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x86_64 mmu: cache flags

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Matheus
2023-07-16 21:43:07 -03:00
parent 6491d1bd52
commit f3714b83c8
1 changed files with 4 additions and 0 deletions
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kernel-src/include/x86-64/arch/mmu.h
+4
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@@ -16,6 +16,10 @@
#define ARCH_MMU_FLAGS_USER (uint64_t)4 #define ARCH_MMU_FLAGS_USER (uint64_t)4
#define ARCH_MMU_FLAGS_NOEXEC ((uint64_t)1 << 63) #define ARCH_MMU_FLAGS_NOEXEC ((uint64_t)1 << 63)
#define ARCH_MMU_FLAGS_WB 0
#define ARCH_MMU_FLAGS_WT (1 << 3)
#define ARCH_MMU_FLAGS_UC (1 << 4)
typedef uint64_t mmuflags_t; typedef uint64_t mmuflags_t;
typedef uint64_t * pagetableptr_t; // physical address typedef uint64_t * pagetableptr_t; // physical address