Processor with a configurable distribution of privileged resources and exceptions between protection rings
US11995218B2 · kind B2 · utility
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3References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 31, 2020 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Dec 31, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2113
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A processor having a plurality of protection rings and comprising a protection ring management system in which the attributions of exceptions or privileged resources to protection rings are defined by a programmable table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.