Plumbing Challenges in Dynamic Capacity Device - Linux Plumbers Conference
Explore challenges in implementing CXL 3.0 Dynamic Capacity Device, including memory interleaving, sharing, and asynchronous release. Discuss current architecture and potential improvements for memory pooling in Linux systems.
Using Hardware Hints for Optimal Page Placement
Exploring hardware-provided memory access information for kernel optimization, focusing on NUMA balancing and hot page promotion using AMD EPYC's Instruction Based Sampling mechanism.
IOMMU Overhead Optimizations and Observability
Proposals for improving IOMMU memory management: observability, charging, debugging, and limiting growth. Includes adding metrics to /proc/meminfo and implementing page table walking for live systems and kdumps.
Kernel Samepage Merging at Meta and Future Improvements - Linux Plumbers Conference
Explore KSM's real-world application, configuration, and benefits. Learn about future features to reduce CPU consumption, including adaptive page scanning and advisor for optimal page scanning values.
Run ILP32 on RV64 ISA - RV64ILP32
Exploring RV64ILP32: advantages, performance comparisons, and implementation across platforms. Demonstrates potential for improved RISC-V hardware performance and cost-effectiveness.
Function Return Hook Integration with Function Graph Tracer
Explore integrating function return hook mechanisms to improve efficiency in Linux kernel tracing, addressing challenges of concurrent usage and memory allocation.
Persisting Guest Memory and Kernel/Device State Safely with pkernfs
Exploring pkernfs: A new file system for hypervisor live updates with device assignment. Discusses memory management challenges, security improvements, and solutions for preserving VM state during updates.
Persistent Memory Usage within Linux Environment
Explore persistent memory usage in Linux, covering hardware, software, programming models, and applications. Learn about NVML library and its impact on system performance and data handling.
Persistent Memory Extensions to C++ Standard Libraries
Explore persistent memory extensions for C++ libraries, covering design decisions, implementation challenges, and interactions with existing standards. Learn about NVM technology and its impact on software development.
Thwarting Unknown Bugs - Hardening Features in the Mainline Linux Kernel
Explore Linux kernel hardening techniques to mitigate vulnerabilities, including debug features, read-only data, stack protection, memory segregation, and address sanitization.
JerryScript: An Ultra-lightweight JavaScript Engine for IoT Devices
Explore JerryScript, an ultra-lightweight JavaScript engine for IoT devices. Learn about its optimizations, architecture, and real-world applications in resource-constrained environments.
Why NAND Flash Breaks Down - Tutorial
Explore NAND flash reliability, cell operations, fault mechanisms, and mitigation strategies. Gain insights into future developments in embedded systems storage technology.
Introduction to Memory Management in Linux
Explore Linux memory management, virtual memory, MMU, TLB, and kernel concepts. Learn about user space memory, page faults, and related conditions in this comprehensive overview.
Scripting Languages in IoT: Challenges and Approaches - Lecture
Explore challenges and approaches of using scripting languages in IoT development, comparing MicroPython and JerryScript projects for resource-constrained devices.
Introduction to NAND Flash Aware Hibernation-based Boot - Lecture
Explore NAND flash-aware hibernation techniques to reduce boot time in consumer electronics while extending flash memory lifespan and maintaining performance.
Security in Zephyr and Fuchsia - Comparing Emerging Open Source Operating Systems
Explore security architectures and mechanisms in Zephyr and Fuchsia operating systems, comparing them to Linux. Learn about ongoing advancements and unique approaches to IoT and microkernel-based security.
Allocators for Compressed Pages - In-depth Comparison with z3fold
Explore compressed page allocators, focusing on z3fold's performance, compression ratios, and ongoing improvements. Gain insights into zswap, zram, and efficient memory management techniques.
Intel Trusted Domain Extensions (TDX) Host Kernel Support
Explore Intel's TDX Host Kernel Support: module initialization, memory management, and interactions with CPU/memory hotplug and kexec(). Learn about protecting guest VMs from malicious hosts and physical attacks.
Hot-Resizing of Windows VMs via Hyper-V Dynamic Memory Protocol
Explore hot memory resizing for Windows VMs using Hyper-V Dynamic Memory protocol, offering finer granularity and improved efficiency compared to ACPI-based PC DIMM hotplug.
The Challenges of Asynchronous Teardown of KVM Guests
Explore challenges and solutions for asynchronous teardown of large KVM guests, focusing on memory cleanup approaches, implementation issues, and potential improvements for faster VM termination.
Protected KVM on Arm64: A Technical Deep Dive
Explore pKVM, an extension of KVM/arm64 for Confidential Computing on Arm v8.0+ CPUs. Learn its architecture, implementation, and potential for shared infrastructure with other solutions.