1 files changed, 10 insertions, 0 deletions

diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index 492ef5e6e166..faee55ef6d2f 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -94,6 +94,16 @@ static inline void __attribute__ ((noreturn)) uml_abort(void)
                         exit(127);
 }
 
+/*
+ * UML helper threads must not handle SIGWINCH/INT/TERM
+ */
+void os_fix_helper_signals(void)
+{
+        signal(SIGWINCH, SIG_IGN);
+        signal(SIGINT, SIG_DFL);
+        signal(SIGTERM, SIG_DFL);
+}
+
 void os_dump_core(void)
 {
         int pid;