| /linux-6.1.9/arch/s390/mm/ |
| D | pgtable.c | 48 pte_t *ptep, int nodat) in ptep_ipte_local() argument
61 __ptep_ipte(addr, ptep, opt, asce, IPTE_LOCAL); in ptep_ipte_local()
63 __ptep_ipte(addr, ptep, 0, 0, IPTE_LOCAL); in ptep_ipte_local()
68 pte_t *ptep, int nodat) in ptep_ipte_global() argument
81 __ptep_ipte(addr, ptep, opt, asce, IPTE_GLOBAL); in ptep_ipte_global()
83 __ptep_ipte(addr, ptep, 0, 0, IPTE_GLOBAL); in ptep_ipte_global()
88 unsigned long addr, pte_t *ptep, in ptep_flush_direct() argument
93 old = *ptep; in ptep_flush_direct()
99 ptep_ipte_local(mm, addr, ptep, nodat); in ptep_flush_direct()
101 ptep_ipte_global(mm, addr, ptep, nodat); in ptep_flush_direct()
[all …]
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| /linux-6.1.9/arch/arm64/mm/ |
| D | hugetlbpage.c | 104 pte_t *ptep, size_t *pgsize) in find_num_contig() argument
115 if ((pte_t *)pmdp == ptep) { in find_num_contig()
151 pte_t huge_ptep_get(pte_t *ptep) in huge_ptep_get() argument
155 pte_t orig_pte = ptep_get(ptep); in huge_ptep_get()
161 for (i = 0; i < ncontig; i++, ptep++) { in huge_ptep_get()
162 pte_t pte = ptep_get(ptep); in huge_ptep_get()
183 pte_t *ptep, in get_clear_contig() argument
187 pte_t orig_pte = ptep_get(ptep); in get_clear_contig()
190 for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) { in get_clear_contig()
191 pte_t pte = ptep_get_and_clear(mm, addr, ptep); in get_clear_contig()
[all …]
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| /linux-6.1.9/arch/s390/include/asm/ |
| D | hugetlb.h | 19 pte_t *ptep, pte_t pte);
20 pte_t huge_ptep_get(pte_t *ptep);
22 unsigned long addr, pte_t *ptep);
47 pte_t *ptep, unsigned long sz) in huge_pte_clear() argument
49 if ((pte_val(*ptep) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) in huge_pte_clear()
50 set_pte(ptep, __pte(_REGION3_ENTRY_EMPTY)); in huge_pte_clear()
52 set_pte(ptep, __pte(_SEGMENT_ENTRY_EMPTY)); in huge_pte_clear()
56 unsigned long address, pte_t *ptep) in huge_ptep_clear_flush() argument
58 return huge_ptep_get_and_clear(vma->vm_mm, address, ptep); in huge_ptep_clear_flush()
62 unsigned long addr, pte_t *ptep, in huge_ptep_set_access_flags() argument
[all …]
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| /linux-6.1.9/drivers/iommu/ |
| D | io-pgtable-dart.c | 126 dart_iopte *ptep) in dart_init_pte() argument
133 if (ptep[i] & APPLE_DART_PTE_VALID) { in dart_init_pte()
135 WARN_ON(ptep[i] & APPLE_DART_PTE_VALID); in dart_init_pte()
147 ptep[i] = pte | paddr_to_iopte(paddr + i * sz, data); in dart_init_pte()
153 dart_iopte *ptep, in dart_install_table() argument
168 old = cmpxchg64_relaxed(ptep, curr, new); in dart_install_table()
195 dart_iopte pte, *ptep; in dart_get_l2() local
198 ptep = data->pgd[tbl]; in dart_get_l2()
199 if (!ptep) in dart_get_l2()
202 ptep += dart_get_l1_index(data, iova); in dart_get_l2()
[all …]
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| /linux-6.1.9/arch/arm64/kvm/hyp/ |
| D | pgtable.c | 140 static void kvm_clear_pte(kvm_pte_t *ptep) in kvm_clear_pte() argument
142 WRITE_ONCE(*ptep, 0); in kvm_clear_pte()
145 static void kvm_set_table_pte(kvm_pte_t *ptep, kvm_pte_t *childp, in kvm_set_table_pte() argument
