Home
last modified time | relevance | path

Searched refs:pkey (Results 1 – 25 of 198) sorted by relevance

12345678

/linux-6.15/arch/powerpc/include/asm/
H A Dpkeys.h50 #define pkey_alloc_mask(pkey) (0x1 << pkey) argument
58 #define __mm_pkey_free(mm, pkey) { \ argument
66 pkey_alloc_mask(pkey))
70 if (pkey < 0 || pkey >= arch_max_pkey()) in mm_pkey_is_allocated()
74 if (__mm_pkey_is_reserved(pkey)) in mm_pkey_is_allocated()
118 __mm_pkey_free(mm, pkey); in mm_pkey_free()
129 int prot, int pkey);
131 int prot, int pkey) in arch_override_mprotect_pkey() argument
140 if (pkey != -1) in arch_override_mprotect_pkey()
141 return pkey; in arch_override_mprotect_pkey()
[all …]
H A Dmman.h18 unsigned long pkey) in arch_calc_vm_prot_bits() argument
21 return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); in arch_calc_vm_prot_bits()
26 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
/linux-6.15/crypto/asymmetric_keys/
H A Dpublic_key.c93 pkey->pkey_algo); in software_key_determine_akcipher()
180 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in software_key_query()
185 memcpy(key, pkey->key, pkey->keylen); in software_key_query()
189 memcpy(ptr, pkey->params, pkey->paramlen); in software_key_query()
280 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in software_key_eds_op()
285 memcpy(key, pkey->key, pkey->keylen); in software_key_eds_op()
289 memcpy(ptr, pkey->params, pkey->paramlen); in software_key_eds_op()
373 BUG_ON(!pkey); in public_key_verify_signature()
402 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in public_key_verify_signature()
409 memcpy(key, pkey->key, pkey->keylen); in public_key_verify_signature()
[all …]
H A Drestrict.c135 const struct public_key *pkey; in restrict_link_by_ca() local
140 pkey = payload->data[asym_crypto]; in restrict_link_by_ca()
141 if (!pkey) in restrict_link_by_ca()
143 if (!test_bit(KEY_EFLAG_CA, &pkey->key_eflags)) in restrict_link_by_ca()
149 if (test_bit(KEY_EFLAG_DIGITALSIG, &pkey->key_eflags)) in restrict_link_by_ca()
176 const struct public_key *pkey; in restrict_link_by_digsig() local
181 pkey = payload->data[asym_crypto]; in restrict_link_by_digsig()
183 if (!pkey) in restrict_link_by_digsig()
186 if (!test_bit(KEY_EFLAG_DIGITALSIG, &pkey->key_eflags)) in restrict_link_by_digsig()
189 if (test_bit(KEY_EFLAG_CA, &pkey->key_eflags)) in restrict_link_by_digsig()
[all …]
/linux-6.15/security/selinux/
H A Dibpkey.c73 struct sel_ib_pkey *pkey; in sel_ib_pkey_find() local
77 if (pkey->psec.pkey == pkey_num && in sel_ib_pkey_find()
79 return pkey; in sel_ib_pkey_find()
100 idx = sel_ib_pkey_hashfn(pkey->psec.pkey); in sel_ib_pkey_insert()
132 struct sel_ib_pkey *pkey; in sel_ib_pkey_sid_slow() local
138 if (pkey) { in sel_ib_pkey_sid_slow()
139 *sid = pkey->psec.sid; in sel_ib_pkey_sid_slow()
183 struct sel_ib_pkey *pkey; in sel_ib_pkey_sid() local
187 if (pkey) { in sel_ib_pkey_sid()
188 *sid = pkey->psec.sid; in sel_ib_pkey_sid()
[all …]
/linux-6.15/tools/testing/selftests/mm/
H A Dprotection_keys.c223 pkey, flags); in pkey_disable_set()
229 pkey, pkey, pkey_rights); in pkey_disable_set()
246 pkey, pkey, pkey_rights); in pkey_disable_set()
251 pkey, flags); in pkey_disable_set()
263 pkey, pkey, pkey_rights); in pkey_disable_clear()
274 pkey, pkey, pkey_rights); in pkey_disable_clear()
969 u16 pkey) in test_read_of_access_disabled_region_with_page_already_mapped() argument
974 pkey, ptr); in test_read_of_access_disabled_region_with_page_already_mapped()
986 u16 pkey) in test_write_of_write_disabled_region_with_page_already_mapped() argument
1012 u16 pkey) in test_write_of_access_disabled_region_with_page_already_mapped() argument
