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Searched refs:entropy (Results 1 – 25 of 71) sorted by relevance

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/linux-6.15/drivers/media/platform/verisilicon/
H A 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()
81 dst[1] = entropy->mv_probs[1][0]; in hantro_vp8_prob_update()
83 dst[3] = entropy->mv_probs[1][1]; in hantro_vp8_prob_update()
[all …]
/linux-6.15/drivers/char/
H A Drandom.c538 _get_random_bytes(batch->entropy, sizeof(batch->entropy)); \
847 _mix_pool_bytes(&entropy, sizeof(entropy)); in random_pm_notification()
878 _mix_pool_bytes(entropy, sizeof(*entropy) * longs); in random_init_early()
882 longs = arch_get_random_longs(entropy, ARRAY_SIZE(entropy) - i); in random_init_early()
884 _mix_pool_bytes(entropy, sizeof(*entropy) * longs); in random_init_early()
912 _mix_pool_bytes(&entropy, sizeof(entropy)); in random_init()
947 _mix_pool_bytes(&entropy, sizeof(entropy)); in add_device_randomness()
1165 _mix_pool_bytes(&entropy, sizeof(entropy)); in add_timer_randomness()
1281 mix_pool_bytes(&entropy, sizeof(entropy)); in entropy_timer()
1349 mix_pool_bytes(&stack->entropy, sizeof(stack->entropy)); in try_to_generate_entropy()
[all …]
/linux-6.15/lib/zstd/decompress/
H A Dzstd_ddict.c38 ZSTD_entropyDTables_t entropy; member
73 dctx->LLTptr = ddict->entropy.LLTable; in ZSTD_copyDDictParameters()
74 dctx->MLTptr = ddict->entropy.MLTable; in ZSTD_copyDDictParameters()
75 dctx->OFTptr = ddict->entropy.OFTable; in ZSTD_copyDDictParameters()
76 dctx->HUFptr = ddict->entropy.hufTable; in ZSTD_copyDDictParameters()
77 dctx->entropy.rep[0] = ddict->entropy.rep[0]; in ZSTD_copyDDictParameters()
78 dctx->entropy.rep[1] = ddict->entropy.rep[1]; in ZSTD_copyDDictParameters()
79 dctx->entropy.rep[2] = ddict->entropy.rep[2]; in ZSTD_copyDDictParameters()
111 &ddict->entropy, ddict->dictContent, ddict->dictSize)), in ZSTD_loadEntropy_intoDDict()
135 …ddict->entropy.hufTable[0] = (HUF_DTable)((ZSTD_HUFFDTABLE_CAPACITY_LOG)*0x1000001); /* cover bot… in ZSTD_initDDict_internal()
H A Dzstd_decompress.c1390 …ZSTD_STATIC_ASSERT(sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy->MLTable) … in ZSTD_loadDEntropy()
1392 …size_t const workspaceSize = sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy-… in ZSTD_loadDEntropy()
1413 ZSTD_buildFSETable( entropy->OFTable, in ZSTD_loadDEntropy()
1417 entropy->workspace, sizeof(entropy->workspace), in ZSTD_loadDEntropy()
1432 entropy->workspace, sizeof(entropy->workspace), in ZSTD_loadDEntropy()
1447 entropy->workspace, sizeof(entropy->workspace), in ZSTD_loadDEntropy()
1459 entropy->rep[i] = rep; in ZSTD_loadDEntropy()
1504 dctx->LLTptr = dctx->entropy.LLTable; in ZSTD_decompressBegin()
1505 dctx->MLTptr = dctx->entropy.MLTable; in ZSTD_decompressBegin()
1506 dctx->OFTptr = dctx->entropy.OFTable; in ZSTD_decompressBegin()
[all …]
H A Dzstd_decompress_internal.h133 ZSTD_entropyDTables_t entropy; member
222 size_t ZSTD_loadDEntropy(ZSTD_entropyDTables_t* entropy,
/linux-6.15/drivers/media/test-drivers/visl/
H A Dvisl-trace-vp8.h21 __entry->f.entropy.coeff_probs,
22 sizeof(__entry->f.entropy.coeff_probs),
24 __print_array(__entry->f.entropy.y_mode_probs,
25 ARRAY_SIZE(__entry->f.entropy.y_mode_probs),
26 sizeof(__entry->f.entropy.y_mode_probs[0])),
27 __print_array(__entry->f.entropy.uv_mode_probs,
28 ARRAY_SIZE(__entry->f.entropy.uv_mode_probs),
29 sizeof(__entry->f.entropy.uv_mode_probs[0])),
31 __entry->f.entropy.mv_probs,
32 sizeof(__entry->f.entropy.mv_probs),
/linux-6.15/arch/x86/mm/
H A Dkaslr.c142 unsigned long entropy; in kernel_randomize_memory() local
148 entropy = remain_entropy / (ARRAY_SIZE(kaslr_regions) - i); in kernel_randomize_memory()
150 entropy = (rand % (entropy + 1)) & PUD_MASK; in kernel_randomize_memory()
151 vaddr += entropy; in kernel_randomize_memory()
167 remain_entropy -= entropy; in kernel_randomize_memory()
/linux-6.15/arch/s390/boot/
H A 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-6.15/drivers/infiniband/ulp/opa_vnic/
