Name: Linux Plumbers Conference 2024
Start: 2024-09-18T05:00:00+02:00
End: 2024-09-20T23:30:00+02:00
Location: No location set

Linux Plumbers Conference 2024

from Wednesday, 18 September 2024 (05:00) to Friday, 20 September 2024 (23:30)

Monday, 16 September 2024
Tuesday, 17 September 2024
Wednesday, 18 September 2024
10:00
10:00 - 18:30
Room: "Hall L2/L3"
Contributions

10:00 Maintaining A Stable Real-time Kernel Patchset - Joseph Salisbury (Maintainer of v5.15-rt real-time patchset)

10:45 Program verification for the Linux kernel: Potential costs and benefits - Julia Lawall (Inria)

12:00 Auto-detecting sleeping lock calls in non-preemptible context via static analysis - Tomas Glozar (Red Hat)

12:45 Data Placement at Scale: Landscape, Trade-Offs, and Direction - Javier Gonzalez (Samsung Electronics)

15:00 Userspace memory persistence over kexec - Pratyush Yadav

15:45 ACPI fast handover for kexec live-update - Fam Zheng

17:00 A little GitLab won't hurt you - Helen Koike (Collabora) Nikolai Kondrashov (Red Hat) Tales da Aparecida (Red Hat)

17:45 Hazard pointers in Linux kernel - Boqun Feng (Microsoft) Neeraj Upadhyay (AMD) Paul McKenney (Meta)
10:00 - 19:00
Room: "Hall N1"
Contributions

10:00 Energy Efficient Ethernet in the Linux Kernel: Taming the Wild West of Implementations - Oleksij Rempel (Pengutronix)

10:30 Representing the front-facing ports of Ethernet interfaces - Maxime Chevallier (Bootlin)

11:00 High-availability Seamless Redundancy (HSR) - introduction, current Linux driver status and further development - Łukasz Majewski (Denx Software Engineering GmbH)

12:00 Per Netns RTNL - Kuniyuki Iwashima (Amazon Web Services)

12:30 What makes the panda sad in the Linux network stack today? - Jakub Sitnicki (Cloudflare)

13:00 Experiments with non-temporal writes and application architectures - Joe Damato (Fastly)

15:00 Reducing the Overhead of Network Virtualization: Software and Hardware Solutions - Akihiko Odaki (Daynix Computing Ltd.)

15:30 SMC-ERM: A fast remote memory communication method based on SMC socket - Dust Li (Alibaba Cloud)

16:00 Automatically reasoning about the cache usage of network stacks - Rishabh Iyer

17:00 Netdev CI: what is being validated, and what Network subsystems can do - Matthieu Baerts

17:40 WireGuard & GRO? - Daniel Borkmann (Isovalent)

18:00 State of the Bloat - Dave Taht (bufferbloat.net) Frantisek (Frank) Borsik (LibreQoS)
10:00 - 13:30
Room: "Room 1.31-1.32"
Contributions

10:00 Coccinelle for Rust - Julia Lawall (Inria) Tathagata Roy

10:30 Introduction to Rust: Quality of Life Beyond Memory Safety - Benno Lossin

11:00 Giving Rust a chance for in-kernel codecs - Daniel Almeida (Collabora)

12:00 `hrtimer` Rust Abstractions - Andreas Hindborg (Samsung)

12:30 Atomics and memory model for Rust code in kernel - Boqun Feng

13:00 Birds of a feather
10:00 - 13:30
Room: "Hall L1"
Contributions

10:00 The current status and future potential of sched_ext - David Vernet (Meta)

10:20 Design a user-space framework to implement sched_ext schedulers - Andrea Righi (NVIDIA)

10:40 Using sched_ext to improve frame rates on the SteamDeck - Changwoo Min (Igalia)

11:40 Optimizing Google Search and beyond with pluggable scheduling - Barret Rhoden (Google) Josh Don (Google)

12:00 A case for using para-virtualized scheduling information with sched_ext schedulers - Himadri Chhaya-Shailesh (Inria)

12:20 "Hey, psst, try this." The underground culture around custom CPU schedulers. - Alfred Chen Giovanni Gherdovich (SUSE) Hamad Al Marri Masahito Suzuki Peter Jung (CachyOS) Piotr Górski (CachyOS)

12:40 Deploying and managing sched_ext schedulers in CachyOS - Peter Jung (CachyOS) Piotr Górski (CachyOS)

