diff --git a/target-arm/helper.h b/target-arm/helper.h
index fc885dea430e1b3cb3e9ae1773fe6f5527978cda..827b33dfec7e961af407ed58465eca46200e9913 100644
--- a/target-arm/helper.h
+++ b/target-arm/helper.h
@@ -50,6 +50,7 @@ DEF_HELPER_2(exception_internal, void, env, i32)
 DEF_HELPER_4(exception_with_syndrome, void, env, i32, i32, i32)
 DEF_HELPER_1(wfi, void, env)
 DEF_HELPER_1(wfe, void, env)
+DEF_HELPER_1(yield, void, env)
 DEF_HELPER_1(pre_hvc, void, env)
 DEF_HELPER_2(pre_smc, void, env, i32)
 
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 7fa32c470752fbc90dab2e22451029e7599f7b1d..663c05d1d2e7e2be37abdec91d93a3c2cb2c014d 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -323,13 +323,25 @@ void HELPER(wfi)(CPUARMState *env)
 
 void HELPER(wfe)(CPUARMState *env)
 {
-    CPUState *cs = CPU(arm_env_get_cpu(env));
-
-    /* Don't actually halt the CPU, just yield back to top
+    /* This is a hint instruction that is semantically different
+     * from YIELD even though we currently implement it identically.
+     * Don't actually halt the CPU, just yield back to top
      * level loop. This is not going into a "low power state"
      * (ie halting until some event occurs), so we never take
      * a configurable trap to a different exception level.
      */
+    HELPER(yield)(env);
+}
+
+void HELPER(yield)(CPUARMState *env)
+{
+    ARMCPU *cpu = arm_env_get_cpu(env);
+    CPUState *cs = CPU(cpu);
+
+    /* This is a non-trappable hint instruction that generally indicates
+     * that the guest is currently busy-looping. Yield control back to the
+     * top level loop so that a more deserving VCPU has a chance to run.
+     */
     cs->exception_index = EXCP_YIELD;
     cpu_loop_exit(cs);
 }
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index e077f2dc30f124b8584513054d6ccaceca1bbb55..689f2be89643424640f18b0de325abb4ed3969f9 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -1199,6 +1199,8 @@ static void handle_hint(DisasContext *s, uint32_t insn,
         s->is_jmp = DISAS_WFI;
         return;
     case 1: /* YIELD */
+        s->is_jmp = DISAS_YIELD;
+        return;
     case 2: /* WFE */
         s->is_jmp = DISAS_WFE;
         return;
@@ -11107,6 +11109,10 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu,
             gen_a64_set_pc_im(dc->pc);
             gen_helper_wfe(cpu_env);
             break;
+        case DISAS_YIELD:
+            gen_a64_set_pc_im(dc->pc);
+            gen_helper_yield(cpu_env);
+            break;
         case DISAS_WFI:
             /* This is a special case because we don't want to just halt the CPU
              * if trying to debug across a WFI.
diff --git a/target-arm/translate.h b/target-arm/translate.h
index bcdcf117184bb8e3d8636d90202892fc2818e060..9ab978fb750ece7d94785b46dd9f041d56529f10 100644
--- a/target-arm/translate.h
+++ b/target-arm/translate.h
@@ -103,6 +103,7 @@ static inline int default_exception_el(DisasContext *s)
 #define DISAS_WFE 7
 #define DISAS_HVC 8
 #define DISAS_SMC 9
+#define DISAS_YIELD 10
 
 #ifdef TARGET_AARCH64
 void a64_translate_init(void);