| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | pkeys.h | 33 static inline u64 pkey_to_vmflag_bits(u16 pkey) in pkey_to_vmflag_bits() argument
35 return (((u64)pkey << VM_PKEY_SHIFT) & ARCH_VM_PKEY_FLAGS); in pkey_to_vmflag_bits()
50 #define pkey_alloc_mask(pkey) (0x1 << pkey) argument
54 #define __mm_pkey_allocated(mm, pkey) { \ argument
55 mm_pkey_allocation_map(mm) |= pkey_alloc_mask(pkey); \
58 #define __mm_pkey_free(mm, pkey) { \ argument
59 mm_pkey_allocation_map(mm) &= ~pkey_alloc_mask(pkey); \
62 #define __mm_pkey_is_allocated(mm, pkey) \ argument
63 (mm_pkey_allocation_map(mm) & pkey_alloc_mask(pkey))
65 #define __mm_pkey_is_reserved(pkey) (reserved_allocation_mask & \ argument
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| D | mman.h | 17 unsigned long pkey) in arch_calc_vm_prot_bits() argument
20 return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); in arch_calc_vm_prot_bits()
25 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
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| /kernel/linux/linux-5.10/tools/testing/selftests/vm/ |
| D | protection_keys.c | 177 static u32 hw_pkey_get(int pkey, unsigned long flags) in hw_pkey_get() argument
182 __func__, pkey, flags, 0, 0); in hw_pkey_get()
185 return (u32) get_pkey_bits(pkey_reg, pkey); in hw_pkey_get()
188 static int hw_pkey_set(int pkey, unsigned long rights, unsigned long flags) in hw_pkey_set() argument
198 new_pkey_reg = set_pkey_bits(old_pkey_reg, pkey, rights); in hw_pkey_set()
204 __func__, pkey, rights, flags, 0, __read_pkey_reg(), in hw_pkey_set()
209 void pkey_disable_set(int pkey, int flags) in pkey_disable_set() argument
217 pkey, flags); in pkey_disable_set()
220 pkey_rights = hw_pkey_get(pkey, syscall_flags); in pkey_disable_set()
223 pkey, pkey, pkey_rights); in pkey_disable_set()
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| D | pkey-powerpc.h | 37 static inline u32 pkey_bit_position(int pkey) in pkey_bit_position() argument
39 return (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_bit_position()
94 void expect_fault_on_read_execonly_key(void *p1, int pkey) in expect_fault_on_read_execonly_key() argument
108 void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) in malloc_pkey_with_mprotect_subpage() argument
114 size, prot, pkey); in malloc_pkey_with_mprotect_subpage()
115 pkey_assert(pkey < NR_PKEYS); in malloc_pkey_with_mprotect_subpage()
125 ret = mprotect_pkey((void *)ptr, PAGE_SIZE, prot, pkey); in malloc_pkey_with_mprotect_subpage()
129 dprintf1("%s() for pkey %d @ %p\n", __func__, pkey, ptr); in malloc_pkey_with_mprotect_subpage()
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| D | pkey-helpers.h | 81 void expected_pkey_fault(int pkey);
83 int sys_pkey_free(unsigned long pkey);
85 unsigned long pkey);
98 static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) in set_pkey_bits() argument
100 u32 shift = pkey_bit_position(pkey); in set_pkey_bits()
108 static inline u64 get_pkey_bits(u64 reg, int pkey) in get_pkey_bits() argument
110 u32 shift = pkey_bit_position(pkey); in get_pkey_bits()
150 static inline void __pkey_access_allow(int pkey, int do_allow) in __pkey_access_allow() argument
153 int bit = pkey * 2; in __pkey_access_allow()
164 static inline void __pkey_write_allow(int pkey, int do_allow_write) in __pkey_write_allow() argument
