From 2df42355f7bf63b7c4344094955330048b5090f6 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Tue, 17 Sep 2019 06:07:58 -0400 Subject: all of PTE_FLAGS --- kernel/riscv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/riscv.h') diff --git a/kernel/riscv.h b/kernel/riscv.h index 9df3cc0..f46ba59 100644 --- a/kernel/riscv.h +++ b/kernel/riscv.h @@ -338,7 +338,7 @@ sfence_vma() #define PTE2PA(pte) (((pte) >> 10) << 12) -#define PTE_FLAGS(pte) ((pte) & (PTE_V|PTE_R|PTE_W|PTE_X|PTE_U)) +#define PTE_FLAGS(pte) ((pte) & 0x3FF) // extract the three 9-bit page table indices from a virtual address. #define PXMASK 0x1FF // 9 bits -- cgit v1.2.3