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vmm: page fault handling

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Matheus
2023-04-16 21:58:00 -03:00
parent 61ad248b72
commit 57d8dd3ae3
3 changed files with 78 additions and 1 deletions
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kernel-src/include/kernel/vmm.h
+5
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@@ -13,6 +13,10 @@
#define VMM_PERMANENT_FLAGS_MASK (VMM_FLAGS_FILE | VMM_FLAGS_SHARED | VMM_FLAGS_COPY)
#define VMM_ACTION_READ 1
#define VMM_ACTION_WRITE 2
#define VMM_ACTION_EXEC 4
struct vmmcache_t;
typedef struct vmmrange_t{
struct vmmrange_t *next;
@@ -51,6 +55,7 @@ typedef struct {
void *vmm_map(void *addr, size_t size, int flags, mmuflags_t mmuflags, void *private);
void vmm_unmap(void *addr, size_t size, int flags);
bool vmm_pagefault(void *addr, bool user, int actions);
vmmcontext_t *vmm_newcontext();
void vmm_init();