13:00 Shipping sched-ext: Linux distributions roundtable - Giovanni Gherdovich (SUSE)
10:00 - 13:30
Room: "Hall N2"
Contributions

10:00 Challenges in developing trustworthy Linux-based systems in an open-source way - Piotr Król (3mdeb)

10:20 Common git repo for hosting Boot-firmware - Nishanth Menon (Texas Instruments, Inc) Vignesh Raghavendra

10:40 Accelerating Linux Kernel Boot-Up for Large Multi-Core Systems - Saurabh Singh Sengar (Microsoft) Srivatsa Bhat (Microsoft)

11:00 Leveraging and managing SBAT revocation mechanism on distribution level - Aleksandr Burmashev (Oracle corporation)

11:20 Using U-boot as a UEFI payload - Matthew Garrett (Google)

12:00 no more bootloader: please use the kernel instead - Marta Lewandowska (Red Hat)

12:20 OF != UEFI - George Wilson (Security Architect) Nayna Jain

12:40 Measured Boot, Secure Attestation & co, with systemd - Lennart Poettering

13:00 Secure Launch - DRTM solution on Arm platforms - Daniel Smith (Apertus Solutions, LLC) Ross Philipson (Oracle)
10:00 - 19:00
Room: "Room 1.85 - 1.86"
Contributions

10:00 BOLT - Binary Optimizer for Linux Kernel - Maksim Panchenko (Meta)

10:45 Optimizing the Linux kernel with AutoFDO including ThinLTO and Propeller - Han Shen (Google) Rong Xu (Google)

12:00 Security Features status update - Kees Cook (Google) Qing Zhao Bill Wendling (Google)

12:40 Libabigail: ABI Analysis using BTF, CTF and DWARF. - Dodji Seketeli (Red Hat)

15:00 BPF support in the GNU Toolchain - Cupertino Miranda (Oracle) David Faust (Oracle)

15:50 BTF linking and deduplication in the Linux kernel using the toolchain - Nick Alcock (Oracle Corporation)

17:00 Tooling for semantic probing based on BPF and kernel tracing - Kris Van Hees (Oracle USA)

17:40 First-party kernel.org build environments - Guillaume Tucker

18:20 Remote Build Execution for Kernel Developers - David Brazdil (source.dev)
10:00 - 14:00
Room: "Room 1.15 - 1.16"
Contributions

10:00 PCIe Portdrv - finding a path forwards? - Jonathan Cameron (Huawei Technologies R&D (UK))

10:20 PCIe Bandwidth Controller - Ilpo Järvinen (Intel)

10:40 ATS vs IOMMU-regroup: A journey to optimize GDRDMA in cloud scenario - Liang Yan

11:00 IOMMUFD and Generic Page Table - Jason Gunthorpe (NVIDIA Networking)

12:00 PPC64 - Bridging the pSeries and PowerNV islands for VFIO and IOMMUFD - Shivaprasad G Bhat (IBM)

12:10 Live update: persisting IOMMU domains across kexec - James Gowans (Amazon EC2)

12:30 IO Page Fault for all - Joel Granados

12:50 Runtime ownership transfer of platform devices - Srivatsa Vaddagiri (Qualcomm)

13:10 PCI Endpoint Open Items Discussion - Manivannan Sadhasivam
15:00
15:00 - 18:30
Room: "Hall N2"
Contributions

15:00 Introduction to Build Systems MC - Josef Holzmayr (Mender.io & Yocto Project) Philip Balister (OpenEmbedded)

15:10 AOSP: A case study in writing a custom build system - Chris Simmonds

15:40 Build systems, traceability and compliance - Arnout Vandecappelle (Mind Software Consultancy)

16:05 The role of C libraries in a modern build system - Alejandro Hernandez Samaniego

17:00 Building for Safety in a Security and Feature Focused World - Chuck Wolber

17:30 Turtles all the way down - what about APMs? - Josef Holzmayr (Mender.io & Yocto Project)

17:55 Producing a complete Linux system with a single command (and configuration file) with Yocto - Alexander Kanavin (Linutronix / Yocto)
15:00 - 18:30
Room: "Hall L1"
Contributions

15:00 Welcome to the Graphics & DRM MC! - André Almeida (Igalia)

15:05 Unifying GitLab CI approaches for the Linux Kernel - Helen Koike (Collabora) Sebastian Fricke

15:30 Making MIPI DSI power states fit Linux kernel - Dmitry Baryshkov (Linaro Ltd.)

