Linux Plumbers Conference 2022

Material Package

Added Since

Include only attachments uploaded after this date

Include*

Everything

Specific sessions

Specific contributions

Specific days

Sessions*

Containers and Checkpoint/Restore MC

Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC

CPU Isolation MC

Real-time and Scheduling MC

BOFs Session

Kernel Summit

Toolchains

Confidential Computing MC

Compute Express Link MC

System Boot and Security MC

Kernel Testing & Dependability MC

Kernel Memory Management MC

Service Management and systemd MC

linux/arch MC

RISC-V MC

IoTs a 4-Letter Word MC

Power Management and Thermal Control MC

Open Printing MC

LPC Refereed Track

VFIO/IOMMU/PCI MC

eBPF & Networking

Rust MC

Android MC

BOFs Session 2

Include materials from selected sessions

Contributions*

#snapsafe: restoring uniqueness in Virtual Machine clones (in session "Service Management and systemd MC")

(Impact of) Recent CPU topology changes (in session "Android MC")

A BPF map for online packet classification (in session "eBPF & Networking")

A Clash of Things: Name Ambiguity, Tracing and kallsyms (in session "BOFs Session")

A generic energy model description (in session "Power Management and Thermal Control MC")

A NUMA interface for futex2 (in session "BOFs Session")

A zone-aware cache system for distributed databases (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Abusing zephyr and meta-zephyr (in session "IoTs a 4-Letter Word MC")

Accelerators BoF (in session "BOFs Session 2")

All types of wireless in Linux are terrible and why the vendors should feel bad (in session "IoTs a 4-Letter Word MC")

Android MC BoF (in session "BOFs Session")

BPF Signing and IMA integration (in session "eBPF & Networking")

Bringing Energy-Aware Scheduling to x86 (in session "Real-time and Scheduling MC")

Bringing packet queueing to XDP (in session "eBPF & Networking")

Bringing up FUSE mounts C/R support (in session "Containers and Checkpoint/Restore MC")

Btrfs BoF (in session "BOFs Session")

Btrfs RAID on zoned devices (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Can the Linux networking stack be used with very high speed applications? (in session "eBPF & Networking")

cgroup rstat's advanced adoption (in session "Containers and Checkpoint/Restore MC")

Checking your work: Linux kernel testing and CI (in session "Kernel Testing & Dependability MC")

Cilium's BPF kernel datapath revamped (in session "eBPF & Networking")

Closing Party at Cafe en Seine

Closing session (in session "Containers and Checkpoint/Restore MC")

Closing the BPF map permission loophole (in session "eBPF & Networking")

Combining DTPM with the thermal control framework (in session "Power Management and Thermal Control MC")

Confidential Computing for RISC-V-based Platforms (in session "RISC-V MC")

Consolidating representations of the physical memory (in session "linux/arch MC")

Cooperative DMA in a memory-oversubscribed environment (in session "VFIO/IOMMU/PCI MC")

Copy On Write, Get User Pages, and Mysterious Counters (in session "Kernel Memory Management MC")

CPU isolation tuning through cpuset (in session "CPU Isolation MC")

CPU isolation vs jailbreaking IPIs (in session "CPU Isolation MC")

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

CTF Frame in the Linux kernel (in session "Toolchains")

CUPS 2.5 and 3.0 Development (in session "Open Printing MC")

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

Cuttlefish and Kernel Dev (in session "Android MC")

CXL 2.0+ Emulation With QEMU Status, requirements and roadmap. (in session "Compute Express Link MC")

CXL and confidential computing (in session "Compute Express Link MC")

CXL Dynamic Capacity MM (in session "Compute Express Link MC")

CXL hotplug: spec to reality (in session "Compute Express Link MC")

CXL MC Welcome and Kickoff (in session "Compute Express Link MC")

CXL Type-3 device discovery, configuration in firmware and prepare ACPI tables for kernel usage (in session "Compute Express Link MC")

DAMON Beer/Coffee/Tea Chat (in session "BOFs Session 2")

Design and implementation of Autocaching for CXLSSD (in session "Compute Express Link MC")

Designing UAPI for Fuzz-ability (in session "Kernel Testing & Dependability MC")

Developing eBPF profiler for polyglot cloud-native applications (in session "eBPF & Networking")

Device attestation, secure channel setup / SPDM - how to make progress? (in session "BOFs Session")

Documentation for OpenPrinting projects (in session "Open Printing MC")

