Latest Linux and open source news from around the web

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Phoronix

"DHEI" Proposed For Linux To Help Cloud-Native Orchestrators & High Frequency Traders

Sent out today as a request for comments is a new patch series for Dynamic Housekeeping and Enhanced Isolation (DHEI). DHEI aims to provide run-time adjustments to kernel behavior around CPU isolation for helping with latency-sensitive tasks. The expressed goal is for helping cloud-native orchestrators and high frequency trading platforms dynamically re-partition CPU resources without downtime...

Phoronix

Latest VirtualBox Code Begins Supporting KVM Backend

As of this week Oracle's latest VirtualBox development code begins to work with Linux's native KVM back-end. Support for KVM or other native OS hypervisors in conjunction with VirtualBox has long been sought and it's finally becoming a reality...

Phoronix

Qualcomm QUPv3 Firmware Upstreamed For Snapdragon X1 Elite Linux Users

One of the headaches right now when dealing with the Snapdragon X Elite on Linux is that for a majority of the devices you need to fetch firmware files from the Windows 11 on ARM partition as the necessary firmware bits for Linux use aren't upstreamed to linux-firmware.git. That has gradually improved over time from the qcom-firmware-extract making the process easier to more firmware bits eventually being added to linux-firmware.git...

Linux.org

Review: Libre Computer Solitude AML-S905D3-CC Single Board Computer

The Libre company, found at 'https://libre.computer/', has made a new Single Board Computer (SBC) that has a model number of 'AML-S905D3-CC' and is called 'Solitude'. The Solitude is a new board that has support for a Linux OS. Solitude Specifications The board’s specs are: CPU: Amlogic S905D3 SoC 4 ARM Cortex-A55 @ 2.016GHz GPU: Mali-G31 MP2 2 E Cores NPU: 1+1 Cores DRAM: 4GB LPDDR4 (2GB available for volume orders)... https://www.linux.org/threads/revie...de-aml-s905d3-cc-single-board-computer.59022/

Phoronix

3mdeb Talks Up AMD openSIL & Open-Source Firmware Efforts For Confidential Compute

Engineers MichaΕ‚ Ε»ygowski and Piotr KrΓ³l of open-source firmware consulting firm 3mdeb presented at FOSDEM in Brussels on open-source for confidential compute infrastructure. With Intel not making strides to fully open-up their FSP package, the talk was centered around the modern AMD open-source firmware efforts led by their openSIL initiative for open-source CPU silicon initialization to replace AGESA in the Zen 6 timeframe...

LPI

What Everybody Knows About You: Your Car

This article is part of a continuing series about data collection today. The previous article talked about devices in your home. Modern cars are probably the most intensive conglomerations of computing power we have in day-to-day life. Estimates of the ... Read more The post What Everybody Knows About You: Your Car appeared first on Linux Professional Institute (LPI).

Linux Journal

Linux Kernel Runtime Guard Reaches 1.0: A Major Milestone for Runtime Kernel Security

by George Whittaker The Linux security landscape just reached an important milestone. Linux Kernel Runtime Guard (LKRG) has officially hit version 1.0, marking its transition from a long-running experimental project into a mature, production-ready security tool. For administrators and security-conscious users, this release reinforces LKRG’s role as a powerful additional layer of defense for Linux systems. After years of development, testing, and real-world use, the 1.0 release signals confidence in LKRG’s stability, compatibility, and long-term direction. What Is LKRG? LKRG is a loadable kernel module designed to protect the Linux kernel at runtime. Instead of relying solely on compile-time hardening or static security features, LKRG actively monitors the kernel while the system is running. Its goal is to detect unauthorized changes, suspicious behavior, and exploit attempts that target kernel internals. Because it operates at runtime, LKRG complements existing protections like SELinux