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| D | pkey-x86.h | 122 static inline u32 pkey_bit_position(int pkey) in pkey_bit_position() argument
124 return pkey * PKEY_BITS_PER_PKEY; in pkey_bit_position()
167 void expect_fault_on_read_execonly_key(void *p1, int pkey) in expect_fault_on_read_execonly_key() argument
173 expected_pkey_fault(pkey); in expect_fault_on_read_execonly_key()
176 void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) in malloc_pkey_with_mprotect_subpage() argument
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| /kernel/linux/linux-5.10/crypto/asymmetric_keys/ |
| D | public_key.c | 68 software_key_determine_akcipher(const struct public_key *pkey, in software_key_determine_akcipher() argument
77 if (strcmp(pkey->pkey_algo, "rsa") == 0) { in software_key_determine_akcipher()
85 pkey->pkey_algo); in software_key_determine_akcipher()
89 pkey->pkey_algo, hash_algo); in software_key_determine_akcipher()
100 } else if (strncmp(pkey->pkey_algo, "ecdsa", 5) == 0) { in software_key_determine_akcipher()
118 } else if (strcmp(pkey->pkey_algo, "sm2") == 0) { in software_key_determine_akcipher()
125 } else if (strcmp(pkey->pkey_algo, "ecrdsa") == 0) { in software_key_determine_akcipher()
137 if (strscpy(alg_name, pkey->pkey_algo, CRYPTO_MAX_ALG_NAME) < 0) in software_key_determine_akcipher()
155 struct public_key *pkey = params->key->payload.data[asym_crypto]; in software_key_query() local
160 ret = software_key_determine_akcipher(pkey, params->encoding, in software_key_query()
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| /kernel/linux/linux-5.10/security/selinux/ |
| D | ibpkey.c | 56 static unsigned int sel_ib_pkey_hashfn(u16 pkey) in sel_ib_pkey_hashfn() argument
58 return (pkey & (SEL_PKEY_HASH_SIZE - 1)); in sel_ib_pkey_hashfn()
74 struct sel_ib_pkey *pkey; in sel_ib_pkey_find() local
77 list_for_each_entry_rcu(pkey, &sel_ib_pkey_hash[idx].list, list) { in sel_ib_pkey_find()
78 if (pkey->psec.pkey == pkey_num && in sel_ib_pkey_find()
79 pkey->psec.subnet_prefix == subnet_prefix) in sel_ib_pkey_find()
80 return pkey; in sel_ib_pkey_find()
94 static void sel_ib_pkey_insert(struct sel_ib_pkey *pkey) in sel_ib_pkey_insert() argument
101 idx = sel_ib_pkey_hashfn(pkey->psec.pkey); in sel_ib_pkey_insert()
102 list_add_rcu(&pkey->list, &sel_ib_pkey_hash[idx].list); in sel_ib_pkey_insert()
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | pkeys.h | 14 extern int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
36 int prot, int pkey);
38 int prot, int pkey) in arch_override_mprotect_pkey() argument
43 return __arch_override_mprotect_pkey(vma, prot, pkey); in arch_override_mprotect_pkey()
46 extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
52 #define mm_set_pkey_allocated(mm, pkey) do { \ argument
53 mm_pkey_allocation_map(mm) |= (1U << pkey); \
55 #define mm_set_pkey_free(mm, pkey) do { \ argument
56 mm_pkey_allocation_map(mm) &= ~(1U << pkey); \
60 bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) in mm_pkey_is_allocated() argument
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| /kernel/linux/linux-5.10/drivers/infiniband/core/ |
| D | security.c | 48 struct pkey_index_qp_list *pkey = NULL; in get_pkey_idx_qp_list() local
56 pkey = tmp_pkey; in get_pkey_idx_qp_list()
61 return pkey; in get_pkey_idx_qp_list()
65 u16 *pkey, in get_pkey_and_subnet_prefix() argument
71 ret = ib_get_cached_pkey(dev, pp->port_num, pp->pkey_index, pkey); in get_pkey_and_subnet_prefix()
