Techniques to provide a secure system management mode

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United States of America Patent

PATENT NO 10776283
APP PUB NO 20170286318A1
SERIAL NO

15089235

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Abstract

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Various embodiments are generally directed to an apparatus, method and other techniques for allocating a portion of the memory as system management random access memory (SMRAM) including a system management interrupt (SMI) handler for a system management mode (SMM), the SMI handler to handle SMIs for the SMM, generating a page table for the SMM, the page table comprising one or more mapped pages to map virtual addresses to physical addresses for the SMM, and setting one or more page table attributes for the page table to prevent a malicious code attack on the SMM.

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Patent Owner(s)

Patent OwnerAddress
INTEL CORPORATION2200 MISSION COLLEGE BOULEVARD SANTA CLARA CA 95054

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brannock, Kirk D Hillsboro, US 35 527
Huntley, Barry E HIllsboro, US 121 1071
Zimmer, Vincent J Federal Way, US 78 338

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