Dynamic Energy Model to handle leakage power (in session "Android MC")

eBPF Kernel Scheduling with Ghost (in session "eBPF & Networking")

eBPF Standardization (in session "eBPF & Networking")

eBPF-based FUSE (in session "Android MC")

Energy model accuracy (in session "Power Management and Thermal Control MC")

EROFS as a replacement for EXT4 and Squashfs (in session "Android MC")

Exercising the Linux scheduler with Yogini (in session "LPC Refereed Track")

Experiences implementing zonefs support in ZenFS (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Exposing PCIe topology to Guest OS for peer-to-peer (in session "VFIO/IOMMU/PCI MC")

Extending EFI support in Linux to new architectures (in session "linux/arch MC")

Fine grain frequency control with kernel governors (in session "Power Management and Thermal Control MC")

Frequency-invariance gaps in current kernel (in session "Power Management and Thermal Control MC")

FW centric devices, NIC customization (in session "eBPF & Networking")

fw_devlink and parallelization updates (in session "Android MC")

GCC's -fanalyzer and the Linux kernel (in session "Toolchains")

Getting the task placement right on split-LLC architectures (in session "BOFs Session")

GKI experience (in session "Android MC")

gpio and pinctrl BoF (in session "BOFs Session")

GPU/Graphics - Userspace console - cgroups - BOF (in session "BOFs Session 2")

Hardening Linux guest kernel for CC (in session "Confidential Computing MC")

Hermetic builds with Bazel (in session "Android MC")

HID-BPF (in session "eBPF & Networking")

High memory management API changes (in session "linux/arch MC")

How can we make procfs safe? (in session "Containers and Checkpoint/Restore MC")

How I started chasing speculative type confusion bugs in the kernel and ended up with 'real' ones (in session "LPC Refereed Track")

How to introduce KUnit to physical device drivers? (in session "Kernel Testing & Dependability MC")

How to share IPv4 addresses by partitioning the port space (in session "eBPF & Networking")

Identifying and Eliminating Contention from Booting Concurrent SNP VMs (in session "Confidential Computing MC")

Improving data placement for Zoned Linux File systems (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Inside the Linux Kernel Random Number Generator (in session "LPC Refereed Track")

Instant Detection of Virtual Devices (in session "VFIO/IOMMU/PCI MC")

Integrated PCIe monitoring and tracing facilities (in session "VFIO/IOMMU/PCI MC")

Integrating testing with maintainer flows (in session "Kernel Testing & Dependability MC")

Interrupt Security for AMD SEV-SNP (in session "Confidential Computing MC")

Intro (in session "RISC-V MC")

Io_uring command/nvme passthrough: current status and plans (in session "BOFs Session")

io_uring in Android (in session "Android MC")

IOMMUFD Discussion (in session "VFIO/IOMMU/PCI MC")

Isolation aware smp_call_function/queue_work_on APIs (in session "CPU Isolation MC")

Isolation for broken hardware during system suspend (in session "Power Management and Thermal Control MC")

Kernel ABI Monitoring and Toolchain Support (in session "Toolchains")

Kernel Live Patching at Scale (in session "LPC Refereed Track")

Kernel TEE subsystem evolution (in session "System Boot and Security MC")

KUnit: Function Redirection and More (in session "Kernel Testing & Dependability MC")

Latency hints for CFS task (in session "Real-time and Scheduling MC")

Launching new processes with `io_uring_spawn` for fast builds (in session "LPC Refereed Track")

libgpiod V2: New Major Release with a Ton of New Features (in session "IoTs a 4-Letter Word MC")

Libre Silicon in IoT (in session "IoTs a 4-Letter Word MC")

Limit the idle CPU search depth and use CPU filter during task wake up (in session "Real-time and Scheduling MC")

Linux from power-reset: status, challenges, and opportunities (in session "BOFs Session")

Linux IEEE 802.15.4 MLME improvements (in session "IoTs a 4-Letter Word MC")

Linux Kernel Control-Flow Integrity Support (in session "Toolchains")

Linux Kernel Scheduling and split-LLC architectures: Overview, Challenges and Opportunities (in session "Real-time and Scheduling MC")

Linux needs a Scheduler QOS API -- and it isn't nice(2) (in session "Real-time and Scheduling MC")

Linux per cpu idle injection (in session "Power Management and Thermal Control MC")

Linux plumbing of CXL error reporting (in session "Compute Express Link MC")

