Linux Plumbers Conference 2023

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Sessions*

Power Management and Thermal Control MC

Tracing MC

KVM MC

Real-time and Scheduling MC

Android MC

Toolchains

LPC Refereed Track

Kernel Summit

Birds of a Feather (BoF)

eBPF & Networking

Kernel Testing & Dependability MC

Build Systems MC

Compute Express Link MC

Confidential Computing MC

Containers and checkpoint/restore MC

Linux Kernel Debugging MC

Live Patching MC

Rust MC

Internet of Thing5 MC

VFIO/IOMMU/PCI MC

RISC-V MC

Include materials from selected sessions

Contributions*

16KB Page Size Support (in session "Android MC")

A kernel documentation update (in session "Kernel Summit")

A move_pages() equivalent for physical memory (in session "Compute Express Link MC")

Adaptive userspace spinlocks with rseq (in session "Real-time and Scheduling MC")

Adding RAS Support ​for​ CXL Port Devices​ (in session "Compute Express Link MC")

Adding Third-Party Hypervisor to Android Virtualization Framework (in session "Android MC")

Advancing Kernel Control Flow Integrity with eBPF (in session "eBPF & Networking")

An introduction to the DPLL subsystem (in session "eBPF & Networking")

Android BoF (in session "Birds of a Feather (BoF)")

Android Kernel testing with platform integration (in session "Android MC")

AOSP Devboards (in session "Android MC")

Application network security and observability in an encrypted future (in session "eBPF & Networking")

Arm64 live patching (in session "Live Patching MC")

Beginner Linux kernel maintainer's toolbox (in session "LPC Refereed Track")

Beyond DWARF: Debugging the Kernel with Drgn, BTF/CTF, and kallsyms (in session "Linux Kernel Debugging MC")

Binder: fixing contention in buffer allocations (in session "Android MC")

Blinking Lights, getting it wrong again, again and again (in session "eBPF & Networking")

Block Layer Rust API (in session "Rust MC")

BPF Access Control and CO-RE in Android (in session "Android MC")

BPF for Security and LSM updates (in session "eBPF & Networking")

BPF Memory Model, Two Years On (in session "eBPF & Networking")

BPF programmable netdevice (in session "eBPF & Networking")

BPF Static Keys (in session "eBPF & Networking")

BPF struct_ops - current status and the last developments (in session "eBPF & Networking")

BPF_LSM + fsverity for Binary Authorization (in session "eBPF & Networking")

bpfilter: a BPF-based packet filtering framework (in session "eBPF & Networking")

bpftime: Fast uprobes with user space BPF runtime (in session "eBPF & Networking")

break (in session "Toolchains")

break (in session "Toolchains")

Breaking Barriers: Arduino Core API advancements in Zephyr, Linux and IoT Systems (in session "Internet of Thing5 MC")

Building for Heterogeneous Systems (in session "Build Systems MC")

Buzzing Across Space: The Illustrated Children’s Guide to eBPF (in session "eBPF & Networking")

Callsite Trampolines (in session "Toolchains")

Can mainline Linux run on Android without vendor hooks? (in session "Android MC")

Cgroups and Enterprise Users (in session "Containers and checkpoint/restore MC")

Challenges in Device Tree Sync - kernel, Zephyr, U-boot, System DT (in session "Internet of Thing5 MC")

Closing session (in session "Containers and checkpoint/restore MC")

Coccinelle for Rust (in session "Rust MC")

COCONUT Secure VM Service Module Discussion (in session "Confidential Computing MC")

Compiling for verified targets (BPF) (in session "Toolchains")

Confidential Computing Microconference Introduction (in session "Confidential Computing MC")

connect() - why you so slow?! (in session "eBPF & Networking")

Container Networking: The Play of BPF and Network NS with different Virtual Devices (in session "eBPF & Networking")

Control Flow Integrity on RISCV (in session "RISC-V MC")

