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Searched refs:entropy (Results 1 – 25 of 60) sorted by relevance

123

/Linux-v6.1/drivers/media/platform/verisilicon/
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-v6.1/drivers/char/
Drandom.c464 type entropy[CHACHA_BLOCK_SIZE * 3 / (2 * sizeof(type))]; \
493 if (batch->position >= ARRAY_SIZE(batch->entropy) || \
495 _get_random_bytes(batch->entropy, sizeof(batch->entropy)); \
500 ret = batch->entropy[batch->position]; \
501 batch->entropy[batch->position] = 0; \
754 unsigned long flags, entropy = random_get_entropy(); in random_pm_notification() local
765 _mix_pool_bytes(&entropy, sizeof(entropy)); in random_pm_notification()
785 unsigned long entropy[BLAKE2S_BLOCK_SIZE / sizeof(long)]; in random_init_early() local
793 for (i = 0, arch_bits = sizeof(entropy) * 8; i < ARRAY_SIZE(entropy);) { in random_init_early()
794 longs = arch_get_random_seed_longs_early(entropy, ARRAY_SIZE(entropy) - i); in random_init_early()
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/Linux-v6.1/lib/zstd/decompress/
Dzstd_ddict.c37 ZSTD_entropyDTables_t entropy; member
72 dctx->LLTptr = ddict->entropy.LLTable; in ZSTD_copyDDictParameters()
73 dctx->MLTptr = ddict->entropy.MLTable; in ZSTD_copyDDictParameters()
74 dctx->OFTptr = ddict->entropy.OFTable; in ZSTD_copyDDictParameters()
75 dctx->HUFptr = ddict->entropy.hufTable; in ZSTD_copyDDictParameters()
76 dctx->entropy.rep[0] = ddict->entropy.rep[0]; in ZSTD_copyDDictParameters()
77 dctx->entropy.rep[1] = ddict->entropy.rep[1]; in ZSTD_copyDDictParameters()
78 dctx->entropy.rep[2] = ddict->entropy.rep[2]; in ZSTD_copyDDictParameters()
110 &ddict->entropy, ddict->dictContent, ddict->dictSize)), in ZSTD_loadEntropy_intoDDict()
134 …ddict->entropy.hufTable[0] = (HUF_DTable)((HufLog)*0x1000001); /* cover both little and big endia… in ZSTD_initDDict_internal()
Dzstd_decompress.c1222 ZSTD_loadDEntropy(ZSTD_entropyDTables_t* entropy, in ZSTD_loadDEntropy() argument
1232 …entropyDTables_t, OFTable) == offsetof(ZSTD_entropyDTables_t, LLTable) + sizeof(entropy->LLTable)); in ZSTD_loadDEntropy()
1233 …entropyDTables_t, MLTable) == offsetof(ZSTD_entropyDTables_t, OFTable) + sizeof(entropy->OFTable)); in ZSTD_loadDEntropy()
1234 …ZSTD_STATIC_ASSERT(sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy->MLTable) … in ZSTD_loadDEntropy()
1235 …{ void* const workspace = &entropy->LLTable; /* use fse tables as temporary workspace; implies… in ZSTD_loadDEntropy()
1236 …size_t const workspaceSize = sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy-… in ZSTD_loadDEntropy()
1239 size_t const hSize = HUF_readDTableX1_wksp(entropy->hufTable, in ZSTD_loadDEntropy()
1243 size_t const hSize = HUF_readDTableX2_wksp(entropy->hufTable, in ZSTD_loadDEntropy()
1257 ZSTD_buildFSETable( entropy->OFTable, in ZSTD_loadDEntropy()
1261 entropy->workspace, sizeof(entropy->workspace), in ZSTD_loadDEntropy()
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Dzstd_decompress_internal.h115 ZSTD_entropyDTables_t entropy; member
191 size_t ZSTD_loadDEntropy(ZSTD_entropyDTables_t* entropy,
Dzstd_decompress_block.c129 PREFETCH_AREA(dctx->HUFptr, sizeof(dctx->entropy.hufTable)); in ZSTD_decodeLiteralsBlock()
146 dctx->entropy.hufTable, dctx->litBuffer, litSize, in ZSTD_decodeLiteralsBlock()
151 dctx->entropy.hufTable, dctx->litBuffer, litSize, in ZSTD_decodeLiteralsBlock()
157 dctx->entropy.hufTable, dctx->litBuffer, litSize, in ZSTD_decodeLiteralsBlock()
168 if (litEncType==set_compressed) dctx->HUFptr = dctx->entropy.hufTable; in ZSTD_decodeLiteralsBlock()
616 { size_t const llhSize = ZSTD_buildSeqTable(dctx->entropy.LLTable, &dctx->LLTptr, in ZSTD_decodeSeqHeaders()
628 { size_t const ofhSize = ZSTD_buildSeqTable(dctx->entropy.OFTable, &dctx->OFTptr, in ZSTD_decodeSeqHeaders()
640 { size_t const mlhSize = ZSTD_buildSeqTable(dctx->entropy.MLTable, &dctx->MLTptr, in ZSTD_decodeSeqHeaders()
1127 { U32 i; for (i=0; i<ZSTD_REP_NUM; i++) seqState.prevOffset[i] = dctx->entropy.rep[i]; } in ZSTD_decompressSequences_body()
