Open-source News

Linux 6.3-rc3 Adding Protection From Malicious Guests Hammering AMD's Secure Processor

Phoronix - Sun, 03/19/2023 - 21:42
A change sent in this Sunday ahead of the Linux 6.3-rc3 release is a late addition adding a throttling mechanism to protect the hypervisor from potentially malicious AMD Secure Encrypted Virtualization (SEV) guests. The change is to protect the AMD Secure Processor from being potentially overloaded with requests by nefarious guest VMs...

Serpent OS Build Infrastructure Launched

Phoronix - Sun, 03/19/2023 - 21:20
Serpent OS as the new Linux distribution project by Solus Linux founder Ikey Doherty has made public its build infrastructure as it begins building more packages and opening up packaging work to outside contributors...

FreeBSD 13.2-RC3 Released With OpenSSH 9.3, Major Performance Fix For Makefs

Phoronix - Sun, 03/19/2023 - 21:01
The third and potentially last release candidate of FreeBSD 13.2 is now available for testing ahead of the planned stable 13.2-RELEASE around the end of March...

AMD P-State Guided Autonomous Mode Coming For Linux 6.4

Phoronix - Sun, 03/19/2023 - 01:00
While Linux 6.3 adds AMD P-State EPP as the "Energy Performance Preference" mode for enhancing the power/performance on recent Ryzen and EPYC systems on Linux, with Linux 6.4 the P-State Guided Autonomous Mode is coming to round out AMD's current CPU frequency scaling driver efforts...

XCP-ng Initating Effort To Rewrite Xen Components In Rust

Phoronix - Sun, 03/19/2023 - 00:12
The focus of this new effort isn't to immediately rewrite the Xen virtualization hypervisor in Rust but to begin gradually working toward rewriting some of the smaller Xen Project components in the Rust programming language and to see how everything pans out...

Linux 6.4 AMD Graphics Driver Picking Up New Power Features For The Steam Deck

Phoronix - Sat, 03/18/2023 - 18:52
A pull request of early AMDGPU kernel graphics driver changes was submitted for DRM-Next on Friday as some of the early feature work accumulating for the Linux 6.4 kernel cycle...

Pages