16:00 Hotplug DRM pipeline components on non-discoverable video busses - Luca Ceresoli (Bootlin)

17:00 Dealing with GPU resets - André Almeida (Igalia)

17:30 Supporting generic restricted dmabuf heap - Prakash Gupta (Qualcomm)

18:00 Open slot for ad-hoc graphics BoF
15:00 - 18:30
Room: "Room 1.15 - 1.16"
Contributions

15:00 Challenges in scheduling virtual CPUs - Tobias Huschle

15:22 Paravirt-Scheduling: Limit CPU resources using dynamic capacity based on the steal time - Shrikanth Hegde

15:44 Improve scheduler debuggability - Qais Yousef (Google)

16:07 Priority Inheritance for CFS Bandwidth Control - Xi Wang

17:00 The wakeup path is not enough anymore for EAS - Vincent Guittot (Linaro)

17:22 Enhancing the PSI framework in Linux Kernel for predictive and accurate workload analysis - Pintu Kumar

17:44 There's a blackhole in the scheduler - managing system's response time - Qais Yousef (Google)

18:05 QoS Hinting APIs: If we had them, what would they actually do?! - John Stultz (Google)
15:00 - 18:30
Room: "Room 1.31-1.32"
Contributions

15:00 Zoned Storage MC Intro - Damien Le Moal (Western Digital) Hans Holmberg Johannes Thumshirn (Western Digital Corporate)

15:30 Zoned storage support for QEMU - Jia Li

15:50 Zoned XFS - Hans Holmberg

16:10 SSDFS: ZNS/FDP ready LFS file system saving your space and decreasing TCO cost - Viacheslav Dubeyko

17:00 Flexible scheme of space management in ZNS SSD and/or SMR HDD storage pool for massive set of Virtual Machines (VMs) - Bruno Banelli Luka Perkov Viacheslav Dubeyko

17:20 Zoned Storage BOFs - Hans Holmberg Johannes Thumshirn (Western Digital Corporate)
19:15 Evening Event
Evening Event
19:15 - 22:30
Thursday, 19 September 2024
10:00
10:00 - 18:30
Room: "Room 1.14"
Contributions

10:00 "VF keep alive"

12:45 Let's talk about GPL and LGPL enforcement!

15:00 PCI device authentication & encryption - Lukas Wunner Jonathan Cameron (Huawei Technologies R&D (UK))

15:45 Linux Kernel Debugging & Drgn BoF

17:00 COCONUT-SVSM BoF - Joerg Roedel (SUSE)

17:45 Memory persistence over kexec - Alexander Graf James Gowans (Amazon EC2) Mike Rapoport
10:00 - 13:30
Room: "Room 1.31-1.32"
Contributions

10:00 CXL Uconf Kick Off - Welcome and introduction. - Adam Manzanares (Samsung Electronics) Dan Williams (Intel Open Source Technology Center) Davidlohr Bueso (Samsung Semiconductor) Jonathan Cameron (Huawei Technologies R&D (UK))

10:10 Dynamic Capacity Devices (status, discussion, and future) - Ira Weiny Jonathan Cameron (Huawei Technologies R&D (UK)) Navneet singh (Intel)

10:40 CXL MC: Error handling - Status and Outlook - Robert Richter (AMD Inc.) Srinivasulu (Srini) Thanneeru Terry Bowman (AMD)

11:05 Unification of RAS feature control - Enhancing EDAC - Shiju Jose Vandana Salve Jonathan Cameron (Huawei Technologies R&D (UK))

12:00 Type2 support: CXL.mem status and future CXL.cache - Alejandro Lucero (AMD)

12:20 CXL Shared Memory: progress, challenges and usability - John Groves (Micron)

12:45 libcxlmi: CXL Management Interface library - Davidlohr Bueso (Samsung Semiconductor)

13:05 CXL benchmarking - Adam Manzanares Viacheslav Dubeyko
10:00 - 13:30
Room: "Room 1.15 - 1.16"
Contributions

10:00 Pagetable-based Virtual Machine (PVM) as a PV flavor for KVM - Lai Jiangshan (AntGroup) Wenlong Hou

10:30 Mediated passthrough vPMU for KVM - Mingwei Zhang (Google)

11:00 guest_memfd roadmap - introduction - Paolo Bonzini (Red Hat, Inc.)