Converting a DRM driver to Rust (in session "Rust MC")

CPU Isolation state of the art (in session "Real-time and Scheduling MC")

CPUfreq/sched and VM guest workload problems (in session "Power Management and Thermal Control MC")

CXL Emulation in QEMU - Progress, status and most importantly what next? (in session "Compute Express Link MC")

CXL Memory Tiering for heterogenous computing (in session "Compute Express Link MC")

CXL Type-2 core support (in session "Compute Express Link MC")

DAMON Beer/Coffee/Tea Chat (in session "Birds of a Feather (BoF)")

DAMON: Current Status and Future Plans (in session "Kernel Summit")

Deprecating Stuff (in session "RISC-V MC")

Detecting failed device probes (in session "Kernel Testing & Dependability MC")

Developing Continuous eBPF Profiler to look Beneath the Kernel to Beyond the Clouds (in session "eBPF & Networking")

Do nothing fast: How to scale idle cpus ? (in session "Real-time and Scheduling MC")

drgn Writing to Memory and Breakpoints, Safely in Production? (in session "Linux Kernel Debugging MC")

Driver Development Kit (DDK) and Vendor Workflow (in session "Android MC")

DTrace and eBPF: new challenges (in session "Tracing MC")

Dynamic vCPU priority boosting in KVM for latency sensitive workloads (in session "LPC Refereed Track")

eBPF Shenanigans with Flux (in session "eBPF & Networking")

Embedded Linux BOF (in session "Birds of a Feather (BoF)")

Empowering Engagement: Introducing a Dynamic Dashboard for Proactive Retention Strategies (in session "Birds of a Feather (BoF)")

Emulating NT synchronization primitives in Wine (in session "LPC Refereed Track")

Enabling DDR segments on demand during memory pressure for DDR power reduction (in session "Power Management and Thermal Control MC")

Enabling Large Block Size devices in Linux (in session "LPC Refereed Track")

Encryption for filesystems with advanced features: new fscrypt functionality (in session "LPC Refereed Track")

Enhancing Homa Linux for Efficient RPC Transportation (in session "eBPF & Networking")

Evolution of Direct Server Return (DSR) implementation for containerized applications (in session "eBPF & Networking")

Evolving the BPF Type Format (in session "eBPF & Networking")

Exceptions in BPF (in session "eBPF & Networking")

Extending AF_XDP with hardware metadata (in session "eBPF & Networking")

Extending Non-Repudiable Logs with eBPF (in session "eBPF & Networking")

Function parameters with BTF (in session "Tracing MC")

Function return hook integration with Function graph tracer (in session "Tracing MC")

Fuse mounts recovery and Checkpoint/Restore (in session "Containers and checkpoint/restore MC")

Graph-based ABI analysis for fun and profit (in session "Toolchains")

Graphing tools for scheduler tracing (in session "Tracing MC")

How big of a problem are Un-upstreamed patches? (in session "Build Systems MC")

How to Build a Confidential Attestation Client (in session "Confidential Computing MC")

How to make syzbot reports easier to debug? (in session "Birds of a Feather (BoF)")

How to reduce complexity in Proxy Execution (in session "Real-time and Scheduling MC")

Hunting Heisenbugs (in session "LPC Refereed Track")

Hyper-V's Virtual Secure Mode in KVM project update (in session "KVM MC")

Hypervisor-Enforced Kernel Integrity (Heki) for KVM (in session "KVM MC")

Implementing sframes (in session "Tracing MC")

Improve Linux Perf tool to account for task sleep (in session "Birds of a Feather (BoF)")

Improve Xeon IRQ throughput with posted interrupt (in session "VFIO/IOMMU/PCI MC")

Improving CPU Isolation with per-cpu spinlocks: performance cost and analysis (in session "Real-time and Scheduling MC")

Improving kexec boot time (in session "LPC Refereed Track")

Improving monitoring of power saving states (in session "Power Management and Thermal Control MC")

