DATA CACHE SEGREGATION FOR SPECTRE MITIGATION

Patent №

US 10,691,621

Granted

2020-06-23

Filed 2018

Owner

SONY INTERACTIVE ENTERTAINMENT INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15951553

The data cache of a processor is segregated by execution mode, eliminating the danger of certain malware by no longer sharing the resource. Kernel-mode software can adjust the relative size of the two portions of the data cache, to dynamically accommodate the data-cache needs of varying workloads.

AI hardwareG06F 12/1458G06F 21/74G06F 12/084G06F 12/0848G06F 12/0897G06F 21/52G06F 2212/1052G06F 2212/603

AI classification

AI hardware1.00
Knowledge representation0.01
Machine learning0.01
Natural language0.00
Planning0.00
Evolutionary computation0.00
Speech0.00
Vision0.00

Ownership

SONY INTERACTIVE ENTERTAINMENT INC.

assignment · 455210927

Assignors

ROBINSON, PAUL T.

On an employer assignment, the assignors are typically the inventors.

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