11:10 Guest private memory for software-based hypervisors - Fuad Tabba (Google)

12:00 1G page support for guest_memfd - Vishal Annapurve

12:30 Removing guest memory from the host kernel's direct map - Patrick Roy (Amazon UK)

13:00 Post-copy live migration with guest_memfd - James Houghton (Google)
10:00 - 13:30
Room: "Hall N2"
Contributions

10:00 Revisiting How Kernels Invoke initrds - Lennart Poettering

10:30 Closing the script execution control gap - Mickaël Salaün (Microsoft)

11:00 What is missing to use fexecve (fd-based execve) to launch services? - Zbigniew Jędrzejewski-Szmek (Red Hat)

12:00 PID FDs: where we were, where we are and were we would like to go - Luca Boccassi (Microsoft)

12:30 The UAPI Kernel API Wishlist - Lennart Poettering
10:00 - 18:30
Room: "Room 1.85 - 1.86"
Contributions

10:00 Reduce synchronize_rcu() latency - Neeraj Upadhyay Paul McKenney (Meta) Uladzislau Rezki

10:45 regressions: our workflows are the biggest enemy - Thorsten Leemhuis

12:00 Rust for Linux - Miguel Ojeda

12:45 An Investigation of Patch Porting Practices of the Linux Kernel Ecosystem - Chengyu Song (UC Riverside) Trent Jaeger (UC Riverside) Xingyu Li Zheng Zhang (UC Riverside) Zhiyun Qian (UC Riverside)

15:00 Graceful Under Pressure: Prioritizing Shutdown to Protect Your Data in Embedded Systems (Even When the Power Flickers) - Oleksij Rempel (Pengutronix)

15:45 Journey of a C kernel engineer starting a Rust driver project - Danilo Krummrich

17:00 Introducing the power sequencing subsystem - Bartosz Golaszewski (Linaro)
10:00 - 19:15
Room: "Hall L2/L3"
Contributions

10:00 Enhancing spatial safety: Fixing thousands of -Wflex-array-member-not-at-end warnings - Gustavo A. R. Silva (The Linux Foundation)

10:45 Making Linux Fly: Towards a Certified Linux Kernel - Wentao Zhang (University of Illinois Urbana-Champaign) Tingxu Ren (University of Illinois at Urbana-Champaign) Jinghao Jia (University of Illinois Urbana-Champaign) Darko Marinov (University of Illinois at Urbana-Champaign) Tianyin Xu (University of Illinois at Urbana-Champaign)

12:00 Meet the new KernelCI - Don Zickus (Red Hat) Gustavo Padovan (Collabora)

12:45 BASIL The FuSa Spice to spot gaps in kernel testing and more. - Luigi Pellecchia

15:00 Addressing Duplicated Symbol Names in kallsyms: Introducing kas_alias for Symbol Differentiation - Alessandro Carminati

15:45 More Bang for Your Bug! - Eduardo Vela Nava (elgooG) Space Meyer (1e100)

17:00 fw_devlink: Device dependency tracking: Status, TODOs and how to leverage it - Saravana Kannan

17:45 Enhancing Trust: The Evolution of Trusted Keys in the Linux Kernel - Parthiban N (Linumiz)

18:30 Celebration of Life: Daniel Bristot de Oliveira - Juri Lelli (Red Hat) Peter Zijlstra (Intel OTC) Steven Rostedt Thomas Gleixner
10:00 - 13:30
Room: "Hall L1"
Contributions

10:10 Enhancements and adjustments of the thermal control subsystem - Rafael Wysocki (Intel Open Source Technology Center)

10:30 Userspace trip points - Daniel Lezcano (Linaro)

10:50 PID / timer based governor - Daniel Lezcano (Linaro)

11:10 Power / Thermal / Performance interfaces - Daniel Lezcano (Linaro)

12:00 Wattson: trace based power/energy estimation - Samuel Wu Saravana Kannan

12:20 Optimizing suspend/resume - Saravana Kannan

12:40 Supporting suspend-to-idle for legacy platforms - Ulf Hansson (Linaro)
10:00 - 18:30
Room: "Hall N1"
Contributions

10:00 The State of eBPF Fuzzing - Paul Chaignon (Isovalent)

10:30 Lessons from the Buzz - Juan Jose Lopez Jaimez (Google)

11:00 Improving eBPF Complexity with a Hardware-backed Isolation Environment - Zhe Wang (Institute of Computing Technology, Chinese Academy of Sciences)

12:00 Agni: Fast Formal Verification of the Verifier's Range Analysis - Paul Chaignon (Isovalent)

12:30 Lazy Abstraction Refinement with Proof for an Enhanced Verifier - Hao Sun (ETH Zurich)

