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Searched refs:entropy (Results 1 – 25 of 58) sorted by relevance

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/Linux-v5.15/drivers/staging/media/hantro/
Dhantro_vp8.c52 const struct v4l2_vp8_entropy *entropy = &hdr->entropy; in hantro_vp8_prob_update() local
69 dst[0] = entropy->y_mode_probs[0]; in hantro_vp8_prob_update()
70 dst[1] = entropy->y_mode_probs[1]; in hantro_vp8_prob_update()
71 dst[2] = entropy->y_mode_probs[2]; in hantro_vp8_prob_update()
72 dst[3] = entropy->y_mode_probs[3]; in hantro_vp8_prob_update()
73 dst[4] = entropy->uv_mode_probs[0]; in hantro_vp8_prob_update()
74 dst[5] = entropy->uv_mode_probs[1]; in hantro_vp8_prob_update()
75 dst[6] = entropy->uv_mode_probs[2]; in hantro_vp8_prob_update()
80 dst[0] = entropy->mv_probs[0][0]; /* is short */ in hantro_vp8_prob_update()
81 dst[1] = entropy->mv_probs[1][0]; in hantro_vp8_prob_update()
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/Linux-v5.15/arch/x86/mm/
Dkaslr.c119 unsigned long entropy; in kernel_randomize_memory() local
125 entropy = remain_entropy / (ARRAY_SIZE(kaslr_regions) - i); in kernel_randomize_memory()
127 entropy = (rand % (entropy + 1)) & PUD_MASK; in kernel_randomize_memory()
128 vaddr += entropy; in kernel_randomize_memory()
137 remain_entropy -= entropy; in kernel_randomize_memory()
/Linux-v5.15/arch/s390/boot/
Dkaslr.c59 __u64 entropy[4]; in get_random() local
79 (u8 *) entropy, (u8 *) entropy, in get_random()
80 sizeof(entropy)); in get_random()
81 memcpy(prng.parm_block, entropy, sizeof(entropy)); in get_random()
/Linux-v5.15/lib/zstd/
Ddecompress.c82 ZSTD_entropyTables_t entropy; member
114 …dctx->entropy.hufTable[0] = (HUF_DTable)((HufLog)*0x1000001); /* cover both little and big endian … in ZSTD_decompressBegin()
117 ZSTD_STATIC_ASSERT(sizeof(dctx->entropy.rep) == sizeof(repStartValue)); in ZSTD_decompressBegin()
118 memcpy(dctx->entropy.rep, repStartValue, sizeof(repStartValue)); /* initial repcodes */ in ZSTD_decompressBegin()
119 dctx->LLTptr = dctx->entropy.LLTable; in ZSTD_decompressBegin()
120 dctx->MLTptr = dctx->entropy.MLTable; in ZSTD_decompressBegin()
121 dctx->OFTptr = dctx->entropy.OFTable; in ZSTD_decompressBegin()
122 dctx->HUFptr = dctx->entropy.hufTable; in ZSTD_decompressBegin()
487 …? HUF_decompress1X2_DCtx_wksp(dctx->entropy.hufTable, dctx->litBuffer, litSize, istart + lhSize, l… in ZSTD_decodeLiteralsBlock()
488 dctx->entropy.workspace, sizeof(dctx->entropy.workspace)) in ZSTD_decodeLiteralsBlock()
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/Linux-v5.15/drivers/infiniband/ulp/opa_vnic/
Dopa_vnic_encap.c74 u16 pkey, u16 entropy, u8 sc, u8 rc, in opa_vnic_make_header() argument
81 h[3] = entropy; in opa_vnic_make_header()
461 u8 entropy) in opa_vnic_get_def_port() argument
466 flow_id = ((entropy & 0xf) + (entropy >> 4)); in opa_vnic_get_def_port()
487 u8 def_port, sc, rc, entropy, *hdr; in opa_vnic_encap_skb() local
493 entropy = opa_vnic_calc_entropy(skb); in opa_vnic_encap_skb()
494 def_port = opa_vnic_get_def_port(adapter, entropy); in opa_vnic_encap_skb()
503 mdata->entropy = entropy; in opa_vnic_encap_skb()
511 info->vesw.pkey, entropy, sc, rc, in opa_vnic_encap_skb()
/Linux-v5.15/crypto/
Dalgif_rng.c63 u8 *entropy; member
228 kfree_sensitive(pctx->entropy); in rng_release()
271 if (IS_ENABLED(CONFIG_CRYPTO_USER_API_RNG_CAVP) && pctx->entropy) in rng_accept_parent()
287 static int __maybe_unused rng_setentropy(void *private, sockptr_t entropy, in rng_setentropy() argument
296 if (pctx->entropy) in rng_setentropy()
303 kentropy = memdup_sockptr(entropy, len); in rng_setentropy()
313 pctx->entropy = kentropy; in rng_setentropy()
Ddrbg.c243 const unsigned char *entropy) in drbg_fips_continuous_test() argument
260 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
265 ret = memcmp(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
268 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
1054 unsigned char *entropy, in drbg_get_random_bytes() argument
1060 get_random_bytes(entropy, entropylen); in drbg_get_random_bytes()
1061 ret = drbg_fips_continuous_test(drbg, entropy); in drbg_get_random_bytes()
1076 unsigned char entropy[32]; in drbg_async_seed() local
