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Linux Foundation

Intel Trusted Domain Extensions (TDX) Host Kernel Support

Linux Foundation via YouTube

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Overview

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This presentation explains how the Linux core kernel initializes the Intel TDX module for protected virtual machines. It covers TDX memory management and kernel interactions with CPU and memory hotplug and kexec.

Syllabus

Intro
TDX Overview
TDX Module Memory Management
Initializing the TDX Module
High Level Design
TDX Memory Policy
Interaction with ACPI Memory Hotplug
Interaction with ACPI CPU Hotplug
Handle ACPI CPU/Memory Hotplug (2)
Kexec() Support
Future work
Reference

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Linux Foundation

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