Improving resource ownership and life-time in linux device drivers (in session "Kernel Summit")

Improving suspend/resume time and runtime PM on Android (in session "Android MC")

Improving UAPI Compatibility Review with Automated Tooling (in session "Build Systems MC")

In Containers We Trust? Building Trust in Containerized Environments (in session "Containers and checkpoint/restore MC")

Installing and Using the Linux-Kernel Memory Model (LKMM) (in session "Birds of a Feather (BoF)")

Intel Low Power Mode Daemon on Hybrid CPUs (in session "Power Management and Thermal Control MC")

Intro (in session "Android MC")

Introducing PAGEMAP_SCAN IOCTL for Windows syscalls translation and CRIU (in session "Containers and checkpoint/restore MC")

Introduction (in session "RISC-V MC")

IOMMU overhead optimizations and observability (in session "VFIO/IOMMU/PCI MC")

iommufd discussion (in session "VFIO/IOMMU/PCI MC")

Is Linux Suspend ready for the next decade? (in session "LPC Refereed Track")

Kbuild support for klp-relocation generation (in session "Live Patching MC")

kdevops sync up (in session "Birds of a Feather (BoF)")

KDLP: Kernel Development Learning Pipeline (in session "Birds of a Feather (BoF)")

Kernel handling of CPU and memory hot un/plug events for crash (in session "Kernel Summit")

Kernel Livedump (in session "Linux Kernel Debugging MC")

Kernel Samepage Merging (KSM) at Meta and Future Improvements to KSM (in session "Kernel Summit")

kernel: build system outputs and workflows (and how to balance them) (in session "Build Systems MC")

Klint: Compile-time Detection of Atomic Context Violations for Kernel Rust Code (in session "Rust MC")

KLP for Clang LTO Kernel (in session "Live Patching MC")

libside: Giving the preprocessor a break with a tracer-agnostic instrumentation API (in session "Tracing MC")

Linux Kernel Autotuning (in session "LPC Refereed Track")

Linux perf tool metrics (in session "LPC Refereed Track")

Linux Virtualization Based Security (LVBS) (in session "LPC Refereed Track")

Linux-wpan updates (in session "Internet of Thing5 MC")

Livepatch Visibility at Scale (in session "Live Patching MC")

Make ftrace_regs a common trace interface for function entry/exit tracing (in session "eBPF & Networking")

Make sync_state()/handoff work for the common clk framework (in session "Power Management and Thermal Control MC")

Minidump to debug end user device crashes (in session "Linux Kernel Debugging MC")

Modernizing Android BPF and the Android Security Model (in session "eBPF & Networking")

Moving livepatching module building to kselftests (in session "Live Patching MC")

Multi-KVM Abstract (in session "KVM MC")

Multiple system-wide low power-states (in session "Birds of a Feather (BoF)")

New thermal trip types (in session "Power Management and Thermal Control MC")

Non-discoverable devices in PCI devices (in session "VFIO/IOMMU/PCI MC")

nouveau and kernel GPU VMA management (in session "LPC Refereed Track")

Offloading QUIC Encryption to Enabled NICs (in session "eBPF & Networking")

Opening session (in session "Containers and checkpoint/restore MC")

Opening session (in session "eBPF & Networking")

Optimizing Chromium Low-Power Workloads on Intel Notebooks (in session "Real-time and Scheduling MC")

Optimizing sysfs and procfs (in session "LPC Refereed Track")

Overflowing the kernel stack with BPF (in session "eBPF & Networking")

PCI device authentication & encryption (in session "Birds of a Feather (BoF)")

PCI Endpoint Subsystem Open Items Discussion (in session "VFIO/IOMMU/PCI MC")

Perf feature improvements in RISC-V (in session "RISC-V MC")

Performance Monitor Control Unit (in session "Tracing MC")

pin-init: Solving Address Stability in Rust (in session "Rust MC")

