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-rw-r--r--linux-user/syscall.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d868ef2910..b5112891b0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6378,6 +6378,12 @@ static abi_long do_prctl_inval1(CPUArchState *env, abi_long arg2)
 #ifndef do_prctl_get_tagged_addr_ctrl
 #define do_prctl_get_tagged_addr_ctrl do_prctl_inval0
 #endif
+#ifndef do_prctl_get_unalign
+#define do_prctl_get_unalign do_prctl_inval1
+#endif
+#ifndef do_prctl_set_unalign
+#define do_prctl_set_unalign do_prctl_inval1
+#endif
 
 static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
                          abi_long arg3, abi_long arg4, abi_long arg5)
@@ -6441,6 +6447,11 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
         }
         return do_prctl_get_tagged_addr_ctrl(env);
 
+    case PR_GET_UNALIGN:
+        return do_prctl_get_unalign(env, arg2);
+    case PR_SET_UNALIGN:
+        return do_prctl_set_unalign(env, arg2);
+
     case PR_GET_DUMPABLE:
     case PR_SET_DUMPABLE:
     case PR_GET_KEEPCAPS:
@@ -6483,8 +6494,6 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
     case PR_SET_THP_DISABLE:
     case PR_GET_TSC:
     case PR_SET_TSC:
-    case PR_GET_UNALIGN:
-    case PR_SET_UNALIGN:
         /* Disable to prevent the target disabling stuff we need. */
         return -TARGET_EINVAL;