Providing copies of input-output memory management unit registers to guest operating systems

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12210465
APP PUB NO 20220269621A1
SERIAL NO

17145750

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Abstract

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An electronic device includes a processor that executes one or more guest operating systems and an input-output memory management unit (IOMMU). The IOMMU accesses, for/on behalf of each guest operating system among the one or more guest operating systems, IOMMU memory-mapped input-output (MMIO) registers in a separate copy of a set of IOMMU MMIO registers for that guest operating system.

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Patent Owner(s)

Patent OwnerAddress
ADVANCED MICRO DEVICES INC2485 AUGUSTINE DRIVE SANTA CLARA CA 95054

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blinzer, Paul Bellevue, US 33 343
Chan, Maggie Toronto, CA 9 90
Ng, Philip Toronto, CA 147 1401

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