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Searched refs:entropy (Results 1 – 25 of 41) sorted by relevance

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/Linux-v5.4/drivers/staging/media/hantro/
Dhantro_vp8.c52 const struct v4l2_vp8_entropy_header *entropy = &hdr->entropy_header; 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()
[all …]
/Linux-v5.4/arch/x86/mm/
Dkaslr.c129 unsigned long entropy; in kernel_randomize_memory() local
135 entropy = remain_entropy / (ARRAY_SIZE(kaslr_regions) - i); in kernel_randomize_memory()
137 entropy = (rand % (entropy + 1)) & PUD_MASK; in kernel_randomize_memory()
138 vaddr += entropy; in kernel_randomize_memory()
147 remain_entropy -= entropy; in kernel_randomize_memory()
/Linux-v5.4/arch/s390/boot/
Dkaslr.c58 __u64 entropy[4]; in get_random() local
78 (char *) entropy, (char *) entropy, in get_random()
79 sizeof(entropy)); in get_random()
80 memcpy(prng.parm_block, entropy, sizeof(entropy)); in get_random()
/Linux-v5.4/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-v5.4/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()
Dopa_vnic_netdev.c106 mdata->entropy = opa_vnic_calc_entropy(skb); in opa_vnic_select_queue()
/Linux-v5.4/lib/
Drandom32.c178 void prandom_seed(u32 entropy) in prandom_seed() argument
188 state->s1 = __seed(state->s1 ^ entropy, 2U); in prandom_seed()
222 u32 entropy; in __prandom_timer() local
225 get_random_bytes(&entropy, sizeof(entropy)); in __prandom_timer()
226 prandom_seed(entropy); in __prandom_timer()
/Linux-v5.4/crypto/
Ddrbg.c242 const unsigned char *entropy) in drbg_fips_continuous_test() argument
259 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
264 ret = memcmp(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
267 memcpy(drbg->prev, entropy, entropylen); in drbg_fips_continuous_test()
1053 unsigned char *entropy, in drbg_get_random_bytes() argument
1059 get_random_bytes(entropy, entropylen); in drbg_get_random_bytes()
1060 ret = drbg_fips_continuous_test(drbg, entropy); in drbg_get_random_bytes()
1075 unsigned char entropy[32]; in drbg_async_seed() local
1079 BUG_ON(entropylen > sizeof(entropy)); in drbg_async_seed()
1081 drbg_string_fill(&data, entropy, entropylen); in drbg_async_seed()
[all …]
Dtestmgr.h129 const unsigned char *entropy; member
19631 .entropy = (unsigned char *)
19665 .entropy = (unsigned char *)
19705 .entropy = (unsigned char *)
19742 .entropy = (unsigned char *)
19789 .entropy = (unsigned char *)
19823 .entropy = (unsigned char *)
19863 .entropy = (unsigned char *)
19900 .entropy = (unsigned char *)
19947 .entropy = (unsigned char *)
[all …]
/Linux-v5.4/drivers/infiniband/hw/hfi1/
Dtrace_ibhdrs.h129 u16 *entropy, u16 *len, u16 *pkey,
135 u8 rc, u8 sc, u8 sl, u16 entropy,
179 __field(u16, entropy)
207 &__entry->entropy,
277 __entry->entropy,
338 __field(u16, entropy)
367 &__entry->entropy,
441 __entry->entropy,
Dtrace.c206 u16 *entropy, u16 *len, u16 *pkey, in hfi1_trace_parse_16b_hdr() argument
215 *entropy = hfi1_16B_get_entropy(hdr); in hfi1_trace_parse_16b_hdr()
229 u8 rc, u8 sc, u8 sl, u16 entropy, in hfi1_trace_fmt_lrh() argument
238 age, becn, fecn, l4, rc, sc, pkey, entropy); in hfi1_trace_fmt_lrh()
/Linux-v5.4/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-v5.4/scripts/gcc-plugins/
DKconfig56 bool "Generate some entropy during boot and runtime"
59 extract some entropy from both original and artificially created
61 there is little 'natural' source of entropy normally. The cost
65 Note that entropy extracted this way is not cryptographically
/Linux-v5.4/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-v5.4/arch/mips/kernel/
Drelocate.c204 unsigned long entropy = random_get_entropy(); in get_random_boot() local
211 hash = rotate_xor(hash, &entropy, sizeof(entropy)); in get_random_boot()
/Linux-v5.4/include/linux/
Dhw_random.h64 extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
/Linux-v5.4/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-v5.4/include/rdma/
Dopa_vnic.h98 u8 entropy; member
/Linux-v5.4/drivers/char/hw_random/
DKconfig18 kernel's random number generator entropy pool.
435 Generator on ARM SoCs where hardware entropy sources are not
450 attaches itself to the host's /dev/random, supplying as much entropy
458 /dev/hwrng and injects the entropy into /dev/random.
/Linux-v5.4/drivers/net/wireless/ath/ath9k/
DKconfig206 randomness into Linux entropy pool (/dev/urandom and /dev/random)
208 Say Y, feeds the entropy directly from the WiFi driver to the input
/Linux-v5.4/drivers/media/platform/qcom/venus/
Dvenc.c672 struct hfi_h264_entropy_control entropy; in venc_set_properties() local
685 entropy.entropy_mode = venc_v4l2_to_hfi( in venc_set_properties()
688 entropy.cabac_model = HFI_H264_CABAC_MODEL_0; in venc_set_properties()
690 ret = hfi_session_set_property(inst, ptype, &entropy); in venc_set_properties()
/Linux-v5.4/Documentation/admin-guide/
Dhw_random.rst22 Those tools use /dev/hwrng to fill the kernel entropy pool,
/Linux-v5.4/Documentation/devicetree/bindings/
Dchosen.txt15 entropy used to randomize the kernel image base address location. Since
/Linux-v5.4/drivers/crypto/caam/
DKconfig148 the hw_random API for suppying the kernel entropy pool.
/Linux-v5.4/drivers/usb/misc/
DKconfig262 kernel entropy pool to ensure a large supply of entropy for

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