1 files changed, 14 insertions, 0 deletions

diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c
index b79f805bdc00..d56046c2aba2 100644
--- a/arch/um/kernel/trap_kern.c
+++ b/arch/um/kernel/trap_kern.c
@@ -26,6 +26,9 @@
 #include "mconsole_kern.h"
 #include "mem.h"
 #include "mem_kern.h"
+#include "sysdep/sigcontext.h"
+#include "sysdep/ptrace.h"
+#include "os.h"
 #ifdef CONFIG_MODE_SKAS
 #include "skas.h"
 #endif
@@ -126,6 +129,17 @@ out_of_memory:
         goto out;
 }
 
+void segv_handler(int sig, union uml_pt_regs *regs)
+{
+        struct faultinfo * fi = UPT_FAULTINFO(regs);
+
+        if(UPT_IS_USER(regs) && !SEGV_IS_FIXABLE(fi)){
+                bad_segv(*fi, UPT_IP(regs));
+                return;
+        }
+        segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs);
+}
+
 struct kern_handlers handlinfo_kern = {
         .relay_signal = relay_signal,
         .winch = winch,