Pixel 6 support on android-mainline (in session "Android MC")

pkernfs: Persisting guest memory and kernel/device state safely across kexec (in session "KVM MC")

Plumbing challenges in Dynamic capacity device (in session "Compute Express Link MC")

Porting Android Automotive on Xen (in session "Android MC")

Powering up "discoverable bus-attached" devices on DT-based platforms (in session "LPC Refereed Track")

Powering up “discoverable bus-attached” devices on DT-based platforms (in session "Birds of a Feather (BoF)")

Proposal of porting Trusted Execution Environment Provisioning (TEEP) Protocol with WorldGuard (in session "RISC-V MC")

Protecting Sensitive Data in Container Checkpoints (in session "Containers and checkpoint/restore MC")

pt_regs - the good, the bad and the ugly (in session "Tracing MC")

Putting Linux into Context – Towards a reproducible example system with Linux, Zephyr & Xen (in session "LPC Refereed Track")

Q&A about PREEMP_RT (in session "Real-time and Scheduling MC")

Quality in embargoed patches (in session "Kernel Testing & Dependability MC")

RCU Office Hour (in session "Birds of a Feather (BoF)")

Remote Attestation in AMD SEV-SNP Confidential VMs (in session "Confidential Computing MC")

Reporting and tracking regressions across the ecosystem (in session "Birds of a Feather (BoF)")

resctrl filesystem (in session "Birds of a Feather (BoF)")

Resolve and standardize early access to hardware for automotive industry with Linux (in session "LPC Refereed Track")

RISC-V irqbypass with KVM (in session "RISC-V MC")

RISC-V patchwork CI (in session "RISC-V MC")

RISC-V support in Android (in session "Android MC")

RISC-V Vector: Current Status and Next? (in session "RISC-V MC")

RTLA: Requests and TODOs (in session "Tracing MC")

Run ILP32 on RV64 ISA (RV64ILP32) (in session "RISC-V MC")

Rust for Linux (in session "LPC Refereed Track")

Rust in V4L2: a status report (in session "Rust MC")

Safe sharing of the network with eBPF (in session "eBPF & Networking")

SBI Supervisor Software Events (in session "RISC-V MC")

Secure AVIC: Securing Interrupt Injection from a 'malicious' Hypervisor (in session "Confidential Computing MC")

Secure I/O (in session "Confidential Computing MC")

Secure I/O BoF (in session "Birds of a Feather (BoF)")

Secure TSC for AMD SEV-SNP guests (in session "Confidential Computing MC")

Secure VM Service Module for Confidential Computing (in session "Birds of a Feather (BoF)")

Securing build platforms (in session "Build Systems MC")

Security Features status update (in session "Toolchains")

Sensors aggregation (in session "Power Management and Thermal Control MC")

Shared CXL 3 memory: what will be required? (in session "Compute Express Link MC")

Shared FPU Support in Zephyr for ARM64 and RISC-V (in session "Internet of Thing5 MC")

Ship your Critical Section, Not Your Data: Enabling Transparent Delegation with TCLocks (in session "LPC Refereed Track")

Shrinking The Elephant - A Confidential Computing Attestation Sequel (in session "Confidential Computing MC")

Simplified Android Kernel Driver Development with DDK v2 (in session "Android MC")

Simplify Livepatch Callbacks, Shadow Variables, and States handling (in session "Live Patching MC")

Speeding up Kernel Testing and Debugging with virtme-ng (in session "LPC Refereed Track")

Standardising Linux DRM drivers implementations by interfacing DRM Bridge as a single API (in session "LPC Refereed Track")

Standardizing CPUID data for the open-source x86 ecosystem (in session "LPC Refereed Track")

Storing and Outputting Test Information: KUnit Attributes and KTAPv2 (in session "Kernel Testing & Dependability MC")

Supporting guest private memory in Protected KVM on Android (in session "KVM MC")

Supporting Live Migration of Confidential VMs in KVM (in session "Confidential Computing MC")

