Open-source News

Intel "coIOMMU" Can Help With Performance For VMs When Using Direct I/O Access

Phoronix - Sun, 11/08/2020 - 22:39
Currently when directly assigning I/O devices to virtual machines the guest memory needs to be statically pinned unless using a vIOMMU setup in which case it does not but there are performance implications there as well. Intel engineers though have been working on a virtual IOMMU implementation with DMA buffer tracking to overcome these limitations...

Intel Sends Out Linux Support For SGX Enclaves Support A 40th Time

Phoronix - Sun, 11/08/2020 - 19:26
Intel didn't manage to get their Software Guard Extensions (SGX) support merged for the current Linux 5.10 LTS kernel cycle and it's still up in the air if it will be pulled in the near-term for providing the mainline kernel with SGX enclaves support...

Open environments are where innovative ideas thrive

opensource.com - Sun, 11/08/2020 - 16:00

In the first article of this series, I examined the nature of the innovation process in great detail. I also discussed some sources of resistance to it.


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KDE Kicks Off November With More Fixes, Including More Plasma Wayland Work

Phoronix - Sun, 11/08/2020 - 13:03
The first week of November brought numerous improvements to the KDE stack...

New TTM Allocator For AMDGPU Graphics Memory Landing With Linux 5.11

Phoronix - Sun, 11/08/2020 - 02:45
The recently proposed new TTM memory management page allocator that can yield 3~5x faster page allocation as tested with the AMDGPU kernel driver will be coming for Linux 5.11...

Experimental Linux Patches Allow User-Space Peer-To-Peer DMA Between NVMe Drives

Phoronix - Sat, 11/07/2020 - 22:30
A set of Linux kernel patches posted on friday allow peer-to-peer DMA (P2PDMA) transfers between NVMe drives using existing O_DIRECT operations or the NVMe pass-through interface from user-space...

Mesa 20.2.2 Released With A Random Assortment Of Fixes

Phoronix - Sat, 11/07/2020 - 20:30
For those sticking to stable releases of Mesa3D there is Mesa 20.2.2 now available as the latest point release...

Wine-Staging 5.21 Released For 737 Patches On Top Of Wine

Phoronix - Sat, 11/07/2020 - 19:10
Following yesterday's Wine 5.21 release is now an adjoining Wine-Staging update that carries over 700 patches on top of it for testing purposes...

Wasmer 1.0 Alpha 5, Wasmtime 0.21 Released For Advancing WebAssembly On The Desktop

Phoronix - Sat, 11/07/2020 - 16:37
New Wasmtime and Wasmer releases appeared this week for advancing WebAssembly on the desktop...

How open source makes me a better manager

opensource.com - Sat, 11/07/2020 - 16:00

I was introduced to open source by my husband, a long-term Unix/Linux user. When he encouraged me to attend the Triangle Linux Users Group (TriLUG), a local meetup in the Raleigh, NC, area, I was quite intimidated, as I was one of a handful of women in attendance. But the more I learned about open source, the more intrigued I became.


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Arch Linux Conference 2020 Material Now Available

Phoronix - Sat, 11/07/2020 - 13:09
For fans of the Arch Linux distribution their Arch Conf 2020 virtual presentations have all been posted now for your enjoyment...

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