diff --git a/target/arm/helper.c b/target/arm/helper.c
index f9f7c3c39e9..3b22596eabf 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8682,16 +8682,25 @@ void register_cp_regs_for_features(ARMCPU *cpu)
         };
         modify_arm_cp_regs(v8_idregs, v8_user_idregs);
 #endif
-        /* RVBAR_EL1 is only implemented if EL1 is the highest EL */
+        /*
+         * RVBAR_EL1 and RMR_EL1 only implemented if EL1 is the highest EL.
+         * TODO: For RMR, a write with bit 1 set should do something with
+         * cpu_reset(). In the meantime, "the bit is strictly a request",
+         * so we are in spec just ignoring writes.
+         */
         if (!arm_feature(env, ARM_FEATURE_EL3) &&
             !arm_feature(env, ARM_FEATURE_EL2)) {
-            ARMCPRegInfo rvbar = {
-                .name = "RVBAR_EL1", .state = ARM_CP_STATE_BOTH,
-                .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1,
-                .access = PL1_R,
-                .fieldoffset = offsetof(CPUARMState, cp15.rvbar),
+            ARMCPRegInfo el1_reset_regs[] = {
+                { .name = "RVBAR_EL1", .state = ARM_CP_STATE_BOTH,
+                  .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1,
+                  .access = PL1_R,
+                  .fieldoffset = offsetof(CPUARMState, cp15.rvbar) },
+                { .name = "RMR_EL1", .state = ARM_CP_STATE_BOTH,
+                  .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 2,
+                  .access = PL1_RW, .type = ARM_CP_CONST,
+                  .resetvalue = arm_feature(env, ARM_FEATURE_AARCH64) }
             };
-            define_one_arm_cp_reg(cpu, &rvbar);
+            define_arm_cp_regs(cpu, el1_reset_regs);
         }
         define_arm_cp_regs(cpu, v8_idregs);
         define_arm_cp_regs(cpu, v8_cp_reginfo);
@@ -8775,22 +8784,25 @@ void register_cp_regs_for_features(ARMCPU *cpu)
         if (cpu_isar_feature(aa64_sel2, cpu)) {
             define_arm_cp_regs(cpu, el2_sec_cp_reginfo);
         }
-        /* RVBAR_EL2 is only implemented if EL2 is the highest EL */
+        /*
+         * RVBAR_EL2 and RMR_EL2 only implemented if EL2 is the highest EL.
+         * See commentary near RMR_EL1.
+         */
         if (!arm_feature(env, ARM_FEATURE_EL3)) {
-            ARMCPRegInfo rvbar[] = {
-                {
-                    .name = "RVBAR_EL2", .state = ARM_CP_STATE_AA64,
-                    .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 1,
-                    .access = PL2_R,
-                    .fieldoffset = offsetof(CPUARMState, cp15.rvbar),
-                },
-                {   .name = "RVBAR", .type = ARM_CP_ALIAS,
-                    .cp = 15, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1,
-                    .access = PL2_R,
-                    .fieldoffset = offsetof(CPUARMState, cp15.rvbar),
-                },
+            static const ARMCPRegInfo el2_reset_regs[] = {
+                { .name = "RVBAR_EL2", .state = ARM_CP_STATE_AA64,
+                  .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 1,
+                  .access = PL2_R,
+                  .fieldoffset = offsetof(CPUARMState, cp15.rvbar) },
+                { .name = "RVBAR", .type = ARM_CP_ALIAS,
+                  .cp = 15, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1,
+                  .access = PL2_R,
+                  .fieldoffset = offsetof(CPUARMState, cp15.rvbar) },
+                { .name = "RMR_EL2", .state = ARM_CP_STATE_AA64,
+                  .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 2,
+                  .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 1 },
             };
-            define_arm_cp_regs(cpu, rvbar);
+            define_arm_cp_regs(cpu, el2_reset_regs);
         }
     }
 
@@ -8801,8 +8813,14 @@ void register_cp_regs_for_features(ARMCPU *cpu)
             { .name = "RVBAR_EL3", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 6, .crn = 12, .crm = 0, .opc2 = 1,
               .access = PL3_R,
-              .fieldoffset = offsetof(CPUARMState, cp15.rvbar),
-            },
+              .fieldoffset = offsetof(CPUARMState, cp15.rvbar), },
+            { .name = "RMR_EL3", .state = ARM_CP_STATE_AA64,
+              .opc0 = 3, .opc1 = 6, .crn = 12, .crm = 0, .opc2 = 2,
+              .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 1 },
+            { .name = "RMR", .state = ARM_CP_STATE_AA32,
+              .cp = 15, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 2,
+              .access = PL3_RW, .type = ARM_CP_CONST,
+              .resetvalue = arm_feature(env, ARM_FEATURE_AARCH64) },
             { .name = "SCTLR_EL3", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 0, .opc2 = 0,
               .access = PL3_RW,
