task5 finished

2025-05-29 20:01:24 +08:00
parent b4bdc3e1db
commit 19e38dc598
4 changed files with 256 additions and 95 deletions
--- a/kernel/riscv.h
+++ b/kernel/riscv.h
@@ -377,7 +377,7 @@ typedef uint64 *pagetable_t; // 512 PTEs
 #define PTE_U (1L << 4) // user can access
 #define PTE_A   (1L << 6) // Accessed bit
 #define PTE_D   (1L << 7) // Dirty bit
-#define PTE_PS  (1L << 7) // Page Size bit in PTE (for 2MB superpages)
+#define PTE_PS  (1L << 8) // Page Size bit in PTE (for 2MB superpages)


 #if defined(LAB_MMAP) || defined(LAB_PGTBL)