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Searched refs:ksize (Results 1 - 25 of 73) sorted by relevance

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/kernel/linux/linux-5.10/lib/
H A Dtest_user_copy.c110 size_t ksize, usize; in test_copy_struct_from_user() local
127 /* Check basic case -- (usize == ksize). */ in test_copy_struct_from_user()
128 ksize = size; in test_copy_struct_from_user()
131 memcpy(expected, umem_src, ksize); in test_copy_struct_from_user()
134 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize), in test_copy_struct_from_user()
135 "copy_struct_from_user(usize == ksize) failed"); in test_copy_struct_from_user()
136 ret |= test(memcmp(kmem, expected, ksize), in test_copy_struct_from_user()
137 "copy_struct_from_user(usize == ksize) gives unexpected copy"); in test_copy_struct_from_user()
139 /* Old userspace case -- (usize < ksize). */ in test_copy_struct_from_user()
140 ksize in test_copy_struct_from_user()
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/kernel/linux/linux-6.6/lib/
H A Dtest_user_copy.c110 size_t ksize, usize; in test_copy_struct_from_user() local
127 /* Check basic case -- (usize == ksize). */ in test_copy_struct_from_user()
128 ksize = size; in test_copy_struct_from_user()
131 memcpy(expected, umem_src, ksize); in test_copy_struct_from_user()
134 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize), in test_copy_struct_from_user()
135 "copy_struct_from_user(usize == ksize) failed"); in test_copy_struct_from_user()
136 ret |= test(memcmp(kmem, expected, ksize), in test_copy_struct_from_user()
137 "copy_struct_from_user(usize == ksize) gives unexpected copy"); in test_copy_struct_from_user()
139 /* Old userspace case -- (usize < ksize). */ in test_copy_struct_from_user()
140 ksize in test_copy_struct_from_user()
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/kernel/linux/linux-5.10/crypto/
H A Dtestmgr.h33 * @ksize: Length of @key in bytes (0 if no key)
42 unsigned short ksize; member
4183 .ksize = 32,
4202 .ksize = 32,
4354 .ksize = 32,
4368 .ksize = 37,
4382 .ksize = 32,
4391 .ksize = 4,
5696 .ksize = 16,
5705 .ksize
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/kernel/linux/linux-6.6/crypto/
H A Dtestmgr.h33 * @ksize: Length of @key in bytes (0 if no key)
43 unsigned short ksize; member
5595 .ksize = 32,
5614 .ksize = 32,
5766 .ksize = 32,
5780 .ksize = 37,
5794 .ksize = 32,
5803 .ksize = 4,
6982 .ksize = 16,
6991 .ksize
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/kernel/linux/linux-5.10/arch/powerpc/platforms/powernv/
H A Dopal-secvar.c57 static int opal_get_variable(const char *key, uint64_t ksize, in opal_get_variable() argument
67 rc = opal_secvar_get(key, ksize, data, dsize); in opal_get_variable()
91 static int opal_set_variable(const char *key, uint64_t ksize, u8 *data, in opal_set_variable() argument
99 rc = opal_secvar_enqueue_update(key, ksize, data, dsize); in opal_set_variable()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_get_stack_rawtp.c36 * ksize = bpf_get_stack(ctx, raw_data + usize, max_len - usize, 0);
