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Diffstat (limited to 'kernel/features/load.c')
-rw-r--r--kernel/features/load.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/features/load.c b/kernel/features/load.c
index 91954b1..df01e04 100644
--- a/kernel/features/load.c
+++ b/kernel/features/load.c
@@ -11,7 +11,7 @@
res elf_load(const char *name, struct proc *proc)
{
- if (!memory_valid(name))
+ if (!memory_readable(name))
return -EFAULT;
stac();
@@ -52,7 +52,7 @@ res elf_load(const char *name, struct proc *proc)
header.version != 1 || header.machine != ELF_MACHINE_386)
return -ENOEXEC;
- if (!memory_valid((void *)header.entry))
+ if (!memory_is_user((void *)header.entry))
return -ENOEXEC;
// ASLR
@@ -77,7 +77,7 @@ res elf_load(const char *name, struct proc *proc)
if (program.vaddr == 0 || program.type != ELF_PROGRAM_TYPE_LOAD)
continue;
- if (!memory_is_user(program.vaddr))
+ if (!memory_is_user((void *)program.vaddr))
return -ENOEXEC;
struct page_dir *prev;