80 static int enforce_qp_pkey_security(u16 pkey, in enforce_qp_pkey_security() argument
87 ret = security_ib_pkey_access(qp_sec->security, subnet_prefix, pkey); in enforce_qp_pkey_security()
96 pkey); in enforce_qp_pkey_security()
115 u16 pkey; in check_qp_port_pkey_settings() local
123 &pkey, in check_qp_port_pkey_settings()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/mm/ |
| D | pkey_exec_prot.c | 106 int pkey, ret, i; in test() local
155 pkey = sys_pkey_alloc(0, rights); in test()
156 FAIL_IF(pkey < 0); in test()
179 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
196 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
205 fault_pkey = pkey; in test()
216 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
217 pkey_set_rights(pkey, rights); in test()
233 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
234 pkey_set_rights(pkey, rights); in test()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/include/ |
| D | pkeys.h | 52 void pkey_set_rights(int pkey, unsigned long rights) in pkey_set_rights() argument
56 shift = (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_set_rights()
63 int sys_pkey_mprotect(void *addr, size_t len, int prot, int pkey) in sys_pkey_mprotect() argument
65 return syscall(__NR_pkey_mprotect, addr, len, prot, pkey); in sys_pkey_mprotect()
73 int sys_pkey_free(int pkey) in sys_pkey_free() argument
75 return syscall(__NR_pkey_free, pkey); in sys_pkey_free()
81 int pkey; in pkeys_unsupported() local
88 pkey = sys_pkey_alloc(0, 0); in pkeys_unsupported()
89 SKIP_IF(pkey < 0); in pkeys_unsupported()
90 sys_pkey_free(pkey); in pkeys_unsupported()
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| /kernel/linux/linux-5.10/arch/powerpc/mm/book3s64/ |
| D | pkeys.c | 44 #define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey+1) * AMR_BITS_PER_PKEY)) argument
260 static inline void init_amr(int pkey, u8 init_bits) in init_amr() argument
262 u64 new_amr_bits = (((u64)init_bits & 0x3UL) << pkeyshift(pkey)); in init_amr()
263 u64 old_amr = read_amr() & ~((u64)(0x3ul) << pkeyshift(pkey)); in init_amr()
268 static inline void init_iamr(int pkey, u8 init_bits) in init_iamr() argument
270 u64 new_iamr_bits = (((u64)init_bits & 0x1UL) << pkeyshift(pkey)); in init_iamr()
271 u64 old_iamr = read_iamr() & ~((u64)(0x1ul) << pkeyshift(pkey)); in init_iamr()
280 int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey, in __arch_set_user_pkey_access() argument
290 pkey_bits = 0x3ul << pkeyshift(pkey); in __arch_set_user_pkey_access()
304 init_iamr(pkey, new_iamr_bits); in __arch_set_user_pkey_access()
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| /kernel/linux/linux-5.10/drivers/infiniband/ulp/ipoib/ |
| D | ipoib_vlan.c | 74 if (ppriv->pkey == priv->pkey) in is_child_unique()
78 if (tpriv->pkey == priv->pkey && in is_child_unique()
96 u16 pkey, int type) in __ipoib_vlan_add() argument
116 if (pkey == 0 || pkey == 0x8000) { in __ipoib_vlan_add()
124 priv->pkey = pkey; in __ipoib_vlan_add()
168 int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_add() argument
189 ppriv->dev->name, pkey); in ipoib_vlan_add()
200 result = __ipoib_vlan_add(ppriv, priv, pkey, IPOIB_LEGACY_CHILD); in ipoib_vlan_add()
248 int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_delete() argument
268 if (priv->pkey == pkey && in ipoib_vlan_delete()
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| /kernel/linux/common_modules/newip/third_party/linux-5.10/include/net/ |
