CXL: Boot To Bash

Overview

CXL on Linux: Boot To Bash

Device Reference

Overview
Devices Types
UEFI Data

Platform Configuration

Overview
EFI Configuration Process
ACPI Tables
Example Platform Configurations

Linux Kernel Configuration:

Overview
Linux Init (Early Boot)
CXL Driver Operation
DAX Driver Operation
Memory Hotplug

Memory Allocation

DAX Devices
The Page Allocator
Reclaim
Memory Tiering
Huge Pages

Use Cases

Memory Expansion
- As Page Cache
- As DAX Device
Dynamic Capacity
Virtual Machines
Shared Memory

CXL: Boot To Bash

Memory Expansion
Edit on GitHub

Memory Expansion

todo

As Page Cache

todo

As DAX Device

todo

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