Small fix

platform/qemu/src/main.rs

@@ -129,9 +129,26 @@ fn main() -> ! {
 
         use rustsbi::init_reset;
         init_reset(hal::Reset);
+    }
 
-        println!("[rustsbi] Version 0.1.0");
+    // 把S的中断全部委托给S层
+    unsafe {
+        mideleg::set_sext();
+        mideleg::set_stimer();
+        mideleg::set_ssoft();
+        medeleg::set_instruction_misaligned();
+        medeleg::set_breakpoint();
+        medeleg::set_user_env_call();
+        medeleg::set_instruction_page_fault();
+        medeleg::set_load_page_fault();
+        medeleg::set_store_page_fault();
+        mie::set_mext();
+        // 不打开mie::set_mtimer
+        mie::set_msoft();
+    }
 
+    if mhartid::read() == 0 {
+        println!("[rustsbi] Version 0.1.0");
         println!("{}", rustsbi::LOGO);
         println!("[rustsbi] Platform: QEMU");
         let isa = misa::read();
@@ -141,7 +158,7 @@ fn main() -> ! {
                 MXL::XLEN64 => "RV64",
                 MXL::XLEN128 => "RV128",
             };
-            print!("[rustsbi] ISA: {}", mxl_str);
+            print!("[rustsbi] misa: {}", mxl_str);
             for ext in 'A'..='Z' {
                 if isa.has_extension(ext) {
                     print!("{}", ext);
@@ -149,26 +166,11 @@ fn main() -> ! {
             }
             println!("");
         }
-
+        println!("[rustsbi] mideleg: {:016x}", mideleg::read().bits());
+        println!("[rustsbi] medeleg: {:016x}", medeleg::read().bits());
         println!("[rustsbi] Kernel entry: 0x80200000");
     }
 
-    // 把S的中断全部委托给S层
-    unsafe {
-        mideleg::set_sext();
-        mideleg::set_stimer();
-        mideleg::set_ssoft();
-        medeleg::set_instruction_misaligned();
-        medeleg::set_breakpoint();
-        medeleg::set_user_env_call();
-        medeleg::set_instruction_page_fault();
-        medeleg::set_load_page_fault();
-        medeleg::set_store_page_fault();
-        mie::set_mext();
-        // 不打开mie::set_mtimer
-        mie::set_msoft();
-    }
-
     extern "C" {
         fn _s_mode_start();
     }