_ID_MMFR0_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_MMFR0);
     InitReg(MISCREG_ID_MMFR1_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_MMFR1);
     InitReg(MISCREG_ID_MMFR2_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_MMFR2);
     InitReg(MISCREG_ID_MMFR3_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_MMFR3);
     InitReg(MISCREG_ID_ISAR0_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR0);
     InitReg(MISCREG_ID_ISAR1_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR1);
     InitReg(MISCREG_ID_ISAR2_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR2);
     InitReg(MISCREG_ID_ISAR3_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR3);
     InitReg(MISCREG_ID_ISAR4_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR4);
     InitReg(MISCREG_ID_ISAR5_EL1)
-      .allPrivileges().exceptUserMode().writes(0);
+      .allPrivileges().exceptUserMode().writes(0)
+      .mapsTo(MISCREG_ID_ISAR5);
     InitReg(MISCREG_MVFR0_EL1)
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_MVFR1_EL1)
@@ -3387,6 +3957,8 @@ ISA::initializeMiscRegMetadata()
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_ID_AA64MMFR1_EL1)
       .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ID_AA64MMFR2_EL1)
+      .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_CCSIDR_EL1)
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_CLIDR_EL1)
@@ -3408,6 +3980,14 @@ ISA::initializeMiscRegMetadata()
       .mapsTo(MISCREG_VMPIDR);
     InitReg(MISCREG_SCTLR_EL1)
       .allPrivileges().exceptUserMode()
+      .res0( 0x20440 | (EnDB   ? 0 :     0x2000)
+                     | (IESB   ? 0 :   0x200000)
+                     | (EnDA   ? 0 :  0x8000000)
+                     | (EnIB   ? 0 : 0x40000000)
+                     | (EnIA   ? 0 : 0x80000000))
+      .res1(0x500800 | (SPAN   ? 0 :   0x800000)
+                     | (nTLSMD ? 0 :  0x8000000)
+                     | (LSMAOE ? 0 : 0x10000000))
       .mapsTo(MISCREG_SCTLR_NS);
     InitReg(MISCREG_ACTLR_EL1)
       .allPrivileges().exceptUserMode()
@@ -3417,13 +3997,19 @@ ISA::initializeMiscRegMetadata()
       .mapsTo(MISCREG_CPACR);
     InitReg(MISCREG_SCTLR_EL2)
       .hyp().mon()
+      .res0(0x0512c7c0 | (EnDB   ? 0 :     0x2000)
+                       | (IESB   ? 0 :   0x200000)
+                       | (EnDA   ? 0 :  0x8000000)
+                       | (EnIB   ? 0 : 0x40000000)
+                       | (EnIA   ? 0 : 0x80000000))
+      .res1(0x30c50830)
       .mapsTo(MISCREG_HSCTLR);
     InitReg(MISCREG_ACTLR_EL2)
       .hyp().mon()
       .mapsTo(MISCREG_HACTLR);
     InitReg(MISCREG_HCR_EL2)
       .hyp().mon()
-      .mapsTo(MISCREG_HCR /*, MISCREG_HCR2*/);
+      .mapsTo(MISCREG_HCR, MISCREG_HCR2);
     InitReg(MISCREG_MDCR_EL2)
       .hyp().mon()
       .mapsTo(MISCREG_HDCR);
@@ -3437,7 +4023,13 @@ ISA::initializeMiscRegMetadata()
       .hyp().mon()
       .mapsTo(MISCREG_HACR);
     InitReg(MISCREG_SCTLR_EL3)
-      .mon();
+      .mon()
+      .res0(0x0512c7c0 | (EnDB   ? 0 :     0x2000)
+                       | (IESB   ? 0 :   0x200000)
+                       | (EnDA   ? 0 :  0x8000000)
+                       | (EnIB   ? 0 : 0x40000000)
+                       | (EnIA   ? 0 : 0x80000000))
+      .res1(0x30c50830);
     InitReg(MISCREG_ACTLR_EL3)
       .mon();
     InitReg(MISCREG_SCR_EL3)
@@ -3462,6 +4054,8 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_TTBR0_EL2)
       .hyp().mon()
       .mapsTo(MISCREG_HTTBR);
+    InitReg(MISCREG_TTBR1_EL2)
+      .hyp().mon();
     InitReg(MISCREG_TCR_EL2)
       .hyp().mon()
       .mapsTo(MISCREG_HTCR);
@@ -3489,6 +4083,9 @@ ISA::initializeMiscRegMetadata()
       .allPrivileges().exceptUserMode();
     InitReg(MISCREG_CURRENTEL)
       .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_PAN)
+      .allPrivileges().exceptUserMode()
+      .implemented(havePAN);
     InitReg(MISCREG_NZCV)
       .allPrivileges();
     InitReg(MISCREG_DAIF)
@@ -3544,7 +4141,7 @@ ISA::initializeMiscRegMetadata()
       .hyp().mon()
       .mapsTo(MISCREG_HSR);
     InitReg(MISCREG_FPEXC32_EL2)
-      .hyp().mon();
+      .hyp().mon().mapsTo(MISCREG_FPEXC);
     InitReg(MISCREG_AFSR0_EL3)
       .mon();
     InitReg(MISCREG_AFSR1_EL3)