148 kvm_pte_t old = *ptep, pte = kvm_phys_to_pte(mm_ops->virt_to_phys(childp)); in kvm_set_table_pte()
154 smp_store_release(ptep, pte); in kvm_set_table_pte()
176 u32 level, kvm_pte_t *ptep, in kvm_pgtable_visitor_cb() argument
180 return walker->cb(addr, data->end, level, ptep, flag, walker->arg); in kvm_pgtable_visitor_cb()
187 kvm_pte_t *ptep, u32 level) in __kvm_pgtable_visit() argument
191 kvm_pte_t *childp, pte = *ptep; in __kvm_pgtable_visit()
196 ret = kvm_pgtable_visitor_cb(data, addr, level, ptep, in __kvm_pgtable_visit()
[all …]
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| /linux-6.1.9/tools/testing/selftests/kvm/lib/aarch64/ |
| D | processor.c | 92 uint64_t *ptep; in _virt_pg_map() local
108 ptep = addr_gpa2hva(vm, vm->pgd) + pgd_index(vm, vaddr) * 8; in _virt_pg_map()
109 if (!*ptep) in _virt_pg_map()
110 *ptep = vm_alloc_page_table(vm) | 3; in _virt_pg_map()
114 ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pud_index(vm, vaddr) * 8; in _virt_pg_map()
115 if (!*ptep) in _virt_pg_map()
116 *ptep = vm_alloc_page_table(vm) | 3; in _virt_pg_map()
119 ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pmd_index(vm, vaddr) * 8; in _virt_pg_map()
120 if (!*ptep) in _virt_pg_map()
121 *ptep = vm_alloc_page_table(vm) | 3; in _virt_pg_map()
[all …]
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| /linux-6.1.9/include/asm-generic/ |
| D | hugetlb.h | 55 pte_t *ptep, unsigned long sz) in huge_pte_clear() argument
57 pte_clear(mm, addr, ptep); in huge_pte_clear()
72 pte_t *ptep, pte_t pte) in set_huge_pte_at() argument
74 set_pte_at(mm, addr, ptep, pte); in set_huge_pte_at()
80 unsigned long addr, pte_t *ptep) in huge_ptep_get_and_clear() argument
82 return ptep_get_and_clear(mm, addr, ptep); in huge_ptep_get_and_clear()
88 unsigned long addr, pte_t *ptep) in huge_ptep_clear_flush() argument
90 return ptep_clear_flush(vma, addr, ptep); in huge_ptep_clear_flush()
131 unsigned long addr, pte_t *ptep) in huge_ptep_set_wrprotect() argument
133 ptep_set_wrprotect(mm, addr, ptep); in huge_ptep_set_wrprotect()
[all …]
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| /linux-6.1.9/arch/sparc/include/asm/ |
| D | hugetlb.h | 17 pte_t *ptep, pte_t pte);
21 pte_t *ptep);
25 unsigned long addr, pte_t *ptep) in huge_ptep_clear_flush() argument
27 return *ptep; in huge_ptep_clear_flush()
32 unsigned long addr, pte_t *ptep) in huge_ptep_set_wrprotect() argument
34 pte_t old_pte = *ptep; in huge_ptep_set_wrprotect()
35 set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in huge_ptep_set_wrprotect()
40 unsigned long addr, pte_t *ptep, in huge_ptep_set_access_flags() argument
43 int changed = !pte_same(*ptep, pte); in huge_ptep_set_access_flags()
45 set_huge_pte_at(vma->vm_mm, addr, ptep, pte); in huge_ptep_set_access_flags()
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| /linux-6.1.9/arch/xtensa/include/asm/ |
| D | pgalloc.h | 24 #define pmd_populate_kernel(mm, pmdp, ptep) \ argument
25 (pmd_val(*(pmdp)) = ((unsigned long)ptep))
35 static inline void ptes_clear(pte_t *ptep) in ptes_clear() argument
40 pte_clear(NULL, 0, ptep + i); in ptes_clear()
