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Searched refs:PTE_RDONLY (Results 1 - 17 of 17) sorted by relevance

/kernel/linux/linux-5.10/arch/arm64/include/asm/
H A Dpgtable-prot.h69 #define PAGE_KERNEL_RO __pgprot((PROT_NORMAL & ~PTE_WRITE) | PTE_RDONLY)
70 #define PAGE_KERNEL_ROX __pgprot((PROT_NORMAL & ~(PTE_WRITE | PTE_PXN)) | PTE_RDONLY)
84 #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
85 /* shared+writable pages are clean by default, hence PTE_RDONLY|PTE_WRITE */
86 #define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
87 #define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_WRITE)
88 #define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
89 #define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN)
H A Dpgtable.h117 #define pte_hw_dirty(pte) (pte_write(pte) && !(pte_val(pte) & PTE_RDONLY))
177 pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkwrite()
184 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkclean()
194 pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkdirty()
202 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY in pte_wrprotect()
209 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_wrprotect()
274 * Dirty Writable | PTE_RDONLY PTE_WRITE PTE_DIRTY (sw)
283 * PTE_DIRTY || (PTE_WRITE && !PTE_RDONLY)
740 const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY | in pte_modify()
861 * dirty status (PTE_DBM && !PTE_RDONLY) t
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H A Dpgtable-hwdef.h140 #define PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */ macro
/kernel/linux/linux-6.6/arch/arm64/include/asm/
H A Dpgtable-prot.h49 #define _PAGE_KERNEL_RO ((PROT_NORMAL & ~PTE_WRITE) | PTE_RDONLY)
50 #define _PAGE_KERNEL_ROX ((PROT_NORMAL & ~(PTE_WRITE | PTE_PXN)) | PTE_RDONLY)
54 #define _PAGE_SHARED (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
55 #define _PAGE_SHARED_EXEC (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_WRITE)
56 #define _PAGE_READONLY (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
57 #define _PAGE_READONLY_EXEC (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN)
58 #define _PAGE_EXECONLY (_PAGE_DEFAULT | PTE_RDONLY | PTE_NG | PTE_PXN)
100 #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
101 /* shared+writable pages are clean by default, hence PTE_RDONLY|PTE_WRITE */
H A Dkernel-pgtable.h118 #define SWAPPER_RX_MMUFLAGS (SWAPPER_RW_MMUFLAGS | PTE_RDONLY)
H A Dpgtable.h106 #define pte_rdonly(pte) (!!(pte_val(pte) & PTE_RDONLY))
187 pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkwrite_novma()
194 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkclean()
204 pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_mkdirty()
212 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY in pte_wrprotect()
219 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in pte_wrprotect()
285 * Dirty Writable | PTE_RDONLY PTE_WRITE PTE_DIRTY (sw)
294 * PTE_DIRTY || (PTE_WRITE && !PTE_RDONLY)
821 const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY | in pte_modify()
968 * dirty status (PTE_DBM && !PTE_RDONLY) t
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H A Dpgtable-hwdef.h148 #define PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */ macro
/kernel/linux/linux-5.10/arch/arm64/mm/
H A Dpageattr.c94 if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || in change_memory_common()
95 pgprot_val(clear_mask) == PTE_RDONLY)) { in change_memory_common()
114 __pgprot(PTE_RDONLY), in set_memory_ro()
122 __pgprot(PTE_RDONLY)); in set_memory_rw()
170 .clear_mask = __pgprot(PTE_RDONLY), in set_direct_map_default_noflush()
H A Dptdump.c110 .mask = PTE_RDONLY,
111 .val = PTE_RDONLY,
248 if ((st->current_prot & PTE_RDONLY) == PTE_RDONLY) in note_prot_wx()
H A Dfault.c203 pte_val(entry) &= PTE_RDONLY | PTE_AF | PTE_WRITE | PTE_DIRTY; in ptep_set_access_flags()
207 * hardware update of the access/dirty state. The PTE_RDONLY bit must in ptep_set_access_flags()
211 pte_val(entry) ^= PTE_RDONLY; in ptep_set_access_flags()
215 pteval ^= PTE_RDONLY; in ptep_set_access_flags()
217 pteval ^= PTE_RDONLY; in ptep_set_access_flags()
H A Dmmu.c126 pteval_t mask = PTE_PXN | PTE_RDONLY | PTE_WRITE | PTE_NG; in pgattr_change_is_safe()
/kernel/linux/linux-6.6/arch/arm64/mm/
H A Dpageattr.c108 if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || in change_memory_common()
109 pgprot_val(clear_mask) == PTE_RDONLY)) { in change_memory_common()
128 __pgprot(PTE_RDONLY), in set_memory_ro()
136 __pgprot(PTE_RDONLY)); in set_memory_rw()
184 .clear_mask = __pgprot(PTE_RDONLY), in set_direct_map_default_noflush()
H A Dptdump.c106 .mask = PTE_RDONLY,
107 .val = PTE_RDONLY,
240 if ((st->current_prot & PTE_RDONLY) == PTE_RDONLY) in note_prot_wx()
H A Dfault.c223 pte_val(entry) &= PTE_RDONLY | PTE_AF | PTE_WRITE | PTE_DIRTY; in ptep_set_access_flags()
227 * hardware update of the access/dirty state. The PTE_RDONLY bit must in ptep_set_access_flags()
231 pte_val(entry) ^= PTE_RDONLY; in ptep_set_access_flags()
235 pteval ^= PTE_RDONLY; in ptep_set_access_flags()
237 pteval ^= PTE_RDONLY; in ptep_set_access_flags()
H A Dmmu.c140 pteval_t mask = PTE_PXN | PTE_RDONLY | PTE_WRITE | PTE_NG; in pgattr_change_is_safe()
/kernel/linux/linux-5.10/arch/arm64/kernel/
H A Defi.c104 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in set_permissions()
/kernel/linux/linux-6.6/arch/arm64/kernel/
H A Defi.c113 pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); in set_permissions()

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