@@ -3761,6 +4358,7 @@ ISA::initializeMiscRegMetadata()
       .allPrivileges().exceptUserMode().writes(0);
     InitReg(MISCREG_VBAR_EL2)
       .hyp().mon()
+      .res0(0x7ff)
       .mapsTo(MISCREG_HVBAR);
     InitReg(MISCREG_RVBAR_EL2)
       .mon().hyp().writes(0);
@@ -3858,31 +4456,23 @@ ISA::initializeMiscRegMetadata()
       .hyp().mon()
       .mapsTo(MISCREG_CNTVOFF); /* 64b */
     InitReg(MISCREG_CNTHCTL_EL2)
-      .unimplemented()
-      .warnNotFail()
-      .mon().monNonSecureWrite(0).hypWrite()
+      .mon().hyp()
       .mapsTo(MISCREG_CNTHCTL);
     InitReg(MISCREG_CNTHP_TVAL_EL2)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite()
+      .mon().hyp()
       .mapsTo(MISCREG_CNTHP_TVAL);
     InitReg(MISCREG_CNTHP_CTL_EL2)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite()
+      .mon().hyp()
       .mapsTo(MISCREG_CNTHP_CTL);
     InitReg(MISCREG_CNTHP_CVAL_EL2)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite()
+      .mon().hyp()
       .mapsTo(MISCREG_CNTHP_CVAL); /* 64b */
     InitReg(MISCREG_CNTPS_TVAL_EL1)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite();
+      .mon().privSecure();
     InitReg(MISCREG_CNTPS_CTL_EL1)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite();
+      .mon().privSecure();
     InitReg(MISCREG_CNTPS_CVAL_EL1)
-      .unimplemented()
-      .mon().monNonSecureWrite(0).hypWrite();
+      .mon().privSecure();
     InitReg(MISCREG_IL1DATA0_EL1)
       .allPrivileges().exceptUserMode();
     InitReg(MISCREG_IL1DATA1_EL1)
@@ -3918,6 +4508,494 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_CONTEXTIDR_EL2)
       .mon().hyp();
 
+    // GICv3 AArch64
+    InitReg(MISCREG_ICC_PMR_EL1)
+        .res0(0xffffff00) // [31:8]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_PMR);
+    InitReg(MISCREG_ICC_IAR0_EL1)
+        .allPrivileges().exceptUserMode().writes(0)
+        .mapsTo(MISCREG_ICC_IAR0);
+    InitReg(MISCREG_ICC_EOIR0_EL1)
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_EOIR0);
+    InitReg(MISCREG_ICC_HPPIR0_EL1)
+        .allPrivileges().exceptUserMode().writes(0)
+        .mapsTo(MISCREG_ICC_HPPIR0);
+    InitReg(MISCREG_ICC_BPR0_EL1)
+        .res0(0xfffffff8) // [31:3]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_BPR0);
+    InitReg(MISCREG_ICC_AP0R0_EL1)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP0R0);
+    InitReg(MISCREG_ICC_AP0R1_EL1)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP0R1);
+    InitReg(MISCREG_ICC_AP0R2_EL1)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP0R2);
+    InitReg(MISCREG_ICC_AP0R3_EL1)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP0R3);
+    InitReg(MISCREG_ICC_AP1R0_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_AP1R0);
+    InitReg(MISCREG_ICC_AP1R0_EL1_NS)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R0_NS);
+    InitReg(MISCREG_ICC_AP1R0_EL1_S)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R0_S);
+    InitReg(MISCREG_ICC_AP1R1_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_AP1R1);
+    InitReg(MISCREG_ICC_AP1R1_EL1_NS)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R1_NS);
+    InitReg(MISCREG_ICC_AP1R1_EL1_S)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R1_S);
+    InitReg(MISCREG_ICC_AP1R2_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_AP1R2);
+    InitReg(MISCREG_ICC_AP1R2_EL1_NS)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R2_NS);
+    InitReg(MISCREG_ICC_AP1R2_EL1_S)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R2_S);
+    InitReg(MISCREG_ICC_AP1R3_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_AP1R3);
+    InitReg(MISCREG_ICC_AP1R3_EL1_NS)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R3_NS);
+    InitReg(MISCREG_ICC_AP1R3_EL1_S)
+        .bankedChild()
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_AP1R3_S);
+    InitReg(MISCREG_ICC_DIR_EL1)
+        .res0(0xFF000000) // [31:24]
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_DIR);
+    InitReg(MISCREG_ICC_RPR_EL1)
+        .allPrivileges().exceptUserMode().writes(0)
+        .mapsTo(MISCREG_ICC_RPR);
+    InitReg(MISCREG_ICC_SGI1R_EL1)
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_SGI1R);
+    InitReg(MISCREG_ICC_ASGI1R_EL1)
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_ASGI1R);