45 pte_t *ptep; in pte_alloc_one_kernel() local
47 ptep = (pte_t *)__pte_alloc_one_kernel(mm); in pte_alloc_one_kernel()
48 if (!ptep) in pte_alloc_one_kernel()
50 ptes_clear(ptep); in pte_alloc_one_kernel()
51 return ptep; in pte_alloc_one_kernel()
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| D | pgtable.h | 239 #define pte_clear(mm,addr,ptep) \ argument
240 do { update_pte(ptep, __pte(_PAGE_CA_INVALID | _PAGE_USER)); } while (0)
289 static inline void update_pte(pte_t *ptep, pte_t pteval) in update_pte() argument
291 *ptep = pteval; in update_pte()
293 __asm__ __volatile__ ("dhwb %0, 0" :: "a" (ptep)); in update_pte()
301 set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) in set_pte_at() argument
303 update_pte(ptep, pteval); in set_pte_at()
306 static inline void set_pte(pte_t *ptep, pte_t pteval) in set_pte() argument
308 update_pte(ptep, pteval); in set_pte()
321 pte_t *ptep) in ptep_test_and_clear_young() argument
[all …]
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| /linux-6.1.9/arch/riscv/kvm/ |
| D | mmu.c | 100 pte_t *ptep; in gstage_get_leaf_entry() local
104 ptep = (pte_t *)kvm->arch.pgd; in gstage_get_leaf_entry()
105 ptep = &ptep[gstage_pte_index(addr, current_level)]; in gstage_get_leaf_entry()
106 while (ptep && pte_val(*ptep)) { in gstage_get_leaf_entry()
107 if (gstage_pte_leaf(ptep)) { in gstage_get_leaf_entry()
109 *ptepp = ptep; in gstage_get_leaf_entry()
116 ptep = (pte_t *)gstage_pte_page_vaddr(*ptep); in gstage_get_leaf_entry()
117 ptep = &ptep[gstage_pte_index(addr, current_level)]; in gstage_get_leaf_entry()
119 ptep = NULL; in gstage_get_leaf_entry()
143 pte_t *ptep = &next_ptep[gstage_pte_index(addr, current_level)]; in gstage_set_pte() local
[all …]
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| /linux-6.1.9/arch/parisc/mm/ |
| D | hugetlbpage.c | 123 pte_t *ptep, pte_t entry) in __set_huge_pte_at() argument
132 set_pte(ptep, entry); in __set_huge_pte_at()
133 ptep++; in __set_huge_pte_at()
143 pte_t *ptep, pte_t entry) in set_huge_pte_at() argument
145 __set_huge_pte_at(mm, addr, ptep, entry); in set_huge_pte_at()
150 pte_t *ptep) in huge_ptep_get_and_clear() argument
154 entry = *ptep; in huge_ptep_get_and_clear()
155 __set_huge_pte_at(mm, addr, ptep, __pte(0)); in huge_ptep_get_and_clear()
162 unsigned long addr, pte_t *ptep) in huge_ptep_set_wrprotect() argument
166 old_pte = *ptep; in huge_ptep_set_wrprotect()
[all …]
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| /linux-6.1.9/arch/powerpc/include/asm/nohash/64/ |
| D | pgtable.h | 176 pte_t *ptep, unsigned long clr, in pte_update() argument
180 unsigned long old = pte_val(*ptep); in pte_update()
181 *ptep = __pte((old & ~clr) | set); in pte_update()
196 unsigned long addr, pte_t *ptep) in __ptep_test_and_clear_young() argument
200 if (pte_young(*ptep)) in __ptep_test_and_clear_young()
202 old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0); in __ptep_test_and_clear_young()
215 pte_t *ptep) in ptep_set_wrprotect() argument
218 if ((pte_val(*ptep) & _PAGE_RW) == 0) in ptep_set_wrprotect()
221 pte_update(mm, addr, ptep, _PAGE_RW, 0, 0); in ptep_set_wrprotect()
