1 files changed, 1 insertions, 4 deletions
diff --git a/linux-user/i386/signal.c b/linux-user/i386/signal.c
index 9320e1d472..8701774e37 100644
--- a/linux-user/i386/signal.c
+++ b/linux-user/i386/signal.c
@@ -581,10 +581,7 @@ long do_rt_sigreturn(CPUX86State *env)
         goto badframe;
     }
 
-    if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe, uc.tuc_stack), 0,
-                       get_sp_from_cpustate(env)) == -EFAULT) {
-        goto badframe;
-    }
+    target_restore_altstack(&frame->uc.tuc_stack, env);
 
     unlock_user_struct(frame, frame_addr, 0);
     return -TARGET_QEMU_ESIGRETURN;