62 long usize, ksize; in bpf_prog1() local
91 ksize = bpf_get_stack(ctx, raw_data + usize, max_len - usize, 0); in bpf_prog1()
92 if (ksize < 0) in bpf_prog1()
95 total_size = usize + ksize; in bpf_prog1()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dtest_get_stack_rawtp.c36 * ksize = bpf_get_stack(ctx, raw_data + usize, max_len - usize, 0);
62 long usize, ksize; in bpf_prog1() local
91 ksize = bpf_get_stack(ctx, raw_data + usize, max_len - usize, 0); in bpf_prog1()
92 if (ksize < 0) in bpf_prog1()
95 total_size = usize + ksize; in bpf_prog1()
/kernel/linux/linux-5.10/drivers/dma-buf/
H A Ddma-heap.c120 unsigned int in_size, out_size, drv_size, ksize; in dma_heap_ioctl() local
139 ksize = max(max(in_size, out_size), drv_size); in dma_heap_ioctl()
142 if (ksize > sizeof(stack_kdata)) { in dma_heap_ioctl()
143 kdata = kmalloc(ksize, GFP_KERNEL); in dma_heap_ioctl()
154 if (ksize > in_size) in dma_heap_ioctl()
155 memset(kdata + in_size, 0, ksize - in_size); in dma_heap_ioctl()
/kernel/linux/linux-6.6/arch/powerpc/platforms/powernv/
H A Dopal-secvar.c57 static int opal_get_variable(const char *key, u64 ksize, u8 *data, u64 *dsize) in opal_get_variable() argument
66 rc = opal_secvar_get(key, ksize, data, dsize); in opal_get_variable()
89 static int opal_set_variable(const char *key, u64 ksize, u8 *data, u64 dsize) in opal_set_variable() argument
96 rc = opal_secvar_enqueue_update(key, ksize, data, dsize); in opal_set_variable()
/kernel/linux/linux-5.10/include/linux/
H A Duaccess.h299 * @dst: Destination address, in kernel space. This buffer must be @ksize
301 * @ksize: Size of @dst struct.
311 * @ksize is just sizeof(*dst), and @usize should've been passed by userspace.
332 * * If @usize == @ksize, then it's copied verbatim.
333 * * If @usize < @ksize, then the userspace has passed an old struct to a
334 * newer kernel. The rest of the trailing bytes in @dst (@ksize - @usize)
336 * * If @usize > @ksize, then the userspace has passed a new struct to an
337 * older kernel. The trailing bytes unknown to the kernel (@usize - @ksize)
341 * * -E2BIG: (@usize > @ksize) and there are non-zero trailing bytes in @src.
345 copy_struct_from_user(void *dst, size_t ksize, cons argument
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/kernel/linux/linux-6.6/include/linux/
H A Duaccess.h302 * @dst: Destination address, in kernel space. This buffer must be @ksize
304 * @ksize: Size of @dst struct.
314 * @ksize is just sizeof(*dst), and @usize should've been passed by userspace.
335 * * If @usize == @ksize, then it's copied verbatim.
336 * * If @usize < @ksize, then the userspace has passed an old struct to a
337 * newer kernel. The rest of the trailing bytes in @dst (@ksize - @usize)
339 * * If @usize > @ksize, then the userspace has passed a new struct to an
340 * older kernel. The trailing bytes unknown to the kernel (@usize - @ksize)
344 * * -E2BIG: (@usize > @ksize) and there are non-zero trailing bytes in @src.
