Virtual Device for Testing the Linux PCIe Endpoint Framework
Explore a virtual device for testing Linux PCIe endpoint framework without physical hardware. Improve testability and reliability of implementations through innovative design.
TCG Plugin System in QEMU: Current State and Future Directions
Explore QEMU's TCG plugin system evolution, recent enhancements, and potential future directions for advanced instrumentation and analysis capabilities in system emulation.
Automated Hypervisor Testing and Benchmarking on Hardware
Explore challenges and solutions in automated testing for virtualization workloads on diverse hardware, covering remote control, workflow integration, optimization, and performance benchmarking.
Live Updates for KVM Hosts: Minimizing Downtime in Cloud Computing
Explore live updates for KVM hosts, enabling kernel and userland updates with minimal downtime. Learn about challenges and benefits for cloud providers using this powerful QEMU feature.
Virtio and Confidential Computing - Balancing Guest Security with Hypervisor Functionality
Explore confidential computing's impact on virtio and paravirtualization. Learn about new features, hardening efforts, and open issues in improving guest-hypervisor trust relationships.
The Confidential Computing Story: Rivers, Dams and Kernel Development - Part I
Explore the journey of confidential computing in Linux, from hardware to user availability. Learn about upstream collaboration, development challenges, and Red Hat's work in the CentOS Stream Virtualization SIG.
SVSM and VM Privilege Level Instantiation and Execution
Explore VMPL feature in SEV-SNP for privilege separation, SVSM services, and efficient VMPL state management and switching for guest vCPUs.
Analyzing Nested CVM Performance on KVM/QEMU and Linux Root Partition for Hyper-V - Comparative Study
Analyze nested CVM performance on KVM/QEMU and Linux Root Partition, comparing hypervisor technologies for cloud environments. Gain insights on efficiency, scalability, and security aspects of virtualization stacks.
CXL Type 2 Device Passthrough with VFIO - Enhancing Data Center Performance
Explore CXL Type 2 device passthrough using VFIO, covering architecture, requirements, and kernel changes for enhanced data center performance and efficiency.
The Many Faces of Virtio-GPU: Capabilities, Implementation, and Use Cases
Explore virtio-gpu's versatility, capabilities, and implementations for graphics acceleration and compute offloading in virtualized environments. Learn to leverage its features across software stacks.
Unleashing VFIO's Potential - Code Refactoring and New Frontiers in Device Virtualization
Explore VFIO advancements: code refactoring, variant drivers, enhanced migration, BAR management, and direct device access. Discover how these innovations empower unprecedented performance in virtualized environments.
The Challenges of Building AI Infrastructure on Virtualization
Explore challenges in AI infrastructure on virtualization, focusing on PCIe P2P communication efficiency and high-precision monitoring. Learn solutions to bridge gaps between virtualized and bare-metal environments.
The KVM Backend for VirtualBox - Integrating Native Virtualization
Explore the development of KVM backend for VirtualBox, focusing on integrating with KVM's IRQCHIP, enabling nested virtualization, and discussing challenges in the KVM API.
VirtIO GPU: Current Status and Implementation in Rust
Explore the current status and ongoing efforts to implement VirtIO GPU for infotainment systems in automotive industry, including the decision to develop it in Rust as a vhost-user device under Rust-VMM.
Unwrapping Virtio-Video: Draft Specification and Challenges
Explore the draft virtio-video device specification, its challenges, and provide feedback for standardization in virtualized multimedia pipelines for automotive applications.
The virtio-fs Kaleidoscope - Current State, Future Prospects, and Performance Insights
Explore virtio-fs advancements: live migration, experimental interfaces, filesystem transformations, and performance optimizations for enhanced virtualization and storage capabilities.
The Road to Optimal CPU Virtualization on Hybrid Platforms
Explore optimal CPU virtualization on hybrid platforms. Learn about QEMU API design, hybrid CPU/cache topology for guests, and VM performance optimization methods for hybrid vCPUs.
QEMU: Understanding QMP, QAPI, and API Documentation with Sphinx
Explore QEMU's QMP and QAPI, unraveling their differences and recent developments. Learn about the QMP documentation overhaul project and its impact on developers and users.
IOThread Virtqueue Mapping - Improving virtio-blk SMP Scalability in QEMU
Explore virtio-blk IOThread Virtqueue Mapping in QEMU 9.0, enhancing SMP scalability for multi-vCPU guests. Learn configuration, performance impacts, and future developments in virtualization.
Securing Interrupt Delivery for SEV-SNP Guests
Explore SEV-SNP's Alternate Injection feature for securing interrupt delivery in virtual machines, using SVSM and APIC emulation to protect against malicious hypervisor attacks.
Emulating Hyper-V's Virtual Secure Mode with QEMU and KVM
Explore innovative VSM emulation in KVM using Companion VMs. Learn about progress, design challenges, and potential applications in confidential computing and device emulation security.