1208 … { U32 i; for (i=0; i<ZSTD_REP_NUM; i++) dctx->entropy.rep[i] = (U32)(seqState.prevOffset[i]); } in ZSTD_decompressSequences_body()
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/Linux-v6.1/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-v6.1/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-v6.1/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-v6.1/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.c244 const unsigned char *entropy) in drbg_fips_continuous_test() argument
261 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
266 ret = memcmp(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
269 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
1077 unsigned char *entropy, in drbg_get_random_bytes() argument
1083 get_random_bytes(entropy, entropylen); in drbg_get_random_bytes()
1084 ret = drbg_fips_continuous_test(drbg, entropy); in drbg_get_random_bytes()
1097 unsigned char entropy[32]; in drbg_seed_from_random() local
1101 BUG_ON(entropylen > sizeof(entropy)); in drbg_seed_from_random()
1103 drbg_string_fill(&data, entropy, entropylen); in drbg_seed_from_random()
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Dtestmgr.h137 const unsigned char *entropy; member
23007 .entropy = (unsigned char *)
23041 .entropy = (unsigned char *)
23081 .entropy = (unsigned char *)
23118 .entropy = (unsigned char *)
23165 .entropy = (unsigned char *)
23199 .entropy = (unsigned char *)
23239 .entropy = (unsigned char *)
23276 .entropy = (unsigned char *)
23323 .entropy = (unsigned char *)
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/Linux-v6.1/scripts/gcc-plugins/
DKconfig33 bool "Generate some entropy during boot and runtime"
36 extract some entropy from both original and artificially created
38 there is little 'natural' source of entropy normally. The cost
42 Note that entropy extracted this way is not cryptographically
/Linux-v6.1/lib/zstd/compress/
Dzstd_compress_superblock.c539 static size_t ZSTD_compressSubBlock(const ZSTD_entropyCTables_t* entropy, in ZSTD_compressSubBlock() argument
556 { size_t cLitSize = ZSTD_compressSubBlock_literal((const HUF_CElt*)entropy->huf.CTable, in ZSTD_compressSubBlock()
563 { size_t cSeqSize = ZSTD_compressSubBlock_sequences(&entropy->fse, in ZSTD_compressSubBlock()
672 const ZSTD_entropyCTables_t* entropy, in ZSTD_estimateSubBlockSize() argument
678 … &entropy->huf, &entropyMetadata->hufMetadata, in ZSTD_estimateSubBlockSize()
681 … nbSeq, &entropy->fse, &entropyMetadata->fseMetadata, in ZSTD_estimateSubBlockSize()
760 &nextCBlock->entropy, entropyMetadata, in ZSTD_compressSubBlock_multi()
766 const size_t cSize = ZSTD_compressSubBlock(&nextCBlock->entropy, entropyMetadata, in ZSTD_compressSubBlock_multi()
800 … ZSTD_memcpy(&nextCBlock->entropy.huf, &prevCBlock->entropy.huf, sizeof(prevCBlock->entropy.huf)); in ZSTD_compressSubBlock_multi()
837 &zc->blockState.prevCBlock->entropy, in ZSTD_compressSuperBlock()
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/Linux-v6.1/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,
/Linux-v6.1/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-v6.1/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-v6.1/drivers/char/hw_random/
Dcore.c496 size_t entropy, entropy_credit = 0; /* in 1/1024 of a bit */ in hwrng_fillfn() local
525 entropy = rc * quality * 8 + entropy_credit; in hwrng_fillfn()
526 if ((entropy >> 10) == 0) in hwrng_fillfn()
527 entropy_credit = entropy; in hwrng_fillfn()
531 entropy >> 10); in hwrng_fillfn()
/Linux-v6.1/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-v6.1/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-v6.1/tools/testing/selftests/lkdtm/
D.gitignore3 !stack-entropy.sh
DMakefile8 TEST_PROGS := stack-entropy.sh
Dstack-entropy.sh23 log=$(mktemp -t stack-entropy-XXXXXX)
/Linux-v6.1/drivers/media/platform/st/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-v6.1/include/rdma/
Dopa_vnic.h57 u8 entropy; member

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