Linux Rust NVMe Driver Status Update (in session "Rust MC")

Live in a world with multiple memory types (in session "LPC Refereed Track")

LoongArch: What we will do next (in session "linux/arch MC")

Low-overhead memory allocation tracking (in session "Kernel Memory Management MC")

Machine reable description for netlink protocols (YAML?) (in session "eBPF & Networking")

Make LL/SC arch has a strict forward guarantee (in session "linux/arch MC")

Make RCU do less (and disturb CPUs less)! (in session "CPU Isolation MC")

Make RCU do less (save power)! (in session "LPC Refereed Track")

Making syzbot reports more developer-friendly (in session "Kernel Testing & Dependability MC")

Memory tiering (in session "Kernel Memory Management MC")

Meta’s CXL Journey and Learnings in Linux (in session "LPC Refereed Track")

MGLRU results on Android (in session "Android MC")

Mitigating speculative execution attacks with ASI - follow up (in session "linux/arch MC")

Modernizing the kdump dump tools (in session "Kernel Summit")

Modularization for Lockdep (in session "LPC Refereed Track")

More CO-RE? Taming the effects of compiler optimizations on BPF tracing (in session "eBPF & Networking")

MPTCP: Extending kernel functionality with eBPF and Netlink (in session "eBPF & Networking")

Multi-Gen LRU: Current Status & Next Steps (in session "Kernel Memory Management MC")

Networking resource control with per-cgroup LSM (in session "eBPF & Networking")

New design for initrds (in session "Service Management and systemd MC")

New userspace API for display-panel brightness control (in session "BOFs Session")

nouveau in the times of nvidia firmware and open source kernel module (in session "LPC Refereed Track")

Object caching on Zoned Storage (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Open source FPGA NVMe accelerator platform for BPF driven ML processing with Linux/Zephyr (in session "IoTs a 4-Letter Word MC")

OPENED Tool for Managing eBPF Heterogeneity (in session "eBPF & Networking")

Opening Party at Roberta's

Opening session (in session "Containers and Checkpoint/Restore MC")

OS Scheduling with Nest: Keeping Tasks Close Together on Warm Cores (in session "LPC Refereed Track")

Overview of the BPF networking hooks and user experience in Meta (in session "eBPF & Networking")

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

Percpu hashtab traversal measurement study (in session "eBPF & Networking")

Performance insights into eBPF step by step (in session "eBPF & Networking")

Pluggable scheduling: SCX and ghOSt (in session "BOFs Session")

Pollable ptraced pidfds (in session "BOFs Session")

PREEMPT_RT - how not to break it. (in session "LPC Refereed Track")

PREEMPT_RT Q&A with tglx (in session "Real-time and Scheduling MC")

Preserving guest memory across kexec (in session "Kernel Memory Management MC")

Pressure feedback for LRU map types (in session "eBPF & Networking")

Profiling data structures (in session "LPC Refereed Track")

Programmable debuggers and the Linux kernel (drgn, GDB+poke) (in session "Toolchains")

Putting firmware on the device: a Zephyr+Yocto+Mender hike (in session "IoTs a 4-Letter Word MC")

RCU Office Hours BoF (in session "BOFs Session")

Regression tracking & fixing: current state, problems, and next steps (in session "Kernel Summit")

Remote Attestation of IoT devices using a discrete TPM 2.0 (in session "System Boot and Security MC")

Restartable Sequences: Scaling Per-Core Shared Memory Use in Containers (in session "Containers and Checkpoint/Restore MC")

Restartable Sequences: Scheduler-Aware Scaling of Memory Use on Many-Core Systems (in session "LPC Refereed Track")

Restoring process trees with child-sub-reapers, nested pid-namespaces and inherit-only resources. (in session "Containers and Checkpoint/Restore MC")

Restricting access to IPP printers with OAuth2 framework (in session "Open Printing MC")

Reusing the BPF CI (in session "eBPF & Networking")

Revisiting eBPF Seccomp Filters (in session "eBPF & Networking")

RISC-V ACPI and UEFI Updates (in session "RISC-V MC")

RISC-V ftrace: working with preemption (in session "RISC-V MC")

RISC-V MC BoF (in session "BOFs Session")

rtla osnoise: what is missing? (in session "CPU Isolation MC")

rtla: what is next? (in session "Real-time and Scheduling MC")

Rust (in session "Kernel Summit")