[all …]
H A Dpkey-arm64.h74 static inline u32 pkey_bit_position(int pkey) in pkey_bit_position() argument
76 return pkey * PKEY_BITS_PER_PKEY; in pkey_bit_position()
84 static inline void expect_fault_on_read_execonly_key(void *p1, int pkey) in expect_fault_on_read_execonly_key() argument
88 static inline void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) in malloc_pkey_with_mprotect_subpage() argument
94 static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) in set_pkey_bits() argument
96 u32 shift = pkey_bit_position(pkey); in set_pkey_bits()
114 static inline u64 get_pkey_bits(u64 reg, int pkey) in get_pkey_bits() argument
116 u32 shift = pkey_bit_position(pkey); in get_pkey_bits()
130 static inline void aarch64_write_signal_pkey(ucontext_t *uctxt, u64 pkey) in aarch64_write_signal_pkey() argument
137 poe_ctx->por_el0 = pkey; in aarch64_write_signal_pkey()
H A Dpkey_util.c16 int sys_pkey_free(unsigned long pkey) in sys_pkey_free() argument
18 int ret = syscall(SYS_pkey_free, pkey); in sys_pkey_free()
19 dprintf1("%s(pkey=%ld) syscall ret: %d\n", __func__, pkey, ret); in sys_pkey_free()
24 unsigned long pkey) in sys_mprotect_pkey() argument
29 ptr, size, orig_prot, pkey); in sys_mprotect_pkey()
32 sret = syscall(__NR_pkey_mprotect, ptr, size, orig_prot, pkey); in sys_mprotect_pkey()
H A Dpkey-powerpc.h39 static inline u32 pkey_bit_position(int pkey) in pkey_bit_position() argument
41 return (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_bit_position()
96 static inline void expect_fault_on_read_execonly_key(void *p1, int pkey) in expect_fault_on_read_execonly_key() argument
120 static inline void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) in malloc_pkey_with_mprotect_subpage() argument
126 size, prot, pkey); in malloc_pkey_with_mprotect_subpage()
127 pkey_assert(pkey < NR_PKEYS); in malloc_pkey_with_mprotect_subpage()
137 ret = mprotect_pkey((void *)ptr, PAGE_SIZE, prot, pkey); in malloc_pkey_with_mprotect_subpage()
141 dprintf1("%s() for pkey %d @ %p\n", __func__, pkey, ptr); in malloc_pkey_with_mprotect_subpage()
H A Dpkey-helpers.h92 int sys_pkey_free(unsigned long pkey);
94 unsigned long pkey);
98 void expected_pkey_fault(int pkey);
100 unsigned long pkey);
125 static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) in set_pkey_bits() argument
127 u32 shift = pkey_bit_position(pkey); in set_pkey_bits()
137 static inline u64 get_pkey_bits(u64 reg, int pkey) in get_pkey_bits() argument
139 u32 shift = pkey_bit_position(pkey); in get_pkey_bits()
/linux-6.15/arch/arm64/include/asm/
H A Dpkeys.h29 int prot, int pkey) in arch_override_mprotect_pkey() argument
31 if (pkey != -1) in arch_override_mprotect_pkey()
32 return pkey; in arch_override_mprotect_pkey()
44 #define mm_set_pkey_allocated(mm, pkey) do { \ argument
45 mm_pkey_allocation_map(mm) |= (1U << pkey); \
47 #define mm_set_pkey_free(mm, pkey) do { \ argument
48 mm_pkey_allocation_map(mm) &= ~(1U << pkey); \
58 if (pkey < 0 || pkey >= arch_max_pkey()) in mm_pkey_is_allocated()
61 return mm_pkey_allocation_map(mm) & (1U << pkey); in mm_pkey_is_allocated()
98 if (!mm_pkey_is_allocated(mm, pkey)) in mm_pkey_free()
[all …]
H A Dpor.h13 static inline bool por_elx_allows_read(u64 por, u8 pkey) in por_elx_allows_read() argument
15 u8 perm = POR_ELx_PERM_GET(pkey, por); in por_elx_allows_read()
20 static inline bool por_elx_allows_write(u64 por, u8 pkey) in por_elx_allows_write() argument
22 u8 perm = POR_ELx_PERM_GET(pkey, por); in por_elx_allows_write()
27 static inline bool por_elx_allows_exec(u64 por, u8 pkey) in por_elx_allows_exec() argument
