This repository contains my study notes and articles.

Articles

Intel TDX

• 2026-06-03: TDX Hardware Layers

Virtualization

• 2026-06-10: KVM Dirty Page Tracking
• 2026-06-05: QEMU/KVM Live Migration

Intel CPU Counters and Clocks

• 2025-12-07: TSC, APERF, and MPERF Counters

Intel Model Specific Registers

• 2025-05-01: MSR Scope

Intel CPU Frequency and Idle States in Linux

• 2026-01-20: Intel CPU Base Frequency Explained: Definitions and Performance Scaling Fundamentals
• 2025-09-02: Intel Xeon Uncore ELC (Efficiency Latency Control)
• 2025-08-20: Measured CPU Frequency and C-states
• 2025-08-12: Xeon C6P and C6SP Idle States
• 2025-05-09: C-state Namespaces