扩大root_task_entry的调用栈

diff --git a/boot/multiboot.S b/boot/multiboot.S
index b4313f3e419de12183f61811baabb7a119338613..8c44dfee8a9111fbb02c8ae20a8c56c0f0793988 100644 (file)
--- a/boot/multiboot.S
+++ b/boot/multiboot.S
@@ -133,7 +133,7 @@ Label:
 
     call    setup_kernel
 
-    subl    $12, %esp   // ss esp eip
+    subl    $128, %esp   // ss esp eip
     movl    $root_task_entry, %eax
     jmpl    *%eax