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[bugfix][risc-v]fix the PPN length error in GET_PPN(pte). (#10020)

Guorui Li 2 months ago
parent
58e587bfbc
commit
8adae0725d
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      libcpu/risc-v/common64/mmu.h

+ 1 - 1
libcpu/risc-v/common64/mmu.h
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@@ -41,7 +41,7 @@ struct mem_desc
 
 #define GET_L2(addr)        __PARTBIT(addr, VPN1_SHIFT, VPN1_BIT)
 
 #define GET_L2(addr)        __PARTBIT(addr, VPN1_SHIFT, VPN1_BIT)
 
 #define GET_L3(addr)        __PARTBIT(addr, VPN0_SHIFT, VPN0_BIT)
 
 #define GET_L3(addr)        __PARTBIT(addr, VPN0_SHIFT, VPN0_BIT)
 
 #define GET_PPN(pte)                                                           \
 
 #define GET_PPN(pte)                                                           \
 
-    (__PARTBIT(pte, PTE_PPN_SHIFT, PHYSICAL_ADDRESS_WIDTH_BITS - PTE_PPN_SHIFT))
 
+    (__PARTBIT(pte, PTE_PPN_SHIFT, PHYSICAL_ADDRESS_WIDTH_BITS - PAGE_OFFSET_BIT))
 
 #define GET_PADDR(pte)            (GET_PPN(pte) << PAGE_OFFSET_BIT)
 
 #define GET_PADDR(pte)            (GET_PPN(pte) << PAGE_OFFSET_BIT)
 
 #define VPN_TO_PPN(vaddr, pv_off) (((rt_uintptr_t)(vaddr)) + (pv_off))
 
 #define VPN_TO_PPN(vaddr, pv_off) (((rt_uintptr_t)(vaddr)) + (pv_off))
 
 #define PPN_TO_VPN(paddr, pv_off) (((rt_uintptr_t)(paddr)) - (pv_off))
 
 #define PPN_TO_VPN(paddr, pv_off) (((rt_uintptr_t)(paddr)) - (pv_off))