13:00 Making Sense of Tristate Numbers (tnum) - Shung-Hsi Yu (SUSE)

15:00 Improving bpftrace reliability - Daniel Xu (Facebook)

15:30 Modernizing bpftrace with libbpf - Viktor Malik (Red Hat)

16:00 Kernel func tracing in the face of compiler optimization - Yonghong Song (Meta) Alan Maguire (Oracle)

17:00 user-space only uprobes - could (a BPF-based) vDSO help? - Alan Maguire (Oracle)

17:30 kfuncs for BPF LSM use cases - Song Liu (Meta) KP Singh (Google) Matt Bobrowski (Google)

18:00 Generating BPF infrared decoders using finite automations - Sean Young
15:00
15:00 - 18:30
Room: "Hall L1"
Contributions

15:00 Report from the Complex Cameras Summit

15:30 Efficient memory allocation between different subsystems

16:00 Vendor Passthrough: The ultimate discussion
15:00 - 18:30
Room: "Room 1.15 - 1.16"
Contributions

15:00 Unsolved CRIU problems - Pavel Tikhomirov (Virtuozzo)

15:20 Checkpoint Coordination for Distributed Containerized Applications - Radostin Stoyanov (Red Hat)

15:35 Immutable process tags for container tracking - Stéphane Graber (Zabbly)

15:50 Isolated user namespaces & cgroupfs - Aleksandr Mikhalitsyn (Canonical)

16:10 seccomp filtering for struct pointers - Aleksa Sarai (SUSE LLC)

17:00 Bringing the PuzzleFS pieces together - Ariel Miculas

17:15 How many CPUs do I have? ...and other perplexing questions containers must answer - Tycho Andersen (Netflix)

17:35 How is kernel getting along with many cgroups - Michal Koutný (SUSE)

17:55 Deprecating Cgroup v1 - Kamalesh Babulal

18:15 Limiting Memory Use of Userspace Per-CPU Data Structures in Containers - Mathieu Desnoyers (EfficiOS Inc.)
15:00 - 18:30
Room: "Room 1.31-1.32"
Contributions

15:00 Introduction - ATISH PATRA (Rivos) Palmer Dabbelt (Google)

15:05 Unified Discovery

15:30 ISA extension management/enablement in heterogeneous systems

16:00 Atomic code patching and ftrace

17:00 RIMT - ACPI table for RISC-V IOMMU

17:30 MSI support in ACPI without APLIC

18:00 CPU assisted control flow integrity on risc-v
15:00 - 18:30
Room: "Hall N2"
Contributions

15:00 Did you behave in real-time? A probabilistic evaluation with trace data - Benno Bielmeier (OTH Regensburg)

15:22 Walk the line - how RT-safe application design can be supported - Jan Kiszka (Siemens)

15:44 On going development in rteval to measure real-time latency - John Kacur

16:06 QPW: How to improve latency and CPU Isolation without cost - Leonardo Bras Soares Passos (Red Hat)

16:28 Improving guest latency & throughput by improving RCU in KVM - Leonardo Bras Soares Passos (Red Hat)

17:02 IPI deferral - Valentin Schneider (Red Hat)

17:24 Demystifying Proxy Execution - John Stultz (Google)

17:46 Using DL servers for FIFO tasks starvation avoidance - Thadeu Lima de Souza Cascardo (Igalia)

18:08 Current overview of PREEMPT_RT - Sebastian Siewior
Friday, 20 September 2024
09:00
09:00 - 10:00
Contributions

09:00 TAB Ask Me Anything
10:00
10:00 - 13:30
Room: "Hall L1"
Contributions

10:00 Android Kernel Support for Device Longevity - Todd Kjos (Google)

10:20 Long-Term AOSP Maintainership - Serban Constantinescu (source.dev) Luca Weiss (Fairphone) Karim Yaghmour (Opersys inc.)