29 u8 perm = POR_ELx_PERM_GET(pkey, por); in por_elx_allows_exec()
H A Dmman.h15 unsigned long pkey) in arch_calc_vm_prot_bits() argument
27 ret |= pkey & BIT(0) ? VM_PKEY_BIT0 : 0; in arch_calc_vm_prot_bits()
28 ret |= pkey & BIT(1) ? VM_PKEY_BIT1 : 0; in arch_calc_vm_prot_bits()
29 ret |= pkey & BIT(2) ? VM_PKEY_BIT2 : 0; in arch_calc_vm_prot_bits()
35 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
/linux-6.15/arch/x86/include/asm/
H A Dpkeys.h34 int prot, int pkey);
36 int prot, int pkey) in arch_override_mprotect_pkey() argument
47 #define mm_set_pkey_allocated(mm, pkey) do { \ argument
48 mm_pkey_allocation_map(mm) |= (1U << pkey); \
50 #define mm_set_pkey_free(mm, pkey) do { \ argument
51 mm_pkey_allocation_map(mm) &= ~(1U << pkey); \
62 if (pkey < 0) in mm_pkey_is_allocated()
64 if (pkey >= arch_max_pkey()) in mm_pkey_is_allocated()
71 if (pkey == mm->context.execute_only_pkey) in mm_pkey_is_allocated()
110 if (!mm_pkey_is_allocated(mm, pkey)) in mm_pkey_free()
[all …]
/linux-6.15/drivers/infiniband/core/
H A Dsecurity.c61 return pkey; in get_pkey_idx_qp_list()
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()
137 &pkey, in check_qp_port_pkey_settings()
258 if (!pkey) { in port_pkey_list_insert()
261 pkey = kzalloc(sizeof(*pkey), GFP_KERNEL); in port_pkey_list_insert()
262 if (!pkey) in port_pkey_list_insert()
273 kfree(pkey); in port_pkey_list_insert()
566 kfree(pkey); in ib_security_release_port_pkey_list()
[all …]
/linux-6.15/tools/testing/selftests/powerpc/include/
H A Dpkeys.h51 #define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey + 1) * AMR_BITS_PER_PKEY)) argument
63 void pkey_set_rights(int pkey, unsigned long rights) in pkey_set_rights() argument
67 shift = (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_set_rights()
74 int sys_pkey_mprotect(void *addr, size_t len, int prot, int pkey) in sys_pkey_mprotect() argument
76 return syscall(__NR_pkey_mprotect, addr, len, prot, pkey); in sys_pkey_mprotect()
84 int sys_pkey_free(int pkey) in sys_pkey_free() argument
86 return syscall(__NR_pkey_free, pkey); in sys_pkey_free()
92 int pkey; in pkeys_unsupported() local
99 pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED); in pkeys_unsupported()
100 SKIP_IF(pkey < 0); in pkeys_unsupported()
[all …]
/linux-6.15/tools/testing/selftests/powerpc/mm/
H A Dpkey_exec_prot.c106 int pkey, ret, i; in test() local
155 pkey = sys_pkey_alloc(0, rights); in test()
156 FAIL_IF(pkey < 0); in test()
205 fault_pkey = pkey; in test()
217 pkey_set_rights(pkey, rights); in test()
234 pkey_set_rights(pkey, rights); in test()
241 sys_pkey_free(pkey); in test()
249 pkey = sys_pkey_alloc(0, rights); in test()
250 FAIL_IF(pkey < 0); in test()
262 fault_pkey = pkey; in test()
[all …]
/linux-6.15/drivers/s390/crypto/
H A DMakefile17 pkey-objs := pkey_base.o pkey_api.o pkey_sysfs.o
18 obj-$(CONFIG_PKEY) += pkey.o
21 pkey-cca-objs := pkey_cca.o
22 obj-$(CONFIG_PKEY_CCA) += pkey-cca.o
25 pkey-ep11-objs := pkey_ep11.o
26 obj-$(CONFIG_PKEY_EP11) += pkey-ep11.o
29 pkey-pckmo-objs := pkey_pckmo.o
30 obj-$(CONFIG_PKEY_PCKMO) += pkey-pckmo.o
33 pkey-uv-objs := pkey_uv.o
34 obj-$(CONFIG_PKEY_UV) += pkey-uv.o
/linux-6.15/arch/powerpc/mm/book3s64/
H A Dpkeys.c49 #define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey+1) * AMR_BITS_PER_PKEY)) argument
315 static inline void init_amr(int pkey, u8 init_bits) in init_amr() argument
323 static inline void init_iamr(int pkey, u8 init_bits) in init_iamr() argument
348 pkey_bits = 0x3ul << pkeyshift(pkey); in __arch_set_user_pkey_access()
362 init_iamr(pkey, new_iamr_bits); in __arch_set_user_pkey_access()
