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kernel: vmm_changemmuflags cred check

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Matheus
2024-08-30 21:22:17 -03:00
parent 3c8308533a
commit 0f18341674
3 changed files with 69 additions and 16 deletions
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kernel-src/include/kernel/vmm.h
+2 -1
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@@ -12,6 +12,7 @@
#define VMM_FLAGS_EXACT 16
#define VMM_FLAGS_SHARED 32
#define VMM_FLAGS_REPLACE 64
#define VMM_FLAGS_CREDCHECK 128
#define VMM_PERMANENT_FLAGS_MASK (VMM_FLAGS_FILE | VMM_FLAGS_SHARED | VMM_FLAGS_PHYSICAL)
@@ -92,7 +93,7 @@ static inline int mmuflagstovnodeflags(mmuflags_t mmuflags) {
return flags;
}
bool vmm_changemmuflags(void *base, size_t size, mmuflags_t mmuflags, int flags);
int vmm_changemmuflags(void *base, size_t size, mmuflags_t mmuflags, int flags);
void vmm_destroycontext(vmmcontext_t *context);
vmmcontext_t *vmm_fork(vmmcontext_t *oldcontext);
void *vmm_map(void *addr, size_t size, int flags, mmuflags_t mmuflags, void *private);