226 unsigned long addr, pte_t *ptep) in huge_ptep_set_wrprotect() argument
[all …]
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| /linux-6.1.9/arch/powerpc/mm/ |
| D | pageattr.c | 18 static pte_basic_t pte_update_delta(pte_t *ptep, unsigned long addr, in pte_update_delta() argument
21 return pte_update(&init_mm, addr, ptep, old & ~new, new & ~old, 0); in pte_update_delta()
30 static int change_page_attr(pte_t *ptep, unsigned long addr, void *data) in change_page_attr() argument
39 pte_update_delta(ptep, addr, _PAGE_KERNEL_RW & ~_PAGE_DIRTY, _PAGE_KERNEL_RO); in change_page_attr()
42 pte_update_delta(ptep, addr, _PAGE_KERNEL_RO, _PAGE_KERNEL_RW); in change_page_attr()
45 pte_update_delta(ptep, addr, _PAGE_KERNEL_ROX, _PAGE_KERNEL_RO); in change_page_attr()
48 pte_update_delta(ptep, addr, _PAGE_KERNEL_RO, _PAGE_KERNEL_ROX); in change_page_attr()
51 pte_update(&init_mm, addr, ptep, _PAGE_PRESENT, 0, 0); in change_page_attr()
54 pte_update(&init_mm, addr, ptep, 0, _PAGE_PRESENT, 0); in change_page_attr()
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| /linux-6.1.9/arch/powerpc/mm/book3s64/ |
| D | hugetlbpage.c | 21 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_huge() argument
49 old_pte = pte_val(*ptep); in __hash_page_huge()
64 } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_huge()
75 rpte = __real_pte(__pte(old_pte), ptep, offset); in __hash_page_huge()
111 *ptep = __pte(old_pte); in __hash_page_huge()
117 new_pte |= pte_set_hidx(ptep, rpte, 0, slot, offset); in __hash_page_huge()
123 *ptep = __pte(new_pte & ~H_PAGE_BUSY); in __hash_page_huge()
129 unsigned long addr, pte_t *ptep) in huge_ptep_modify_prot_start() argument
137 pte_val = pte_update(vma->vm_mm, addr, ptep, in huge_ptep_modify_prot_start()
144 pte_t *ptep, pte_t old_pte, pte_t pte) in huge_ptep_modify_prot_commit() argument
[all …]
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| D | hash_64k.c | 37 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_4K() argument
52 pte_t pte = READ_ONCE(*ptep); in __hash_page_4K()
69 } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_4K()
89 rpte = __real_pte(__pte(old_pte), ptep, PTRS_PER_PTE); in __hash_page_4K()
129 *ptep = __pte(new_pte & ~H_PAGE_BUSY); in __hash_page_4K()
210 *ptep = __pte(old_pte); in __hash_page_4K()
216 new_pte |= pte_set_hidx(ptep, rpte, subpg_index, slot, PTRS_PER_PTE); in __hash_page_4K()
219 *ptep = __pte(new_pte & ~H_PAGE_BUSY); in __hash_page_4K()
224 unsigned long vsid, pte_t *ptep, unsigned long trap, in __hash_page_64K() argument
238 pte_t pte = READ_ONCE(*ptep); in __hash_page_64K()
[all …]
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| /linux-6.1.9/arch/powerpc/include/asm/book3s/32/ |
| D | pgtable.h | 234 #define pte_clear(mm, addr, ptep) \ argument
235 do { pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, 0, 0); } while (0)
258 static inline void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) in flush_hash_entry() argument
261 unsigned long ptephys = __pa(ptep) & PAGE_MASK; in flush_hash_entry()
320 unsigned long addr, pte_t *ptep) in __ptep_test_and_clear_young() argument
