/openbmc/linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a510/ |
H A D | branch.json | 18 … predictor can predict is retired. This event still counts when branch prediction is disabled due … 21 … predictor can predict is retired. This event still counts when branch prediction is disabled due … 24 …ther the condition or the address. This event still counts when branch prediction is disabled due … 27 …ther the condition or the address. This event still counts when branch prediction is disabled due … 30 … and has mispredicted the address. This event still counts when branch prediction is disabled due … 33 … and has mispredicted the address. This event still counts when branch prediction is disabled due … 36 …nd has mispredicted the condition. This event still counts when branch prediction is disabled due … 39 …nd has mispredicted the condition. This event still counts when branch prediction is disabled due … 42 …correctly predicted the condition. This event still counts when branch prediction is disabled due … 45 …correctly predicted the condition. This event still counts when branch prediction is disabled due … [all …]
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/openbmc/linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a55/ |
H A D | branch.json | 18 … conditional predictor is retired. This event still counts when branch prediction is disabled due … 21 … conditional predictor is retired. This event still counts when branch prediction is disabled due … 24 …ther the condition or the address. This event still counts when branch prediction is disabled due … 27 …ther the condition or the address. This event still counts when branch prediction is disabled due … 30 … and has mispredicted the address. This event still counts when branch prediction is disabled due … 33 … and has mispredicted the address. This event still counts when branch prediction is disabled due … 36 …d has mis-predicted the condition. This event still counts when branch prediction is disabled due … 39 …d has mis-predicted the condition. This event still counts when branch prediction is disabled due … 42 …correctly predicted the condition. This event still counts when branch prediction is disabled due … 45 …correctly predicted the condition. This event still counts when branch prediction is disabled due … [all …]
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/openbmc/linux/tools/perf/pmu-events/arch/x86/silvermont/ |
H A D | pipeline.json | 7 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 15 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 24 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 33 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 42 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 51 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 60 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 69 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 78 …prediction predicts the branch target and enables the processor to begin executing instructions lo… 87 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
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H A D | frontend.json | 6 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic… 14 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic… 22 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic… 27 …mes a decode restriction reduced the decode throughput due to wrong instruction length prediction", 30 …es a decode restriction reduced the decode throughput due to wrong instruction length prediction.",
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/openbmc/linux/tools/perf/pmu-events/arch/x86/amdzen2/ |
H A D | branch.json | 5 "BriefDescription": "L1 Branch Prediction Overrides Existing Prediction (speculative)." 10 "BriefDescription": "L2 Branch Prediction Overrides Existing Prediction (speculative)." 16 … "PublicDescription": "Indirect Branch Prediction for potential multi-target branch (speculative)." 21 "BriefDescription": "Decoder Overrides Existing Branch Prediction (speculative)."
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/openbmc/linux/tools/perf/pmu-events/arch/x86/amdzen3/ |
H A D | branch.json | 5 "BriefDescription": "L1 Branch Prediction Overrides Existing Prediction (speculative)." 10 "BriefDescription": "L2 Branch Prediction Overrides Existing Prediction (speculative)." 16 …ublicDescription": "The number of times a branch used the indirect predictor to make a prediction."
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/openbmc/linux/tools/perf/pmu-events/arch/powerpc/power8/ |
H A D | memory.json | 5 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for all data … 6 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for all… 11 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for a demand … 12 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for a d… 47 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for a demand… 65 … "BriefDescription": "Pump prediction correct. Counts across all types of pumps for a demand load", 72 "PublicDescription": "Pump Mis prediction Counts across all types of pumpsfor a demand load" 77 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for a deman… 185 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for all data types … 186 …"PublicDescription": "Pump prediction correct. Counts across all types of pumpsfor all data types … [all …]
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H A D | frontend.json | 71 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for an instru… 72 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for an … 239 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for an instr… 263 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for an instruction … 264 …"PublicDescription": "Pump prediction correct. Counts across all types of pumpsfor an instruction … 270 …"PublicDescription": "Pump Mis prediction Counts across all types of pumpsfor an instruction fetch" 275 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for an inst…
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/openbmc/linux/drivers/media/platform/verisilicon/ |
H A D | rockchip_av1_entropymode.h | 143 V_PRED, /* vertical prediction */ 144 H_PRED, /* horizontal prediction */ 145 D45_PRED, /* Directional 45 deg prediction [anti-clockwise from 0 deg hor] */ 146 D135_PRED, /* Directional 135 deg prediction [anti-clockwise from 0 deg hor] */ 147 D117_PRED, /* Directional 112 deg prediction [anti-clockwise from 0 deg hor] */ 148 D153_PRED, /* Directional 157 deg prediction [anti-clockwise from 0 deg hor] */ 149 D27_PRED, /* Directional 22 deg prediction [anti-clockwise from 0 deg hor] */ 150 D63_PRED, /* Directional 67 deg prediction [anti-clockwise from 0 deg hor] */ 155 TM_PRED, /* Truemotion prediction */
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/openbmc/linux/tools/perf/pmu-events/arch/x86/amdzen4/ |
H A D | branch.json | 5 "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)." 10 …ription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)." 40 …SRET, plus exceptions and interrupts). Far control transfers are not subject to branch prediction."