H A 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-6.15/crypto/
H A Dalgif_rng.c63 u8 *entropy; member
226 kfree_sensitive(pctx->entropy); in rng_release()
269 if (IS_ENABLED(CONFIG_CRYPTO_USER_API_RNG_CAVP) && pctx->entropy) in rng_accept_parent()
285 static int __maybe_unused rng_setentropy(void *private, sockptr_t entropy, in rng_setentropy() argument
294 if (pctx->entropy) in rng_setentropy()
301 kentropy = memdup_sockptr(entropy, len); in rng_setentropy()
311 pctx->entropy = kentropy; in rng_setentropy()
H A Ddrbg.c233 const unsigned char *entropy) in drbg_fips_continuous_test() argument
250 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
258 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
1062 unsigned char *entropy, in drbg_get_random_bytes() argument
1068 get_random_bytes(entropy, entropylen); in drbg_get_random_bytes()
1082 unsigned char entropy[32]; in drbg_seed_from_random() local
1086 BUG_ON(entropylen > sizeof(entropy)); in drbg_seed_from_random()
1098 memzero_explicit(entropy, entropylen); in drbg_seed_from_random()
1137 unsigned char entropy[((32 + 16) * 2)]; in drbg_seed() local
1186 entropy + entropylen, in drbg_seed()
[all …]
/linux-6.15/lib/zstd/compress/
H A Dzstd_compress_superblock.c264 static size_t ZSTD_compressSubBlock(const ZSTD_entropyCTables_t* entropy, in ZSTD_compressSubBlock() argument
281 { size_t cLitSize = ZSTD_compressSubBlock_literal((const HUF_CElt*)entropy->huf.CTable, in ZSTD_compressSubBlock()
289 { size_t cSeqSize = ZSTD_compressSubBlock_sequences(&entropy->fse, in ZSTD_compressSubBlock()
403 const ZSTD_entropyCTables_t* entropy, in ZSTD_estimateSubBlockSize() argument
410 … &entropy->huf, &entropyMetadata->hufMetadata, in ZSTD_estimateSubBlockSize()
519 &nextCBlock->entropy, entropyMetadata, in ZSTD_compressSubBlock_multi()
551 size_t const cSize = ZSTD_compressSubBlock(&nextCBlock->entropy, entropyMetadata, in ZSTD_compressSubBlock_multi()
595 size_t const cSize = ZSTD_compressSubBlock(&nextCBlock->entropy, entropyMetadata, in ZSTD_compressSubBlock_multi()
631 … ZSTD_memcpy(&nextCBlock->entropy.huf, &prevCBlock->entropy.huf, sizeof(prevCBlock->entropy.huf)); in ZSTD_compressSubBlock_multi()
674 &zc->blockState.prevCBlock->entropy, in ZSTD_compressSuperBlock()
[all …]
/linux-6.15/scripts/gcc-plugins/
H A 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-6.15/arch/riscv/include/asm/
H A Darchrandom.h21 u16 *entropy = (u16 *)v; in csr_seed_long() local
32 entropy[valid_seeds++] = csr_seed & SEED_ENTROPY_MASK; in csr_seed_long()
/linux-6.15/drivers/infiniband/hw/hfi1/
H A 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-6.15/drivers/staging/media/sunxi/cedrus/
H A 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-6.15/Documentation/devicetree/bindings/rng/
H A Dtimeriomem_rng.yaml24 Estimated number of bits of true entropy per 1024 bits read from the rng.
27 using this rng to automatically fill the kernel's entropy pool.
/linux-6.15/arch/s390/crypto/
H A 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-6.15/arch/loongarch/kernel/
H A Drelocate.c111 unsigned long entropy = random_get_entropy(); in get_random_boot() local
117 hash = rotate_xor(hash, &entropy, sizeof(entropy)); in get_random_boot()
/linux-6.15/drivers/char/hw_random/
H A Dcore.c481 size_t entropy, entropy_credit = 0; /* in 1/1024 of a bit */ in hwrng_fillfn() local
510 entropy = rc * quality * 8 + entropy_credit; in hwrng_fillfn()
511 if ((entropy >> 10) == 0) in hwrng_fillfn()
512 entropy_credit = entropy; in hwrng_fillfn()
516 entropy >> 10, true); in hwrng_fillfn()
/linux-6.15/Documentation/arch/powerpc/
H A 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-6.15/arch/mips/kernel/
H A 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-6.15/tools/testing/selftests/lkdtm/
H A D.gitignore3 !stack-entropy.sh
H A DMakefile8 TEST_PROGS := stack-entropy.sh
/linux-6.15/drivers/media/platform/st/sti/hva/
H A 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()

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