1080 BUG_ON(entropylen > sizeof(entropy)); in drbg_async_seed()
1082 drbg_string_fill(&data, entropy, entropylen); in drbg_async_seed()
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Dtestmgr.h135 const unsigned char *entropy; member
21453 .entropy = (unsigned char *)
21487 .entropy = (unsigned char *)
21527 .entropy = (unsigned char *)
21564 .entropy = (unsigned char *)
21611 .entropy = (unsigned char *)
21645 .entropy = (unsigned char *)
21685 .entropy = (unsigned char *)
21722 .entropy = (unsigned char *)
21769 .entropy = (unsigned char *)
[all …]
/Linux-v5.15/tools/testing/selftests/wireguard/qemu/
Dinit.c64 } entropy = { in seed_rng() local
65 .entropy_count = sizeof(entropy.buffer) * 8, in seed_rng()
66 .buffer_size = sizeof(entropy.buffer), in seed_rng()
76 if (ioctl(fd, RNDADDENTROPY, &entropy) < 0) in seed_rng()
/Linux-v5.15/drivers/infiniband/hw/hfi1/
Dtrace_ibhdrs.h88 u16 *entropy, u16 *len, u16 *pkey,
94 u8 rc, u8 sc, u8 sl, u16 entropy,
138 __field(u16, entropy)
166 &__entry->entropy,
236 __entry->entropy,
297 __field(u16, entropy)
326 &__entry->entropy,
400 __entry->entropy,
Dtrace.c171 u16 *entropy, u16 *len, u16 *pkey, in hfi1_trace_parse_16b_hdr() argument
180 *entropy = hfi1_16B_get_entropy(hdr); in hfi1_trace_parse_16b_hdr()
194 u8 rc, u8 sc, u8 sl, u16 entropy, in hfi1_trace_fmt_lrh() argument
203 age, becn, fecn, l4, rc, sc, pkey, entropy); in hfi1_trace_fmt_lrh()
/Linux-v5.15/Documentation/devicetree/bindings/rng/
Dtimeriomem_rng.txt9 - quality : estimated number of bits of true entropy per 1024 bits read from the
13 entropy pool.
/Linux-v5.15/drivers/staging/media/sunxi/cedrus/
Dcedrus_vp8.c599 memcpy(&prob_table[0x1008], slice->entropy.y_mode_probs, in cedrus_vp8_update_probs()
600 sizeof(slice->entropy.y_mode_probs)); in cedrus_vp8_update_probs()
601 memcpy(&prob_table[0x1010], slice->entropy.uv_mode_probs, in cedrus_vp8_update_probs()
602 sizeof(slice->entropy.uv_mode_probs)); in cedrus_vp8_update_probs()
612 memcpy(&prob_table[0x1020], slice->entropy.mv_probs[0], in cedrus_vp8_update_probs()
614 memcpy(&prob_table[0x1040], slice->entropy.mv_probs[1], in cedrus_vp8_update_probs()
621 slice->entropy.coeff_probs[i][j][k], 11); in cedrus_vp8_update_probs()
/Linux-v5.15/lib/
Drandom32.c432 void prandom_seed(u32 entropy) in prandom_seed() argument
436 add_device_randomness(&entropy, sizeof(entropy)); in prandom_seed()
444 v3 ^= entropy; in prandom_seed()
447 v0 ^= entropy; in prandom_seed()
/Linux-v5.15/scripts/gcc-plugins/
DKconfig47 bool "Generate some entropy during boot and runtime"
50 extract some entropy from both original and artificially created
52 there is little 'natural' source of entropy normally. The cost
56 Note that entropy extracted this way is not cryptographically
/Linux-v5.15/arch/s390/crypto/
Dprng.c189 __u64 entropy[4]; in prng_tdes_add_entropy() local
194 (char *) entropy, (char *) entropy, in prng_tdes_add_entropy()
195 sizeof(entropy)); in prng_tdes_add_entropy()
196 memcpy(prng_data->prngws.parm_block, entropy, sizeof(entropy)); in prng_tdes_add_entropy()
/Linux-v5.15/Documentation/powerpc/
Dkaslr-booke32.rst22 pass entropy via the /chosen/kaslr-seed node in device tree.
26 bit of the entropy to decide the index of the 64M zone. Then we chose a
/Linux-v5.15/tools/testing/selftests/lkdtm/
D.gitignore3 !stack-entropy.sh
DMakefile8 TEST_PROGS := stack-entropy.sh
Dstack-entropy.sh9 log=$(mktemp -t stack-entropy-XXXXXX)
/Linux-v5.15/arch/mips/kernel/
Drelocate.c217 unsigned long entropy = random_get_entropy(); in get_random_boot() local
224 hash = rotate_xor(hash, &entropy, sizeof(entropy)); in get_random_boot()
/Linux-v5.15/drivers/media/platform/sti/hva/
Dhva-debugfs.c19 u32 bitrate_mode, aspect, entropy, vui_sar, sei_fp; in format_ctx() local
59 entropy = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE; in format_ctx()
72 v4l2_ctrl_get_menu(entropy)[ctrls->entropy_mode], in format_ctx()
/Linux-v5.15/include/linux/
Dhw_random.h64 extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
/Linux-v5.15/include/rdma/
Dopa_vnic.h57 u8 entropy; member
/Linux-v5.15/include/crypto/
Dif_alg.h49 int (*setentropy)(void *private, sockptr_t entropy, unsigned int len);

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