| D | nndisc.h | 28 static inline bool neigh_key_eq800(const struct neighbour *n, const void *pkey) in neigh_key_eq800() argument
32 a1 = (struct nip_addr *)(pkey); in neigh_key_eq800()
40 static inline u32 nndisc_hashfn(const void *pkey, const struct net_device *dev, in nndisc_hashfn() argument
43 return (*(int *)pkey % NEWIP_NEIGH_BUCKET_MAX); in nndisc_hashfn()
47 const void *pkey) in __nip_neigh_lookup_noref() argument
50 pkey, dev); in __nip_neigh_lookup_noref()
54 const void *pkey) in __nip_neigh_lookup() argument
59 n = __nip_neigh_lookup_noref(dev, pkey); in __nip_neigh_lookup()
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| /kernel/linux/linux-5.10/include/net/ |
| D | neighbour.h | 199 __u32 (*hash)(const void *pkey,
202 bool (*key_eq)(const struct neighbour *, const void *pkey);
207 int (*is_multicast)(const void *pkey);
266 static inline bool neigh_key_eq16(const struct neighbour *n, const void *pkey) in neigh_key_eq16() argument
268 return *(const u16 *)n->primary_key == *(const u16 *)pkey; in neigh_key_eq16()
271 static inline bool neigh_key_eq32(const struct neighbour *n, const void *pkey) in neigh_key_eq32() argument
273 return *(const u32 *)n->primary_key == *(const u32 *)pkey; in neigh_key_eq32()
276 static inline bool neigh_key_eq128(const struct neighbour *n, const void *pkey) in neigh_key_eq128() argument
279 const u32 *p32 = pkey; in neigh_key_eq128()
287 bool (*key_eq)(const struct neighbour *n, const void *pkey), in ___neigh_lookup_noref() argument
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| D | ndisc.h | 371 static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd) in ndisc_hashfn() argument
373 const u32 *p32 = pkey; in ndisc_hashfn()
381 static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey) in __ipv6_neigh_lookup_noref() argument
383 return ___neigh_lookup_noref(&nd_tbl, neigh_key_eq128, ndisc_hashfn, pkey, dev); in __ipv6_neigh_lookup_noref()
388 const void *pkey) in __ipv6_neigh_lookup_noref_stub() argument
391 ndisc_hashfn, pkey, dev); in __ipv6_neigh_lookup_noref_stub()
394 static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, const void *pkey) in __ipv6_neigh_lookup() argument
399 n = __ipv6_neigh_lookup_noref(dev, pkey); in __ipv6_neigh_lookup()
408 const void *pkey) in __ipv6_confirm_neigh() argument
413 n = __ipv6_neigh_lookup_noref(dev, pkey); in __ipv6_confirm_neigh()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/ptrace/ |
| D | Makefile | 4 ptrace-tm-spd-vsx ptrace-tm-spr ptrace-hwbreak ptrace-pkey core-pkey \
12 $(OUTPUT)/ptrace-pkey $(OUTPUT)/core-pkey: child.h
13 $(OUTPUT)/ptrace-pkey $(OUTPUT)/core-pkey: LDLIBS += -pthread
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| /kernel/linux/linux-5.10/crypto/ |
| D | rsa.c | 57 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); in rsa_enc() local
65 if (unlikely(!pkey->n || !pkey->e)) { in rsa_enc()
75 ret = _rsa_enc(pkey, c, m); in rsa_enc()
96 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); in rsa_dec() local
104 if (unlikely(!pkey->n || !pkey->d)) { in rsa_dec()
114 ret = _rsa_dec(pkey, m, c); in rsa_dec()
230 struct rsa_mpi_key *pkey = akcipher_tfm_ctx(tfm); in rsa_max_size() local
232 return mpi_get_size(pkey->n); in rsa_max_size()
237 struct rsa_mpi_key *pkey = akcipher_tfm_ctx(tfm); in rsa_exit_tfm() local