323 old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0); in __ptep_test_and_clear_young()
325 flush_hash_entry(mm, ptep, addr); in __ptep_test_and_clear_young()
334 pte_t *ptep) in ptep_get_and_clear() argument
336 return __pte(pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, 0, 0)); in ptep_get_and_clear()
341 pte_t *ptep) in ptep_set_wrprotect() argument
[all …]
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| /linux-6.1.9/arch/x86/xen/ |
| D | p2m.c | 220 pte_t *ptep; in xen_build_mfn_list_list() local
248 ptep = lookup_address((unsigned long)(xen_p2m_addr + pfn), in xen_build_mfn_list_list()
250 BUG_ON(!ptep || level != PG_LEVEL_4K); in xen_build_mfn_list_list()
251 mfn = pte_mfn(*ptep); in xen_build_mfn_list_list()
252 ptep = (pte_t *)((unsigned long)ptep & ~(PAGE_SIZE - 1)); in xen_build_mfn_list_list()
258 if (ptep == p2m_missing_pte || ptep == p2m_identity_pte) { in xen_build_mfn_list_list()
336 pte_t *ptep; in xen_rebuild_p2m_list() local
384 ptep = populate_extra_pte((unsigned long)(p2m + pfn)); in xen_rebuild_p2m_list()
385 set_pte(ptep, in xen_rebuild_p2m_list()
394 ptep = populate_extra_pte((unsigned long)(p2m + pfn)); in xen_rebuild_p2m_list()
[all …]
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| /linux-6.1.9/tools/testing/selftests/kvm/lib/riscv/ |
| D | processor.c | 69 uint64_t *ptep, next_ppn; in virt_arch_pg_map() local
86 ptep = addr_gpa2hva(vm, vm->pgd) + pte_index(vm, vaddr, level) * 8; in virt_arch_pg_map()
87 if (!*ptep) { in virt_arch_pg_map()
89 *ptep = (next_ppn << PGTBL_PTE_ADDR_SHIFT) | in virt_arch_pg_map()
95 ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + in virt_arch_pg_map()
97 if (!*ptep && level > 0) { in virt_arch_pg_map()
100 *ptep = (next_ppn << PGTBL_PTE_ADDR_SHIFT) | in virt_arch_pg_map()
107 *ptep = (paddr << PGTBL_PTE_ADDR_SHIFT) | in virt_arch_pg_map()
113 uint64_t *ptep; in addr_arch_gva2gpa() local
119 ptep = addr_gpa2hva(vm, vm->pgd) + pte_index(vm, gva, level) * 8; in addr_arch_gva2gpa()
[all …]
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| /linux-6.1.9/arch/powerpc/include/asm/book3s/64/ |
| D | hash.h | 147 pte_t *ptep, unsigned long pte, int huge);
152 pte_t *ptep, unsigned long clr, in hash__pte_update() argument
167 : "=&r" (old_be), "=&r" (tmp_be), "=m" (*ptep) in hash__pte_update()
168 : "r" (ptep), "r" (cpu_to_be64(clr)), "m" (*ptep), in hash__pte_update()
177 hpte_need_flush(mm, addr, ptep, old, huge); in hash__pte_update()
185 static inline void hash__ptep_set_access_flags(pte_t *ptep, pte_t entry) in hash__ptep_set_access_flags() argument
201 :"=&r" (old), "=&r" (tmp), "=m" (*ptep) in hash__ptep_set_access_flags()
202 :"r" (val), "r" (ptep), "m" (*ptep), "r" (cpu_to_be64(H_PAGE_BUSY)) in hash__ptep_set_access_flags()
225 pte_t *ptep, pte_t pte, int percpu) in hash__set_pte_at() argument
231 *ptep = pte; in hash__set_pte_at()
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| D | radix.h | 146 extern void radix__ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep,
151 unsigned long addr, pte_t *ptep,
154 static inline unsigned long __radix_pte_update(pte_t *ptep, unsigned long clr, in __radix_pte_update() argument