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/openbmc/linux/include/media/ |
H A D | v4l2-vp9.h | 53 * @comp_mode: compound prediction mode probabilities. 56 * @y_mode: Y prediction mode probabilities. 57 * @uv_mode: UV prediction mode probabilities. 95 * @y_mode: Y prediction mode counts. 96 * @uv_mode: UV prediction mode counts. 97 * @comp: compound prediction mode counts. 203 * @reference_mode: specifies the type of inter prediction to be used. See 205 * @interpolation_filter: specifies the filter selection used for performing inter prediction.
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/openbmc/linux/arch/x86/lib/ |
H A D | retpoline.S | 261 * from re-poisioning the BTB prediction. 275 * prediction (potentially attacker controlled) attached to the RET, as 286 * This creates a correct BTB prediction (type=ret), but in the 291 * RET's prediction to a type of its choice, but can evict the 292 * prediction due to competitive sharing. If the prediction is
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/openbmc/linux/tools/perf/pmu-events/arch/x86/amdzen1/ |
H A D | branch.json | 16 … "PublicDescription": "Indirect Branch Prediction for potential multi-target branch (speculative)." 21 "BriefDescription": "Decoder Overrides Existing Branch Prediction (speculative)."
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/openbmc/linux/tools/perf/pmu-events/arch/x86/sierraforest/ |
H A D | pipeline.json | 15 …Prediction of the branch target address enables the processor to begin executing instructions befo…
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/openbmc/linux/tools/perf/pmu-events/arch/x86/grandridge/ |
H A D | pipeline.json | 15 …Prediction of the branch target address enables the processor to begin executing instructions befo…
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/openbmc/linux/Documentation/userspace-api/media/v4l/ |
H A D | ext-ctrls-codec-stateless.rst | 409 Prediction weight table defined according to :ref:`h264`, 410 section 7.4.3.2 "Prediction Weight Table Semantics". 411 The prediction weight table must be passed by applications 988 for inter-prediction 992 for inter-prediction 1166 - Macroblock prediction mode adjustment (signed) delta value. 1398 - If set only frame-DCT and frame prediction are used. 1514 - Inter prediction mode probabilities delta. 1523 - Compound prediction mode probabilities delta. 1532 - Y prediction mode probabilities delta. [all …]
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/openbmc/linux/include/uapi/linux/ |
H A D | v4l2-controls.h | 1504 * struct v4l2_ctrl_h264_pred_weights - Prediction weight table 1506 * Prediction weight table, which matches the syntax specified 1797 * @mb_mode_delta: MB prediction mode signed delta values. 1850 * @y_mode_probs: luma intra-prediction probabilities. 1851 * @uv_mode_probs: chroma intra-prediction probabilities. 2016 * reference for backward prediction. 2018 * reference for forward prediction. These timestamp refers to the 2137 * prediction mode 2141 * prediction mode 2308 * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters [all …]
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/openbmc/linux/tools/perf/pmu-events/arch/x86/elkhartlake/ |
H A D | frontend.json | 6 …al number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof,… 39 …es a decode restriction reduces the decode throughput due to wrong instruction length prediction.",
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/openbmc/linux/tools/perf/pmu-events/arch/x86/snowridgex/ |
H A D | frontend.json | 6 …al number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof,… 39 …es a decode restriction reduces the decode throughput due to wrong instruction length prediction.",
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/openbmc/linux/Documentation/staging/ |
H A D | speculation.rst | 11 employ speculative execution techniques such as branch prediction, performing 20 For example, in the presence of branch prediction, it is possible for bounds
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/openbmc/linux/tools/testing/selftests/powerpc/security/ |
H A D | spectre_v2.c | 183 // These should all not affect userspace branch prediction in spectre_v2_test() 207 // This seems to affect userspace branch prediction a bit? in spectre_v2_test() 227 printf("OK - Measured branch prediction rates match reported spectre v2 mitigation.\n"); in spectre_v2_test()
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/openbmc/linux/tools/testing/selftests/powerpc/dexcr/ |
H A D | lsdexcr.c | 29 .desc = "Indirect branch recurrent target prediction disable", 34 .desc = "Subroutine return address prediction disable",
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/openbmc/linux/tools/perf/pmu-events/arch/powerpc/power9/ |
H A D | memory.json | 75 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for a demand … 115 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for an instr…
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H A D | frontend.json | 175 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for an inst… 205 …easons, lost arbitration to LMQ slot, bank collisions, set prediction cleanup, set prediction mult… 270 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for an instruction …
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/openbmc/linux/Documentation/admin-guide/hw-vuln/ |
H A D | spectre.rst | 6 Spectre is a class of side channel attacks that exploit branch prediction 18 use branch prediction and speculative execution. 107 control. Since the branch prediction on impacted hardware does not 108 fully disambiguate branch address and uses the offset for prediction, 259 the Indirect Branch Prediction Barrier (IBPB) is issued to clear the 264 prediction when the return stack buffer underflows while switching to 363 1. Indirect Branch Prediction Barrier (IBPB) to add additional 396 - Indirect branch prediction barrier (IBPB) status for protection between 407 - Single threaded indirect branch prediction (STIBP) status for protection 607 (indirect branch prediction) vulnerability. System may
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