239 rsa_free_mpi_key(pkey); in rsa_exit_tfm()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | pkeys.h | 12 #define arch_override_mprotect_pkey(vma, prot, pkey) (0) argument
21 static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) in mm_pkey_is_allocated() argument
23 return (pkey == 0); in mm_pkey_is_allocated()
31 static inline int mm_pkey_free(struct mm_struct *mm, int pkey) in mm_pkey_free() argument
36 static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, in arch_set_user_pkey_access() argument
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| /kernel/linux/linux-5.10/arch/x86/mm/ |
| D | pkeys.c | 77 int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey) in __arch_override_mprotect_pkey() argument
83 if (pkey != -1) in __arch_override_mprotect_pkey()
84 return pkey; in __arch_override_mprotect_pkey()
93 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
94 if (pkey > 0) in __arch_override_mprotect_pkey()
95 return pkey; in __arch_override_mprotect_pkey()
114 #define PKRU_AD_KEY(pkey) (PKRU_AD_BIT << ((pkey) * PKRU_BITS_PER_PKEY)) argument
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| /kernel/linux/linux-5.10/drivers/infiniband/hw/hfi1/ |
| D | ud.c | 112 u16 pkey; in ud_loopback() local
116 pkey = hfi1_get_pkey(ibp, sqp->s_pkey_index); in ud_loopback()
119 if (unlikely(ingress_pkey_check(ppd, pkey, sc5, in ud_loopback()
122 hfi1_bad_pkey(ibp, pkey, in ud_loopback()
268 u16 *pkey, u32 extra_bytes, bool bypass) in hfi1_make_bth_deth() argument
285 *pkey = hfi1_get_pkey(ibp, rvt_get_swqe_pkey_index(wqe)); in hfi1_make_bth_deth()
287 *pkey = hfi1_get_pkey(ibp, qp->s_pkey_index); in hfi1_make_bth_deth()
289 bth0 |= *pkey; in hfi1_make_bth_deth()
307 u16 len, slid, dlid, pkey; in hfi1_make_ud_req_9B() local
365 hfi1_make_bth_deth(qp, wqe, ohdr, &pkey, extra_bytes, false); in hfi1_make_ud_req_9B()
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| D | trace_ibhdrs.h | 118 u16 *pkey, u32 *psn, u32 *qpn);
129 u16 *entropy, u16 *len, u16 *pkey,
136 u16 len, u16 pkey, u32 dlid, u32 slid);
141 u8 tver, u16 pkey, u32 psn, u32 qpn,
181 __field(u16, pkey)
209 &__entry->pkey,
248 &__entry->pkey,
279 __entry->pkey,
295 __entry->pkey,
340 __field(u16, pkey)
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| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | protection-keys.rst | 39 int pkey_free(int pkey);
41 unsigned long prot, int pkey);
43 Before a pkey can be used, it must first be allocated with
51 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE);
53 ret = pkey_mprotect(ptr, PAGE_SIZE, real_prot, pkey);
59 pkey_set(pkey, 0); // clear PKEY_DISABLE_WRITE
61 pkey_set(pkey, PKEY_DISABLE_WRITE); // set PKEY_DISABLE_WRITE again
63 Now when it frees the memory, it will also free the pkey since it
67 pkey_free(pkey);
84 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE | PKEY_DISABLE_READ);
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| /kernel/linux/linux-5.10/lib/ |
| D | digsig.c | 78 MPI in = NULL, res = NULL, pkey[2]; in digsig_verify_rsa() local
112 pkey[i] = mpi_read_from_buffer(datap, &remaining); in digsig_verify_rsa()
113 if (IS_ERR(pkey[i])) { in digsig_verify_rsa()
114 err = PTR_ERR(pkey[i]); in digsig_verify_rsa()
120 mblen = mpi_get_nbits(pkey[0]); in digsig_verify_rsa()
145 err = mpi_powm(res, in, pkey[1], pkey[0]); in digsig_verify_rsa()
177 mpi_free(pkey[i]); in digsig_verify_rsa()
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