370 init_amr(pkey, new_amr_bits); in __arch_set_user_pkey_access()
392 int pkey) in __arch_override_mprotect_pkey() argument
406 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
407 if (pkey > 0) in __arch_override_mprotect_pkey()
408 return pkey; in __arch_override_mprotect_pkey()
[all …]
/linux-6.15/Documentation/translations/zh_CN/core-api/
H A Dprotection-keys.rst46 int pkey_free(int pkey);
48 unsigned long prot, int pkey);
50 在使用一个pkey之前，必须先用pkey_alloc()分配它。一个应用程序直接调用
55 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE);
57 ret = pkey_mprotect(ptr, PAGE_SIZE, real_prot, pkey);
63 pkey_set(pkey, 0); // clear PKEY_DISABLE_WRITE
65 pkey_set(pkey, PKEY_DISABLE_WRITE); // set PKEY_DISABLE_WRITE again
67 现在，当它释放内存时，它也将释放pkey，因为它不再被使用了::
70 pkey_free(pkey);
85 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE | PKEY_DISABLE_READ);
[all …]
/linux-6.15/drivers/infiniband/ulp/ipoib/
H A Dipoib_vlan.c73 if (ppriv->pkey == priv->pkey) in is_child_unique()
77 if (tpriv->pkey == priv->pkey && in is_child_unique()
95 u16 pkey, int type) in __ipoib_vlan_add() argument
115 if (pkey == 0 || pkey == 0x8000) { in __ipoib_vlan_add()
123 priv->pkey = pkey; in __ipoib_vlan_add()
167 int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_add() argument
192 pkey); in ipoib_vlan_add()
203 result = __ipoib_vlan_add(ppriv, priv, pkey, IPOIB_LEGACY_CHILD); in ipoib_vlan_add()
251 int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_delete() argument
271 if (priv->pkey == pkey && in ipoib_vlan_delete()
/linux-6.15/arch/x86/mm/
H A Dpkeys.c76 int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey) in __arch_override_mprotect_pkey() argument
82 if (pkey != -1) in __arch_override_mprotect_pkey()
83 return pkey; in __arch_override_mprotect_pkey()
92 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
93 if (pkey > 0) in __arch_override_mprotect_pkey()
94 return pkey; in __arch_override_mprotect_pkey()
113 #define PKRU_AD_MASK(pkey) (PKRU_AD_BIT << ((pkey) * PKRU_BITS_PER_PKEY)) argument
/linux-6.15/include/net/
H A Dneighbour.h207 __u32 (*hash)(const void *pkey,
215 int (*is_multicast)(const void *pkey);
287 const u32 *p32 = pkey; in neigh_key_eq128()
296 __u32 (*hash)(const void *pkey, in ___neigh_lookup_noref() argument
299 const void *pkey, in ___neigh_lookup_noref()
308 if (n->dev == dev && key_eq(n, pkey)) in ___neigh_lookup_noref()
315 const void *pkey, in __neigh_lookup_noref() argument
339 const void *pkey, in neigh_create() argument
342 return __neigh_create(tbl, pkey, dev, true); in neigh_create()
550 n = neigh_create(tbl, pkey, dev); in __neigh_lookup()
[all …]
/linux-6.15/include/linux/
H A Dpkeys.h14 #define arch_override_mprotect_pkey(vma, prot, pkey) (0) argument
23 static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) in mm_pkey_is_allocated() argument
25 return (pkey == 0); in mm_pkey_is_allocated()
33 static inline int mm_pkey_free(struct mm_struct *mm, int pkey) in mm_pkey_free() argument
38 static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, in arch_set_user_pkey_access() argument
/linux-6.15/drivers/infiniband/hw/hfi1/
H A Dud.c70 u16 pkey; in ud_loopback() local
80 hfi1_bad_pkey(ibp, pkey, in ud_loopback()
247 bth0 |= *pkey; in hfi1_make_bth_deth()
265 u16 len, slid, dlid, pkey; in hfi1_make_ud_req_9B() local
343 u16 len, pkey; in hfi1_make_ud_req_16B() local
560 if (pkey == FULL_MGMT_P_KEY || pkey == LIM_MGMT_P_KEY) { in hfi1_lookup_pkey_idx()
565 if (ppd->pkeys[i] == pkey) in hfi1_lookup_pkey_idx()
572 if (pkey == FULL_MGMT_P_KEY) in hfi1_lookup_pkey_idx()
780 if (pkey != FULL_MGMT_P_KEY) { in opa_smp_check()
813 u16 pkey; in hfi1_ud_rcv() local
[all …]

12345678