1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index b23a8975d5..3aebdb4af9 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -1703,6 +1703,18 @@ static void handle_msr_i(DisasContext *s, uint32_t insn,
         tcg_temp_free_i32(t1);
         break;
 
+    case 0x19: /* SSBS */
+        if (!dc_isar_feature(aa64_ssbs, s)) {
+            goto do_unallocated;
+        }
+        if (crm & 1) {
+            set_pstate_bits(PSTATE_SSBS);
+        } else {
+            clear_pstate_bits(PSTATE_SSBS);
+        }
+        /* Don't need to rebuild hflags since SSBS is a nop */
+        break;
+
     case 0x1a: /* DIT */
         if (!dc_isar_feature(aa64_dit, s)) {
             goto do_unallocated;