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Updated: 2 hours 37 min ago

LoongArch Linux Patches Enable KVM Virtualization

Wed, 02/15/2023 - 18:46
While LoongArch merged for Linux 5.19 last year, that initial kernel port to the Chinese CPU architecture wasn't entirely complete and some Loongson 3A5000 features are still being enabled for the mainline kernel. The latest feature work being carried out by Loongson engineers is for supporting hardware virtualization on the 3A5000 processors with KVM...

Intel Posts Updated CPU Microcode For Two More SGX Vulnerabilities, Privilege Escalation Bug

Wed, 02/15/2023 - 09:12
Patch Tuesday brought AMD disclosing a Ryzen Master security issue on Windows and the Cross-Thread Return Address Predictions bug requiring new handling by Linux's KVM. Over on the Intel side they have disclosed nearly three dozen new issues and as a result also published new Linux CPU microcode files for their recent processors to address the disclosures...

Linux Fix Coming For Recent Stuttering On AMD Ryzen Due To fTPM RNG

Wed, 02/15/2023 - 08:20
Last year AMD issued an advisory around "intermittent system stutter" when engaging the Firmware Trusted Platform Module "fTPM" with newer Ryzen systems running Windows 10 and Windows 11. While at first this only manifested on Windows, with Linux 6.1+ enabling the AMD fTPM RNG by default when present, this system stuttering issue has begun affecting Linux users too...

dav1d 1.1 Released With More AVX-512 Improvements

Wed, 02/15/2023 - 05:00
Yet another prominent open-source software release for Valentine's Day today is... dav1d v1.1! This leading open-source AV1 video decoder is out with its first major update in nearly one year and comes with more AVX-512 tuning as well as more work on Arm NEON optimizations...

Firefox 110 Released With Better WebGL Performance, GPU-Accelerated 2D Canvas

Wed, 02/15/2023 - 02:25
Mozilla has pushed out Firefox 110 today as the latest major version of their open-source web browser...

Linux KVM Gets Patched For New AMD Cross-Thread Return Address Predictions Bug

Wed, 02/15/2023 - 01:30
CVE-2022-27672 is being made public today as the "Cross-Thread Return Address Predictions" bug affecting various AMD and Hygon processors. This vulnerability affects the SMT mode where one sibling thread transitions out of the C0 state and the other sibling thread could use return target predictions...

GNOME Shell & Mutter 44 Beta Released With Many Changes

Wed, 02/15/2023 - 01:00
It's GNOME 44 Beta week and today marked the tagging of the beta updates for the GNOME Shell and Mutter...

CrossOver 22.1 Released With Updated VKD3D 1.5, More Gaming Improvements

Wed, 02/15/2023 - 00:00
Following last month's release of Wine 8.0 stable with much of Wine's upstream development being carried out by CodeWeavers employees, CodeWeavers has now released CrossOver 22.1 as their commercial product for enjoying Windows games and applications on both Linux and macOS...

XWayland 23.1 Aims For Release In March With New Features

Tue, 02/14/2023 - 23:00
Planning and early preparations are underway to get out XWayland 23.1 as the next feature release by the end of March...

Canonical Promotes Ubuntu's Real-Time "RT" Kernel To General Availability

Tue, 02/14/2023 - 21:00
Nearly one year ago with the Ubuntu 22.04 LTS premiere came a beta real-time kernel offered by Ubuntu maker Canonical and intended to help with Ubuntu Linux deployments in industrial environments, automotive, and other sectors with real-time computing needs. This Valentine's Day the Ubuntu real-time kernel has been promoted to general availability (GA) status...

KDE Plasma 5.27 Released - Better Wayland Support, KWin Tiling, Multi-Monitor Overhaul

Tue, 02/14/2023 - 19:41
The KDE developers have used Valentine's Day to release Plasma 5.27 as the last feature release of the Plasma 5 series with development attention now turning to Plasma 6.0...

FreeBSD 13.2 Beta 1 Released With WireGuard, Bhyve Improvements, ASLR By Default

Tue, 02/14/2023 - 19:23
The first beta of the upcoming FreeBSD 13.2 point release is now available for testing this Valentine's Day with some great features in tow...

Phoronix Premium Valentine's Day Special To Help Support Linux News & Hardware Testing

Tue, 02/14/2023 - 17:29
If you enjoy the daily open-source/Linux every day of the year on Phoronix along with all of the original Linux benchmarking and hardware review content, you can show your support this Valentine's Day with a special offer...

X.Org Drivers Updated For Old Trident & S3 Graphics

Tue, 02/14/2023 - 16:00
New releases of the xf86-video-trident and xf86-video-s3virge X.Org drivers are now available for those still rocking out to old Trident and S3 graphics hardware...

libvpx VP8/VP9 1.13 Released With Yet More AVX2 & Arm Neon Optimizations

Tue, 02/14/2023 - 13:00
Google engineers last week released libvpx 1.13 as the newest feature release to this library that serves as the reference software implementation for the VP8 and VP9 codecs. While Google engineers have already spent years tuning libvpx for maximum performance with Advanced Vector Extensions (AVX), the game is not over and v1.13 has yet more tuning there -- along with continued Arm Neon optimizations too...

Sway & wl-roots Land Support For Wayland Fractional Scaling

Tue, 02/14/2023 - 06:07
Back in November Wayland Protocols 1.31 released and was headlined by a new extension to handle fractional scaling. The latest Wayland compositor adding support for fractional scaling is now the popular i3-inspired Sway compositor as well as the wl-roots library used by it and other compositors...

Microsoft Officially Launches D3D12 GPU Video Acceleration For WSL Linux Use

Tue, 02/14/2023 - 02:00
For over a year I have been writing about how Microsoft has been working on Direct3D video acceleration for Mesa, getting VA-API mapped atop Direct3D 12 video APIs, video engine based effects, and other enablement around Direct3D 12 video support. Microsoft has today officially released the Direct3D 12 GPU video acceleration support now for Windows Subsystem for Linux (WSL) users...

The Current State Of GCC 13's Rust Language Front-End

Tue, 02/14/2023 - 01:30
Arthur Cohen with Embecosm presented at the FOSDEM developer conference earlier this month on gccrs, the ongoing effort to provide a Rust language front-end to the GCC compiler. While the GCC Rust front-end has been merged for the upcoming GCC 13 release, it's not yet in a state that will really be usable to most Rust developers yet as an alternative to Rust's official LLVM-based compiler...

libdisplay-info Marks Its First Release To Reduce EDID/DisplayID Parsing Fragmentation

Tue, 02/14/2023 - 00:30
The first tagged release of libdisplay-info (v0.1) is now available for this new library that aims to reduce code duplication and fragmentation among Wayland compositors and other software making use of monitor EDID and DisplayID parsing...

Mesa's Rusticl Lands Support For SPIR-V Programs

Mon, 02/13/2023 - 21:45
It's been a while since there has been any major additions to Mesa's Rusticl OpenCL implementation led by Red Hat's Karol Herbst while today he merged support for SPIR-V programs to this Rust-written driver. This SPIR-V support is necessary for eventually supporting SYCL and HIP...

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