+    InitReg(MISCREG_ICC_SGI0R_EL1)
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_SGI0R);
+    InitReg(MISCREG_ICC_IAR1_EL1)
+        .allPrivileges().exceptUserMode().writes(0)
+        .mapsTo(MISCREG_ICC_IAR1);
+    InitReg(MISCREG_ICC_EOIR1_EL1)
+        .res0(0xFF000000) // [31:24]
+        .allPrivileges().exceptUserMode().reads(0)
+        .mapsTo(MISCREG_ICC_EOIR1);
+    InitReg(MISCREG_ICC_HPPIR1_EL1)
+        .allPrivileges().exceptUserMode().writes(0)
+        .mapsTo(MISCREG_ICC_HPPIR1);
+    InitReg(MISCREG_ICC_BPR1_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_BPR1);
+    InitReg(MISCREG_ICC_BPR1_EL1_NS)
+        .bankedChild()
+        .res0(0xfffffff8) // [31:3]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_BPR1_NS);
+    InitReg(MISCREG_ICC_BPR1_EL1_S)
+        .bankedChild()
+        .res0(0xfffffff8) // [31:3]
+        .secure().exceptUserMode()
+        .mapsTo(MISCREG_ICC_BPR1_S);
+    InitReg(MISCREG_ICC_CTLR_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_CTLR);
+    InitReg(MISCREG_ICC_CTLR_EL1_NS)
+        .bankedChild()
+        .res0(0xFFFB00BC) // [31:19, 17:16, 7, 5:2]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_CTLR_NS);
+    InitReg(MISCREG_ICC_CTLR_EL1_S)
+        .bankedChild()
+        .res0(0xFFFB00BC) // [31:19, 17:16, 7, 5:2]
+        .secure().exceptUserMode()
+        .mapsTo(MISCREG_ICC_CTLR_S);
+    InitReg(MISCREG_ICC_SRE_EL1)
+        .banked()
+        .mapsTo(MISCREG_ICC_SRE);
+    InitReg(MISCREG_ICC_SRE_EL1_NS)
+        .bankedChild()
+        .res0(0xFFFFFFF8) // [31:3]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_SRE_NS);
+    InitReg(MISCREG_ICC_SRE_EL1_S)
+        .bankedChild()
+        .res0(0xFFFFFFF8) // [31:3]
+        .secure().exceptUserMode()
+        .mapsTo(MISCREG_ICC_SRE_S);
+    InitReg(MISCREG_ICC_IGRPEN0_EL1)
+        .res0(0xFFFFFFFE) // [31:1]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_IGRPEN0);
+    InitReg(MISCREG_ICC_IGRPEN1_EL1)
+        .banked64()
+        .mapsTo(MISCREG_ICC_IGRPEN1);
+    InitReg(MISCREG_ICC_IGRPEN1_EL1_NS)
+        .bankedChild()
+        .res0(0xFFFFFFFE) // [31:1]
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_IGRPEN1_NS);
+    InitReg(MISCREG_ICC_IGRPEN1_EL1_S)
+        .bankedChild()
+        .res0(0xFFFFFFFE) // [31:1]
+        .secure().exceptUserMode()
+        .mapsTo(MISCREG_ICC_IGRPEN1_S);
+    InitReg(MISCREG_ICC_SRE_EL2)
+        .hyp().mon()
+        .mapsTo(MISCREG_ICC_HSRE);
+    InitReg(MISCREG_ICC_CTLR_EL3)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_MCTLR);
+    InitReg(MISCREG_ICC_SRE_EL3)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_MSRE);
+    InitReg(MISCREG_ICC_IGRPEN1_EL3)
+        .allPrivileges().exceptUserMode()
+        .mapsTo(MISCREG_ICC_MGRPEN1);
+
+    InitReg(MISCREG_ICH_AP0R0_EL2)
+        .hyp().mon()
+        .mapsTo(MISCREG_ICH_AP0R0);
+    InitReg(MISCREG_ICH_AP0R1_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP0R1);
+    InitReg(MISCREG_ICH_AP0R2_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP0R2);
+    InitReg(MISCREG_ICH_AP0R3_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP0R3);
+    InitReg(MISCREG_ICH_AP1R0_EL2)
+        .hyp().mon()
+        .mapsTo(MISCREG_ICH_AP1R0);
+    InitReg(MISCREG_ICH_AP1R1_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP1R1);
+    InitReg(MISCREG_ICH_AP1R2_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP1R2);
+    InitReg(MISCREG_ICH_AP1R3_EL2)
+        .hyp().mon()
+        .unimplemented()
+        .mapsTo(MISCREG_ICH_AP1R3);
+    InitReg(MISCREG_ICH_HCR_EL2)
+        .hyp().mon()
+        .mapsTo(MISCREG_ICH_HCR);
+    InitReg(MISCREG_ICH_VTR_EL2)
+        .hyp().mon().writes(0)
+        .mapsTo(MISCREG_ICH_VTR);
+    InitReg(MISCREG_ICH_MISR_EL2)
+        .hyp().mon().writes(0)
+        .mapsTo(MISCREG_ICH_MISR);
+    InitReg(MISCREG_ICH_EISR_EL2)
+        .hyp().mon().writes(0)
+        .mapsTo(MISCREG_ICH_EISR);
+    InitReg(MISCREG_ICH_ELRSR_EL2)
+        .hyp().mon().writes(0)
+        .mapsTo(MISCREG_ICH_ELRSR);
+    InitReg(MISCREG_ICH_VMCR_EL2)
+        .hyp().mon()
+        .mapsTo(MISCREG_ICH_VMCR);
