2 files changed, 5 insertions, 0 deletions
diff --git a/v/entry.S b/v/entry.S
index 9719662..e3b5a97 100644
--- a/v/entry.S
+++ b/v/entry.S
@@ -32,6 +32,7 @@ handle_reset:
   slli t0, t0, 12
   add sp, sp, t0
   csrw mscratch, sp
+  call extra_boot
   la a0, userstart
   j vm_boot
 
diff --git a/v/riscv_test.h b/v/riscv_test.h
index 8ca9ffd..751e037 100644
--- a/v/riscv_test.h
+++ b/v/riscv_test.h
@@ -15,6 +15,10 @@
 #undef RVTEST_CODE_BEGIN
 #define RVTEST_CODE_BEGIN                                               \
         .text;                                                          \
+        .global extra_boot;                                             \
+extra_boot:                                                             \
+        EXTRA_INIT                                                      \
+        ret;                                                            \
         .global userstart;                                              \
 userstart:                                                              \
         init