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Searched refs:execute_only_pkey (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.10/arch/x86/mm/
Dpkeys.c18 int execute_only_pkey = mm->context.execute_only_pkey; in __execute_only_pkey() local
22 if (execute_only_pkey == -1) { in __execute_only_pkey()
24 execute_only_pkey = mm_pkey_alloc(mm); in __execute_only_pkey()
25 if (execute_only_pkey < 0) in __execute_only_pkey()
38 !__pkru_allows_read(read_pkru(), execute_only_pkey)) { in __execute_only_pkey()
39 return execute_only_pkey; in __execute_only_pkey()
46 ret = arch_set_user_pkey_access(current, execute_only_pkey, in __execute_only_pkey()
53 mm_set_pkey_free(mm, execute_only_pkey); in __execute_only_pkey()
59 mm->context.execute_only_pkey = execute_only_pkey; in __execute_only_pkey()
60 return execute_only_pkey; in __execute_only_pkey()
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/Linux-v5.10/arch/powerpc/mm/book3s64/
Dpkeys.c231 mm->context.execute_only_pkey = execute_only_key; in pkey_mm_init()
352 int execute_only_pkey(struct mm_struct *mm) in execute_only_pkey() function
354 return mm->context.execute_only_pkey; in execute_only_pkey()
363 return (vma_pkey(vma) == vma->vm_mm->context.execute_only_pkey); in vma_is_pkey_exec_only()
384 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
446 mm->context.execute_only_pkey = oldmm->context.execute_only_pkey; in arch_dup_pkeys()
/Linux-v5.10/arch/x86/include/asm/
Dmmu_context.h113 mm->context.execute_only_pkey = -1; in init_new_context()
159 mm->context.execute_only_pkey = oldmm->context.execute_only_pkey; in arch_dup_pkeys()
Dpkeys.h27 static inline int execute_only_pkey(struct mm_struct *mm) in execute_only_pkey() function
76 if (pkey == mm->context.execute_only_pkey) in mm_pkey_is_allocated()
Dmmu.h51 s16 execute_only_pkey; member
/Linux-v5.10/include/linux/
Dpkeys.h11 #define execute_only_pkey(mm) (0) macro
/Linux-v5.10/arch/powerpc/include/asm/
Dpkeys.h127 extern int execute_only_pkey(struct mm_struct *mm);
/Linux-v5.10/arch/powerpc/include/asm/book3s/64/
Dmmu.h131 s16 execute_only_pkey; /* key holding execute-only protection */ member
/Linux-v5.10/mm/
Dmmap.c1463 pkey = execute_only_pkey(mm); in do_mmap()