165 : "=&r" (old_be), "=&r" (tmp_be), "=m" (*ptep) in __radix_pte_update()
166 : "r" (ptep), "r" (cpu_to_be64(set)), "r" (cpu_to_be64(clr)) in __radix_pte_update()
174 pte_t *ptep, unsigned long clr, in radix__pte_update() argument
180 old_pte = __radix_pte_update(ptep, clr, set); in radix__pte_update()
189 pte_t *ptep, int full) in radix__ptep_get_and_clear_full() argument
194 old_pte = pte_val(*ptep); in radix__ptep_get_and_clear_full()
195 *ptep = __pte(0); in radix__ptep_get_and_clear_full()
[all …]
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| /linux-6.1.9/arch/mips/include/asm/ |
| D | hugetlb.h | 35 unsigned long addr, pte_t *ptep) in huge_ptep_get_and_clear() argument
38 pte_t pte = *ptep; in huge_ptep_get_and_clear()
41 set_pte_at(mm, addr, ptep, clear); in huge_ptep_get_and_clear()
47 unsigned long addr, pte_t *ptep) in huge_ptep_clear_flush() argument
56 pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); in huge_ptep_clear_flush()
71 pte_t *ptep, pte_t pte, in huge_ptep_set_access_flags() argument
74 int changed = !pte_same(*ptep, pte); in huge_ptep_set_access_flags()
77 set_pte_at(vma->vm_mm, addr, ptep, pte); in huge_ptep_set_access_flags()
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| /linux-6.1.9/arch/powerpc/kvm/ |
| D | book3s_64_mmu_radix.c | 368 static unsigned long kvmppc_radix_update_pte(struct kvm *kvm, pte_t *ptep, in kvmppc_radix_update_pte() argument
372 return __radix_pte_update(ptep, clr, set); in kvmppc_radix_update_pte()
376 pte_t *ptep, pte_t pte) in kvmppc_radix_set_pte_at() argument
378 radix__set_pte_at(kvm->mm, addr, ptep, pte, 0); in kvmppc_radix_set_pte_at()
395 static void kvmppc_pte_free(pte_t *ptep) in kvmppc_pte_free() argument
397 kmem_cache_free(kvm_pte_cache, ptep); in kvmppc_pte_free()
618 pte_t *ptep, *new_ptep = NULL; in kvmppc_create_pte() local
757 ptep = pte_offset_kernel(pmd, gpa); in kvmppc_create_pte()
758 if (pte_present(*ptep)) { in kvmppc_create_pte()
760 if (pte_raw(*ptep) == pte_raw(pte)) { in kvmppc_create_pte()
[all …]
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| /linux-6.1.9/arch/loongarch/include/asm/ |
| D | hugetlb.h | 34 unsigned long addr, pte_t *ptep) in huge_ptep_get_and_clear() argument
37 pte_t pte = *ptep; in huge_ptep_get_and_clear()
40 set_pte_at(mm, addr, ptep, clear); in huge_ptep_get_and_clear()
46 unsigned long addr, pte_t *ptep) in huge_ptep_clear_flush() argument
50 pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); in huge_ptep_clear_flush()
65 pte_t *ptep, pte_t pte, in huge_ptep_set_access_flags() argument
68 int changed = !pte_same(*ptep, pte); in huge_ptep_set_access_flags()
71 set_pte_at(vma->vm_mm, addr, ptep, pte); in huge_ptep_set_access_flags()
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| /linux-6.1.9/arch/arm64/include/asm/ |
| D | hugetlb.h | 30 pte_t *ptep, pte_t pte);
33 unsigned long addr, pte_t *ptep,
37 unsigned long addr, pte_t *ptep);
40 unsigned long addr, pte_t *ptep);
43 unsigned long addr, pte_t *ptep);
46 pte_t *ptep, unsigned long sz);
48 extern pte_t huge_ptep_get(pte_t *ptep);
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