+    InitReg(MISCREG_ICH_LR0_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR1_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR2_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR3_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR4_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR5_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR6_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR7_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR8_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR9_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR10_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR11_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR12_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR13_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR14_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICH_LR15_EL2)
+        .hyp().mon()
+        .allPrivileges().exceptUserMode();
+
+    // GICv3 AArch32
+    InitReg(MISCREG_ICC_AP0R0)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP0R1)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP0R2)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP0R3)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R0)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R0_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R0_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R1)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R1_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R1_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R2)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R2_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R2_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R3)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R3_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_AP1R3_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_ASGI1R)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_BPR0)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_BPR1)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_BPR1_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_BPR1_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_CTLR)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_CTLR_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_CTLR_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_DIR)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_EOIR0)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_EOIR1)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_HPPIR0)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ICC_HPPIR1)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ICC_HSRE)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_IAR0)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ICC_IAR1)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ICC_IGRPEN0)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_IGRPEN1)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_IGRPEN1_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_IGRPEN1_S)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_MCTLR)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_MGRPEN1)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_MSRE)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_PMR)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_RPR)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ICC_SGI0R)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_SGI1R)
+        .allPrivileges().exceptUserMode().reads(0);
+    InitReg(MISCREG_ICC_SRE)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_SRE_NS)
+        .allPrivileges().exceptUserMode();
+    InitReg(MISCREG_ICC_SRE_S)
+        .allPrivileges().exceptUserMode();
+
+    InitReg(MISCREG_ICH_AP0R0)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP0R1)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP0R2)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP0R3)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP1R0)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP1R1)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP1R2)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_AP1R3)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_HCR)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_VTR)
+        .hyp().mon().writes(0);
+    InitReg(MISCREG_ICH_MISR)
+        .hyp().mon().writes(0);
