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fwupd/plugins/acpi-ivrs/README.md
Mario Limonciello 0df2b57ae9 Add a new plugin for the ACPI IVRS table 
This ACPI table contains a flag that is used for indicating pre-boot
DMA protection on AMD systems.
2022-04-03 09:05:49 -05:00

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DMA Protection

Introduction

This plugin checks if Pre-boot DMA remapping is available and enabled from the ACPI IVRS table. The result will be stored in an security attribute for HSI.

External Interface Access

This plugin requires read access to /sys/firmware/acpi/tables.