Open-source News

Linux 5.14 To Support XMM Fast Hypercalls For Hyper-V On KVM

Phoronix - Thu, 06/24/2021 - 12:00
With the KVM code set to be merged in the coming weeks for the Linux 5.14 kernel, support for fast XMM hypercalls is coming for its Hyper-V guest support in allowing for some performance benefits...

AMD PSF Control Support Still Awaiting The Mainline Linux Kernel

Phoronix - Thu, 06/24/2021 - 01:45
It's been three months since AMD published a security whitepaper outlining the possibility of a side channel attack with PSF. The Predictive Store Forwarding functionality is new to AMD Zen 3 (Ryzen 5000 / EPYC 7003 series) processors and as part of their security analysis they are allowing users the ability to opt-out of using this feature in the name of greater security but the feature still hasn't been picked up for the mainline Linux kernel...

Work-In-Progress RadeonSI+Nine Showing Big Performance Win For Source Engine Games

Phoronix - Wed, 06/23/2021 - 23:27
While Valve has been working on Vulkan-based rendering for Source Engine games by making use of DXVK for translating the game engine's native Direct3D calls to the Vulkan API, with some yet-to-be-merged Mesa patches around Gallium Nine there is much better performance to see with Gallium Nine at least for the RadeonSI driver...

Canonical Partners With Blender Around Paid LTS Application Support

Phoronix - Wed, 06/23/2021 - 22:31
Ubuntu maker Canonical has partnered up with the Blender Foundation to offer paid enterprise support around the long-term support versions of Blender...

Qt 6.2 Alpha Released With Many More Modules Ported From Qt5

Phoronix - Wed, 06/23/2021 - 20:09
The Qt Company has announced the debut of Qt 6.2 Alpha as it prepares for its September release with many more modules finally making the transition from Qt5 to Qt6...

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