10:40 The Search for an AOSP Developer Community - Chris Simmonds

11:00 Android Generic Boot Loader - Dmitrii Merkurev (Google) Ram Muthiah (Google)

11:20 Supporting generic restricted dmabuf heap - Prakash Gupta (Qualcomm)

12:00 memcg developments for Android - T.J. Mercier (Google - Android Kernel Team)

12:20 Bringup devices with 16kb support - Juan Yescas Kalesh Singh

12:40 ublk based zero copy I/O - use case in Android - Akilesh Kailash

13:00 Product practices of large folios on millions of OPPO Android phones - Barry Song Chuanhua Han Hailong Liu Kalesh Singh (Google) Yu Zhao (Google)
10:00 - 18:30
Room: "Room 1.85 - 1.86"
Contributions

10:00 Devicetree BoF - Krzysztof Kozlowski (Linaro)

10:45 Accelerating ML with mainline - Tomeu Vizoso (Independent contractor)

12:00 Discuss about an ABI for a performance capping framework - Daniel Lezcano (Linaro) Rafael Wysocki (Intel Open Source Technology Center)

12:45 Linux CVEs Open Discussion - Damiano Melotti (Google)

15:00 Kernel Sanitizers Office Hours - Alexander Potapenko (Google) Dmitry Vyukov (Google) Kees Cook (Google) Marco Elver (Google) Paul McKenney (Meta)

15:45 Syzbot BoF: Open Discussion - Aleksandr Nogikh (Google) Alexander Potapenko (Google) Dmitry Vyukov (Google) Marco Elver (Google) Taras Madan

17:00 Continuously testing the Linux kernel - Gustavo Padovan (Collabora) Nikolai Kondrashov (Red Hat)

17:45 Android MC BoF - Amit Pundir Fuad Tabba (Google) John Stultz (Google) Karim Yaghmour (Opersys inc.) Lukasz Luba Sumit Semwal (Linaro)
Birdds if a Feather (BoF): No A/V
Birdds if a Feather (BoF): No A/V
10:00 - 18:30
Room: "Room 1.34"
Contributions

10:45 FUSE BoF

12:00 IMA Namespace Best for Container Integrity? - Enrico Bravi

15:00 Meeting about KCI Gitlab, KernelCI integration and testing catalog - Helen Koike (Collabora) Sebastian Fricke Tales da Aparecida (Red Hat)
No A/V
No A/V
10:00 - 18:30
Room: "Room 1.14"
Contributions

10:00 Linux Security Module (LSM) BoF - Paul Moore

10:45 Integer Overflow Prevention - Dan Carpenter (Oracle) Justin Stitt (Google) Kees Cook (Google)

12:00 Cgroups and Automated Testing - Kamalesh Babulal Tom Hromatka

12:45 RISC-V BoF - Atish Patra Björn Töpel (N/A) Palmer Dabbelt

15:00 Humongous Servers vs Kernel Scalability - Josh Don (Google)

15:45 RCU Office Hours - Boqun Feng Frederic Weisbecker (Suse) Joel Fernandes Neeraj Upadhyay (AMD) Paul McKenney (Facebook) Uladzislau Rezki

17:00 bpftrace: current status and future developments - Alastair Robertson Daniel Xu (Facebook) Jonathan Haslam Jordan Rome Viktor Malik (Red Hat)

17:45 OpenHCL: A Linux and Rust based paravisor - Chris Oo (Microsoft)
10:00 - 13:30
Room: "Room 1.15 - 1.16"
Contributions

10:00 SVSM vTPM: From Boot Attestation to Persistent Storage and Beyond - Claudio Carvalho Stefano Garzarella (Red Hat) Tyler Fanelli (Red Hat)

10:20 Intel TD Partitioning and vTPM on COCONUT-SVSM - Chuanxiao Dong Jason Chen Jiewen Yao (Intel Corporation) Peter Fang Vijay Dhanraj

10:40 Arm CCA Planes and Interplane Communication Interface Proposal - Derek Miller (Arm Ltd)

11:00 OpenHCL: A Linux based paravisor for Confidential VMs - Chris Oo (Microsoft)

11:15 Attested TLS and Formalization - Muhammad Usama Sardar (TU Dresden)

12:00 Beneath the Surface: Analyzing Nested CVM Performance on KVM/QEMU and Linux Root Partition for Microsoft Hyper-V/Cloud-Hypervisor - Jinank Jain (Microsoft) Muminul Islam (Microsoft)

12:20 Trusted I/O: Architectures and Implementations for Confidential Computing - Alexey Kardashevskiy (AMD) Dan Williams (Intel Open Source Technology Center) Jiewen Yao (Intel Corporation) Samuel Ortiz Suzuki Kuruppassery Poulose (Arm Holdings Ltd)

12:50 SoC peripheral TDISP - David Hartley (Qualcomm Germany GmbH)

13:00 Updates on RISC-V Confidential VM Extension (CoVE) and CoVE-IO - RAVI SAHITA (Rivos)

