From ad6d0e8f2d765c8db3acf049ccb48f320d409ea7 Mon Sep 17 00:00:00 2001
From: Mes <mes900903@gmail.com>
Date: Sun, 15 Dec 2024 19:10:00 +0800
Subject: [PATCH] Place 'TODO' comments to indicate the next step

---
 main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 42369c6..69d9150 100644
--- a/main.c
+++ b/main.c
@@ -302,7 +302,8 @@ static inline sbi_ret_t handle_sbi_ecall_IPI(hart_t *hart, int32_t fid)
 
 static inline sbi_ret_t handle_sbi_ecall_RFENCE(hart_t *hart, int32_t fid)
 {
-    /* TODO: RFENCE SBI extension */
+    /* TODO: Complete RFENCE SBI extension to support parallel multi-core
+     * simulation. */
     uint64_t hart_mask, hart_mask_base;
     switch (fid) {
     case 0:
@@ -618,6 +619,7 @@ static int semu_start(int argc, char **argv)
     /* Emulate */
     uint32_t peripheral_update_ctr = 0;
     while (!emu.stopped) {
+        /* TODO: Implement parallel multi-core simulation */
         for (uint32_t i = 0; i < vm.n_hart; i++) {
             if (peripheral_update_ctr-- == 0) {
                 peripheral_update_ctr = 64;