348 copy_struct_from_user(void *dst, size_t ksize, cons argument
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/kernel/linux/linux-6.6/drivers/dma-buf/
H A Ddma-heap.c132 unsigned int in_size, out_size, drv_size, ksize; in dma_heap_ioctl() local
151 ksize = max(max(in_size, out_size), drv_size); in dma_heap_ioctl()
154 if (ksize > sizeof(stack_kdata)) { in dma_heap_ioctl()
155 kdata = kmalloc(ksize, GFP_KERNEL); in dma_heap_ioctl()
166 if (ksize > in_size) in dma_heap_ioctl()
167 memset(kdata + in_size, 0, ksize - in_size); in dma_heap_ioctl()
/kernel/linux/linux-5.10/arch/alpha/boot/
H A Dmisc.c154 size_t ksize, in decompress_kernel()
162 free_mem_ptr = (ulg)output_start + ksize; in decompress_kernel()
163 free_mem_end_ptr = (ulg)output_start + ksize + 0x200000; in decompress_kernel()
152 decompress_kernel(void *output_start, void *input_start, size_t ksize, size_t kzsize) decompress_kernel() argument
H A DMakefile46 $(obj)/main.o: $(obj)/ksize.h
47 $(obj)/bootp.o: $(obj)/ksize.h
50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
/kernel/linux/linux-6.6/arch/alpha/boot/
H A Dmisc.c152 size_t ksize, in decompress_kernel()
160 free_mem_ptr = (ulg)output_start + ksize; in decompress_kernel()
161 free_mem_end_ptr = (ulg)output_start + ksize + 0x200000; in decompress_kernel()
150 decompress_kernel(void *output_start, void *input_start, size_t ksize, size_t kzsize) decompress_kernel() argument
H A DMakefile46 $(obj)/main.o: $(obj)/ksize.h
47 $(obj)/bootp.o: $(obj)/ksize.h
50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
/kernel/linux/linux-6.6/drivers/s390/crypto/
H A Dpkey_api.c700 enum pkey_key_type ktype, enum pkey_key_size ksize, in pkey_genseckey2()
728 switch (ksize) { in pkey_genseckey2()
743 rc = ep11_genaeskey(card, dom, ksize, kflags, in pkey_genseckey2()
746 rc = cca_genseckey(card, dom, ksize, keybuf); in pkey_genseckey2()
750 rc = cca_gencipherkey(card, dom, ksize, kflags, in pkey_genseckey2()
761 enum pkey_key_type ktype, enum pkey_key_size ksize, in pkey_clr2seckey2()
790 switch (ksize) { in pkey_clr2seckey2()
807 rc = ep11_clr2keyblob(card, dom, ksize, kflags, in pkey_clr2seckey2()
811 rc = cca_clr2seckey(card, dom, ksize, in pkey_clr2seckey2()
816 rc = cca_clr2cipherkey(card, dom, ksize, kflag in pkey_clr2seckey2()
699 pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, enum pkey_key_type ktype, enum pkey_key_size ksize, u32 kflags, u8 *keybuf, size_t *keybufsize) pkey_genseckey2() argument
760 pkey_clr2seckey2(const struct pkey_apqn *apqns, size_t nr_apqns, enum pkey_key_type ktype, enum pkey_key_size ksize, u32 kflags, const u8 *clrkey, u8 *keybuf, size_t *keybufsize) pkey_clr2seckey2() argument
826 pkey_verifykey2(const u8 *key, size_t keylen, u16 *cardnr, u16 *domain, enum pkey_key_type *ktype, enum pkey_key_size *ksize, u32 *flags) pkey_verifykey2() argument
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/kernel/linux/linux-5.10/drivers/s390/crypto/
H A Dpkey_api.c542 enum pkey_key_type ktype, enum pkey_key_size ksize, in pkey_genseckey2()
565 switch (ksize) { in pkey_genseckey2()
579 rc = ep11_genaeskey(card, dom, ksize, kflags, in pkey_genseckey2()
582 rc = cca_genseckey(card, dom, ksize, keybuf); in pkey_genseckey2()
585 rc = cca_gencipherkey(card, dom, ksize, kflags, in pkey_genseckey2()
595 enum pkey_key_type ktype, enum pkey_key_size ksize, in pkey_clr2seckey2()
619 switch (ksize) { in pkey_clr2seckey2()
633 rc = ep11_clr2keyblob(card, dom, ksize, kflags, in pkey_clr2seckey2()
636 rc = cca_clr2seckey(card, dom, ksize, in pkey_clr2seckey2()
640 rc = cca_clr2cipherkey(card, dom, ksize, kflag in pkey_clr2seckey2()
541 pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, enum pkey_key_type ktype, enum pkey_key_size ksize, u32 kflags, u8 *keybuf, size_t *keybufsize) pkey_genseckey2() argument
594 pkey_clr2seckey2(const struct pkey_apqn *apqns, size_t nr_apqns, enum pkey_key_type ktype, enum pkey_key_size ksize, u32 kflags, const u8 *clrkey, u8 *keybuf, size_t *keybufsize) pkey_clr2seckey2() argument
649 pkey_verifykey2(const u8 *key, size_t keylen, u16 *cardnr, u16 *domain, enum pkey_key_type *ktype, enum pkey_key_size *ksize, u32 *flags) pkey_verifykey2() argument
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/kernel/linux/linux-6.6/security/landlock/
H A Dsyscalls.c53 * @ksize: Actual size of the data pointed to by @dst.