13:10 Going Beyond Confidential Attestation with Trustee - Chris Porter (IBM Research) Claudio Carvalho Daniele Buono (IBM) Niteesh Dubey (IBM) Tobin Feldman-Fitzthum (IBM)
10:00 - 13:30
Room: "Hall N2"
Contributions

10:00 Adding benchmark results support to KTAP/kselftest - Tim Bird (Sony)

10:30 KUnit for userspace - David Gow (Google)

11:00 KTAP General Tooling "KTAP Swiss-Army Knife" - Rae Moar

12:00 Measuring and Understanding Linux Kernel Tests - Tingxu Ren (University of Illinois at Urbana-Champaign) Wentao Zhang (University of Illinois Urbana-Champaign) Darko Marinov (University of Illinois at Urbana-Champaign) Jinghao Jia (University of Illinois Urbana-Champaign) Tianyin Xu (University of Illinois at Urbana-Champaign)

12:30 Towards common mainline device testing - Nicolas Prado (Collabora)

13:00 Interacting with kernel test results - Helen Koike (Collabora) Ricardo Cañuelo
10:00 - 18:30
Room: "Hall L2/L3"
Contributions

10:00 Waste-Free Per-CPU Userspace Memory Allocation - Mathieu Desnoyers (EfficiOS Inc.)

10:45 Introduce LUF(Lazy Unmap Flush) mechanism - Byungchul Park

12:00 Unfolding the mystery of automotive audio applications for “not” using Zephyr and RT Linux - Khasim Syed Mohammed

12:45 Fanotify - Linux filesystem notification subsystem - Jan Kara

15:00 Paravirt scheduling with eBPF - Joel Fernandes Vineeth Remanan Pillai (Google)

15:45 Title: Multi-sized THP performance benchmarks and analysis on ARM64 - Olivier Singla (Ampere Computing) Yang Shi (Ampere Computing)

17:00 Firmware-Assisted Dump, a kdump alternative to kernel dump capturing mechanism - Hari Bathini (IBM)

17:45 Crafting a Linux kernel scheduler that runs in user-space using Rust - Andrea Righi (NVIDIA)
10:00 - 13:30
Room: "Room 1.31-1.32"
Contributions

10:00 Improving the Perf event subsystem after 15 years - Ian Rogers (Google)

10:23 Utilizing type info in the perf tools - Namhyung Kim (Google)

10:45 Probes in the kernel, where it goes - Masami Hiramatsu (Google)

11:08 Integrating kas-alias into kernel build: Overcoming Challenges with Non-Invasive Modifications - Alessandro Carminati

12:00 how Linux tracing can use the net/ subsystem - Alexander Aring (Red Hat)

12:23 SIDE: A Unified User-Space Instrumentation Specification - Mathieu Desnoyers (EfficiOS Inc.)

12:45 Handling User Page Faults from Kernel Tracers - Mathieu Desnoyers (EfficiOS Inc.) Michael Jeanson (EfficiOS)

13:07 Runtime Verification, where to go from here - Steven Rostedt
10:00 - 18:30
Room: "Hall N1"
Contributions

10:00 Flying the nest - a BPF port of Doom - Arpad Kiss

10:30 Fast, Flexible, and Practical Kernel Extensions - Kumar Kartikeya Dwivedi (EPFL)

11:00 pwru - Linux kernel and BPF-based networking debugger - Gray Liang (Isovalent at Cisco) Martynas Pumputis (Isovalent at Cisco)

12:00 BPF Instruction-Level Memory Model Progress - Paul McKenney (Facebook) Puranjay Mohan (Amazon)

12:30 Mitigating Spectre-PHT using Speculation Barriers in Linux eBPF - Luis Gerhorst (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU))

13:00 Towards Programmable Memory Management with eBPF - Dimitrios Skarlatos (Carnegie Mellon University) Kaiyang Zhao (Carnegie Mellon University)

15:00 BPF: indirect jumps - Anton Protopopov (Isovalent)

15:30 Marking Packets With Rich Metadata - Arthur Fabre (Cloudflare) Jakub Sitnicki (Cloudflare)

16:00 eBPF-specialized Kernel for I/O Intensive Applications - Kumar Kartikeya Dwivedi (EPFL)

17:00 Checkpoint/Restore In eBPF (CRIB) - Juntong Deng (Student)

17:30 HID-BPF in the kernel, 2 years later - Benjamin Tissoires (Red Hat)