Rust for Linux: Status Update (in session "Rust MC")

Rust GCC Front-end (in session "Rust MC")

Rust in the Kernel (via eBPF) (in session "Rust MC")

rustc_codegen_gcc: A gcc codegen for the Rust compiler (in session "Rust MC")

RV: where are we? (in session "LPC Refereed Track")

Sandboxing/Containerizing alternatives to Snap for Printer Applications or CUPS (in session "Open Printing MC")

Scalability solutions for the mmap_lock - Maple Tree and per-VMA locks (in session "Kernel Memory Management MC")

Secure Boot auto enrollment (in session "System Boot and Security MC")

Secure bootloader for Confidential Computing (in session "System Boot and Security MC")

Securely booting confidential VMs with encrypting disk (in session "Confidential Computing MC")

Simple KernelCI Labs with Labgrid (in session "Kernel Testing & Dependability MC")

Slimming down the journal (in session "Service Management and systemd MC")

Socket termination for policy enforcement and load-balancing (in session "eBPF & Networking")

SSDFS: ZNS SSD ready file system with zero GC overhead (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

State of kprobes/trampolines batch attachment (in session "eBPF & Networking")

Status Report: Broken Dependency Orderings in the Linux Kernel (in session "Toolchains")

STG for ABI monitoring (in session "Android MC")

Supporting non-power of 2 zoned devices (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

systemd BoF (in session "BOFs Session")

systemd cgroup delegation and control processes (in session "Service Management and systemd MC")

TCP memory isolation on multi-tenant servers (in session "LPC Refereed Track")

Technical debt (in session "Android MC")

Testing and CI for OpenPrinting projects (in session "Open Printing MC")

Testing Intel TDX functionality with new set of self tests (in session "Confidential Computing MC")

The elephants in the confidential room: Attestation and verification (in session "Confidential Computing MC")

The emerging of the virtual QA team for Linux kernel (in session "Kernel Testing & Dependability MC")

The Integration of Rust with Kernel Testing Service (in session "Rust MC")

The journey of BPF from restricted C language towards extended and safe C. (in session "eBPF & Networking")

The Maple Tree (in session "Kernel Summit")

The Odyssey of HWCAP on RISC-V platforms (in session "RISC-V MC")

The printk saga (in session "BOFs Session 2")

The revival of the learning-sync bridgeport flag (in session "eBPF & Networking")

The slab allocators of past, present, and future (in session "Kernel Memory Management MC")

Timed I/O: Introducing Precisely Timed Platform I/O Driven by the System Clock (in session "BOFs Session")

Toolchain support for objtool in the Linux kernel (in session "Toolchains")

Toolchain Track Welcome (in session "Toolchains")

Towards Secure Unified Kernel Images for Generic Linux Distributions and Everyone Else (in session "Service Management and systemd MC")

Tracer namespaces (in session "Containers and Checkpoint/Restore MC")

TrenchBoot Update (in session "System Boot and Security MC")

Tuning in-kernel routines on RISC-V (in session "RISC-V MC")

Tuning Linux TCP for data-center networks (in session "eBPF & Networking")

Unified structure for thermal zone device registration (in session "Power Management and Thermal Control MC")

Unmapped Private Memory for Confidential Guests (in session "Confidential Computing MC")

Unprivileged CRIU (in session "Containers and Checkpoint/Restore MC")

Upstream & Guest Distro support for Confidential Compute (in session "Confidential Computing MC")

Using DICE Attestation for SEV and SNP Hardware Rooted Attestation (in session "Confidential Computing MC")

Virtualization in Android (in session "Android MC")

Welcome to System Boot and Security MC (in session "System Boot and Security MC")

What kernel documentation could be (in session "Kernel Summit")

What to do with kconfig.socs? (in session "RISC-V MC")

Where are we on security features? (in session "Toolchains")

Why is devm_kzalloc() harmful and what can we do about it (in session "Kernel Summit")

XDP gaining access to NIC hardware hints via BTF (in session "eBPF & Networking")

Zettalinux: It's Not Too Late To Start (in session "Kernel Summit")

Zoned MC Conference Kick Off (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Zonefs: Features Roadmap (in session "Zoned Storage Devices (SMR HDDs & ZNS SSDs) MC")

Include materials from selected contributions

Events scheduled on*

12/09/2022

13/09/2022

14/09/2022

Include materials from sessions/contributions scheduled on the selected dates