SYN Proxy at Scale with BPF (in session "eBPF & Networking")

Synthesized CFI for hand-written assembly in GNU assembler (in session "Toolchains")

Sysarmor: Meta's eBPF Security Detection and Enforcement Tool (in session "eBPF & Networking")

system pressure on CPUs capacity and feedback to scheduler (in session "Real-time and Scheduling MC")

Syzbot: 7 years of continuous kernel fuzzing (in session "LPC Refereed Track")

Taming the Incoherent Cache Issue in Confidential VMs (in session "Confidential Computing MC")

Testing Drivers with KUnit (Does hardware have to be hard?) (in session "Kernel Testing & Dependability MC")

the path to achieve a bug-free build on the mainline (in session "Kernel Testing & Dependability MC")

The taming of the kernel dump (in session "Linux Kernel Debugging MC")

Tips and Strategies for Reducing Stress and Burnout by Creating Psychological Safety (in session "Kernel Summit")

toolchain-agnostic build time improvements (in session "Toolchains")

Towards a standardized eBPF ISA - Conformance testing (in session "eBPF & Networking")

Towards data type profiling (in session "Toolchains")

Towards unified confidential computing ABIs (in session "Confidential Computing MC")

Troubles and Tidbits from Datadog’s eBPF journey (in session "eBPF & Networking")

Trust, confidentiality, and hardening: the virtio lessons (in session "LPC Refereed Track")

TSCH@Zephyr: IEEE 802.15.4 SubG IIoT in the Making (in session "Internet of Thing5 MC")

uclamp in CFS: Fairness, latency, and energy efficiency (in session "Power Management and Thermal Control MC")

UEFI Setvariable at runtime -- Problems, status and solutions (in session "Birds of a Feather (BoF)")

Unblocking the softirq lock for PREEMPT_RT (in session "eBPF & Networking")

Unifying and improving test regression reporting and tracking (in session "Kernel Testing & Dependability MC")

Unifying KVM API for protected VM and utilities (in session "KVM MC")

Update on RISC-V Confidential VM Extension (CoVE) (in session "Confidential Computing MC")

Use of Netlink for thermal kernel-user notification is problematic (in session "Power Management and Thermal Control MC")

User namespaces with host-isolated UIDs/GIDs (in session "Containers and checkpoint/restore MC")

Using hardware hints for optimal page placement (in session "LPC Refereed Track")

Using Rust in the binder driver (in session "Rust MC")

Verifying the Verifier: eBPF Range Analysis Verification (in session "eBPF & Networking")

Virtualized Frequency Control for Telco Workloads (in session "Power Management and Thermal Control MC")

VM-CPUFreq for x86: Scaling the guest frequency for performance and power savings (in session "Power Management and Thermal Control MC")

VSCode for kernel development (in session "Toolchains")

VSOCK: From Convenience to Performant VirtIO Communication (in session "Kernel Summit")

Welcome message and DL Server (in session "Real-time and Scheduling MC")

Welcome! (in session "Kernel Testing & Dependability MC")

Welcome/intro (in session "Compute Express Link MC")

When BPF programs need to die : exploring the design space for early BPF termination (in session "eBPF & Networking")

When kdump is way too much (in session "Linux Kernel Debugging MC")

Where have all the kprobes gone (in session "eBPF & Networking")

XFS BoF (in session "Birds of a Feather (BoF)")

xprobes: Hybrid User/Kernel eBPF Probes for Cross-Layer Observability (in session "eBPF & Networking")

Zephyr Retro-and-Prospective: Project Growth, Long Term Support, and Linux Interoperability (in session "Internet of Thing5 MC")

Zero Copy Receive using io_uring (in session "eBPF & Networking")

Include materials from selected contributions

Events scheduled on*

13/11/2023

14/11/2023

15/11/2023

16/11/2023

Include materials from sessions/contributions scheduled on the selected dates