18:00 hello-ebpf: Writing eBPF programs directly in Java - Johannes Bechberger
15:00
15:00 - 18:30
Room: "Room 1.15 - 1.16"
Contributions

15:00 Productizing the Linux boot time tweaks and tricks – an engineering problem ! - Khasim Syed Mohammed

15:30 Boot time testing with ftrace - Laura Nao (Collabora)

16:00 Initiatives in boot time reduction - boot time markers, boot phases and profile-guided optimizations - Tim Bird (Sony)

17:00 Linux-wpan: SubGHz, UWB and userspace needs - Stefan Schmidt

17:25 Linux-CAN Subsystem: BoF - State of the Union and Outlook - Marc Kleine-Budde (Pengutronix) Oleksij Rempel (Pengutronix)

17:45 Runtime hotplug on non-discoverable busses with device tree overlays - Luca Ceresoli (Bootlin) Hervé Codina

18:10 A case for a generic Linux driver for connecting MCUs to MPUs - Schuyler Patton (Texas Instruments - Embedded Processing)
15:00 - 18:30
Room: "Hall L1"
Contributions

15:00 Memory Allocation Profiling deployment results and future improvements - Suren Baghdasaryan Pasha Tatashin Sourav Panda (Google)

15:15 Towards Better Memory Allocation for Device Drivers - Petr Tesařík

15:30 DAMON: Long-term Plans for Kernel That {Just Works,Extensible} - SeongJae Park

15:45 Poison & remedy of vmas instead of guards - Liam Howlett (Oracle) Lorenzo Stoakes (Oracle)

16:00 Madvise lazy free - Rik van Riel (Facebook)

16:15 Transitioning get_user_pages (GUP) to folio based mapping - Kundan Kumar (Samsung Semiconductor India Research)

17:00 Ongoing Challenges of Large Page Sizes - Juan Yescas Kalesh Singh (Google)

17:15 mTHP and swap allocator - Chris Li (Google) Kairui Song (Tencent)

17:30 mTHP swap-out and swap-in - Barry Song Chuanhua Han Tangquan Zheng

17:45 Multi-Gen LRU updates - Axel Rasmussen (Google) Guru Anbalagane (Google) Wei Xu (Google) Yuanchu Xie (Google)

18:00 TAO: THP Allocator Optimizations - Yu Zhao (Google)

18:15 Policy zones: memory partitioning for fun and profit - Yu Zhao (Google)
15:00 - 18:30
Room: "Hall N2"
Contributions

15:00 Aspects of Dependable Linux Systems - Kate Stewart (Linux Foundation) Philipp Ahmann (Etas GmbH (BOSCH))

15:15 Verifying the Conformance of a VirtIO Driver to the VirtIO Specification - Matias Vara Larsen (Redhat)

15:45 ks-nav - Alessandro Carminati

16:00 Source-based code coverage of Linux kernel - Wentao Zhang (University of Illinois Urbana-Champaign) Tingxu Ren (University of Illinois at Urbana-Champaign) Jinghao Jia (University of Illinois Urbana-Champaign) Darko Marinov (University of Illinois at Urbana-Champaign) Tianyin Xu (University of Illinois at Urbana-Champaign)

16:15 BASIL development roadmap - Luigi Pellecchia

17:00 Enabling tooling independent exchange of Requirements and other SW Engineering related information with the upcoming SPDX Safety Profile - Nicole Pappler

17:25 Throwing Cinderblocks at Safety Engineering - Chuck Wolber

17:50 Improving kernel design documentation and involving experts - Gabriele Paoloni (Red Hat)

18:10 Discussion of Next Steps - Kate Stewart (Linux Foundation) Philipp Ahmann (Etas GmbH (BOSCH))
15:00 - 18:30
Room: "Room 1.31-1.32"
Contributions

15:00 State of CPU side-channel vulnerabilities and mitigations - Pawan Gupta (Intel)

15:20 Attack vector controls for speculation mitigations - David Kaplan (AMD)

15:50 Integral Atomic Stack Switching for IST Exceptions - Lai Jiangshan (AntGroup)

16:10 Address Space Isolation - Brendan Jackman (Google)

17:00 FRED - Peter Anvin Xin Li

17:20 A Status Update on the x86-cpuid-db Project - Ahmed S. Darwish (Linutronix GmbH)

17:50 Revisiting XSAVE: Lessons from 20 Years of Processor Context State Management - Chang Bae (Intel Corporation)

18:10 Future of Memory Protection Keys - Dave Hansen
19:15

19:15 - 22:30