59 copy_min_struct_from_user(void *const dst, const size_t ksize, in copy_min_struct_from_user() argument
69 BUILD_BUG_ON(ksize <= 0); in copy_min_struct_from_user()
70 BUILD_BUG_ON(ksize < ksize_min); in copy_min_struct_from_user()
77 return copy_struct_from_user(dst, ksize, src, usize); in copy_min_struct_from_user()
/kernel/linux/linux-5.10/arch/microblaze/mm/
H A Dinit.c246 unsigned int kstart, ksize; in mmu_init() local
282 ksize = PAGE_ALIGN(((u32)_end - (u32)CONFIG_KERNEL_START)); in mmu_init()
283 memblock_reserve(kstart, ksize); in mmu_init()
/kernel/linux/linux-6.6/arch/microblaze/mm/
H A Dinit.c194 unsigned int kstart, ksize; in mmu_init() local
230 ksize = PAGE_ALIGN(((u32)_end - (u32)CONFIG_KERNEL_START)); in mmu_init()
231 memblock_reserve(kstart, ksize); in mmu_init()
/kernel/linux/linux-5.10/net/sched/
H A Dact_pedit.c153 int i, ksize; in tcf_pedit_init() local
179 ksize = parm->nkeys * sizeof(struct tc_pedit_key); in tcf_pedit_init()
180 if (nla_len(pattr) < sizeof(*parm) + ksize) { in tcf_pedit_init()
221 keys = kmalloc(ksize, GFP_ATOMIC); in tcf_pedit_init()
231 memcpy(p->tcfp_keys, parm->keys, ksize); in tcf_pedit_init()
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_ioctl.c828 unsigned int in_size, out_size, drv_size, ksize; in drm_ioctl() local
863 ksize = max(max(in_size, out_size), drv_size); in drm_ioctl()
879 if (ksize <= sizeof(stack_kdata)) { in drm_ioctl()
882 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
894 if (ksize > in_size) in drm_ioctl()
895 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
/kernel/linux/linux-6.6/drivers/gpu/drm/
H A Ddrm_ioctl.c826 unsigned int in_size, out_size, drv_size, ksize; in drm_ioctl() local
861 ksize = max(max(in_size, out_size), drv_size); in drm_ioctl()
877 if (ksize <= sizeof(stack_kdata)) { in drm_ioctl()
880 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
892 if (ksize > in_size) in drm_ioctl()
893 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
/kernel/linux/linux-6.6/arch/x86/kernel/fpu/
H A Dxstate.c1488 * @ksize: The required size for the kernel buffer
1498 static int fpstate_realloc(u64 xfeatures, unsigned int ksize, in fpstate_realloc() argument
1506 fpsize = ksize + ALIGN(offsetof(struct fpstate, regs), 64); in fpstate_realloc()
1511 newfps->size = ksize; in fpstate_realloc()
1596 unsigned int ksize, usize; in __xstate_request_perm() local
1609 ksize = xstate_calculate_size(mask, compacted); in __xstate_request_perm()
1625 perm->__state_size = ksize; in __xstate_request_perm()
1679 unsigned int ksize, usize; in __xfd_enable_feature() local
1699 ksize = perm->__state_size; in __xfd_enable_feature()
1714 if (fpstate_realloc(xfd_event, ksize, usiz in __xfd_enable_feature()
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