+    InitReg(MISCREG_ICH_EISR)
+        .hyp().mon().writes(0);
+    InitReg(MISCREG_ICH_ELRSR)
+        .hyp().mon().writes(0);
+    InitReg(MISCREG_ICH_VMCR)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR0)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR1)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR2)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR3)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR4)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR5)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR6)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR7)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR8)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR9)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR10)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR11)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR12)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR13)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR14)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LR15)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC0)
+        .mapsTo(MISCREG_ICH_LR0)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC1)
+        .mapsTo(MISCREG_ICH_LR1)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC2)
+        .mapsTo(MISCREG_ICH_LR2)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC3)
+        .mapsTo(MISCREG_ICH_LR3)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC4)
+        .mapsTo(MISCREG_ICH_LR4)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC5)
+        .mapsTo(MISCREG_ICH_LR5)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC6)
+        .mapsTo(MISCREG_ICH_LR6)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC7)
+        .mapsTo(MISCREG_ICH_LR7)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC8)
+        .mapsTo(MISCREG_ICH_LR8)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC9)
+        .mapsTo(MISCREG_ICH_LR9)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC10)
+        .mapsTo(MISCREG_ICH_LR10)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC11)
+        .mapsTo(MISCREG_ICH_LR11)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC12)
+        .mapsTo(MISCREG_ICH_LR12)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC13)
+        .mapsTo(MISCREG_ICH_LR13)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC14)
+        .mapsTo(MISCREG_ICH_LR14)
+        .hyp().mon();
+    InitReg(MISCREG_ICH_LRC15)
+        .mapsTo(MISCREG_ICH_LR15)
+        .hyp().mon();
+
+    InitReg(MISCREG_CNTHV_CTL_EL2)
+      .mon().hyp();
+    InitReg(MISCREG_CNTHV_CVAL_EL2)
+      .mon().hyp();
+    InitReg(MISCREG_CNTHV_TVAL_EL2)
+      .mon().hyp();
+
+    // SVE
+    InitReg(MISCREG_ID_AA64ZFR0_EL1)
+        .allPrivileges().exceptUserMode().writes(0);
+    InitReg(MISCREG_ZCR_EL3)
+        .mon();
+    InitReg(MISCREG_ZCR_EL2)
+        .hyp().mon();
+    InitReg(MISCREG_ZCR_EL12)
+        .unimplemented().warnNotFail();
+    InitReg(MISCREG_ZCR_EL1)
+        .allPrivileges().exceptUserMode();
+
     // Dummy registers
     InitReg(MISCREG_NOP)
       .allPrivileges();
@@ -3929,10 +5007,45 @@ ISA::initializeMiscRegMetadata()
     InitReg(MISCREG_CP15_UNIMPL)
       .unimplemented()
       .warnNotFail();
-    InitReg(MISCREG_A64_UNIMPL)
+    InitReg(MISCREG_UNKNOWN);
+    InitReg(MISCREG_IMPDEF_UNIMPL)
+      .unimplemented()
+      .warnNotFail(impdefAsNop);
+
+    // RAS extension (unimplemented)
+    InitReg(MISCREG_ERRIDR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERRSELR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXFR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXCTLR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXSTATUS_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXADDR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXMISC0_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_ERXMISC1_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_DISR_EL1)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_VSESR_EL2)
+      .unimplemented()
+      .warnNotFail();
+    InitReg(MISCREG_VDISR_EL2)
       .unimplemented()
       .warnNotFail();
-    InitReg(MISCREG_UNKNOWN);
 
     // Register mappings for some unimplemented registers:
     // ESR_EL1 -> DFSR