Index: qemu/linux-user/i386/syscall_nr.h
===================================================================
--- qemu.orig/linux-user/i386/syscall_nr.h
+++ qemu/linux-user/i386/syscall_nr.h
@@ -273,3 +273,5 @@
 
 #define TARGET_NR_tgkill		270
 #define TARGET_NR_utimes		271
+
+#define TARGET_NR_set_robust_list	311
Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c
+++ qemu/linux-user/syscall.c
@@ -4821,10 +4821,15 @@ long do_syscall(void *cpu_env, int num, 
 	break;
 #endif
 
+#ifdef TARGET_NR_set_robust_list
+    case TARGET_NR_set_robust_list:
+	goto unimplemented_nowarn;
+#endif
+
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);
-#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname)
+#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
     unimplemented_nowarn:
 #endif
         ret = -ENOSYS;