Open-source News

Intel Trust Domain Extensions Ready For Linux 5.19 (Intel TDX)

Phoronix - Mon, 05/23/2022 - 21:00
Sent in this morning for Linux 5.19 is AMD SEV-SNP support for that hardware feature introduced last year with AMD EPYC Milan 7003 series processors. Meanwhile Intel's alternative technology, Trust Domain Extensions (TDX) is coming with Xeon Scalable "Sapphire Rapids" and also with Linux 5.19 that functionality is being readied on the software side...

Raspberry Pi "V3DV" Open-Source Driver Closing In On Vulkan 1.2

Phoronix - Mon, 05/23/2022 - 20:44
It was just last October that Mesa's V3DV driver achieved Vulkan 1.1 conformance for this Broadcom Vulkan open-source driver most notably used by the Raspberry Pi 4 and newer. Now Vulkan 1.2 is just on the horizon...

AMD SEV-SNP Finally Being Merged In Linux 5.19 To Enhance Confidential Computing

Phoronix - Mon, 05/23/2022 - 19:12
Last year with the launch of AMD EPYC 7003 "Milan" processors one of the new security features was SEV-SNP, or the "Secure Nested Paging" update to the Secure Encrypted Virtualization functionality that has built up with succeeding EPYC generations. While AMD published out-of-tree kernel patches in a GitHub repository to enable SEV-SNP and has been volleying several revisions to them on the kernel mailing list, one year later it's finally arriving in mainline with the Linux 5.19 kernel...

Rust For The Linux Kernel Updated, Uutils As Rust Version Of Coreutils Updated Too

Phoronix - Mon, 05/23/2022 - 17:56
While not marked as a pull request yet for mainlining to the kernel, Miguel Ojeda this morning sent out an updated set of patches adding in the Rust programming language support for the Linux kernel. Separately, a new version of Uutils was released this weekend as the Rust language implementation of GNU Coreutils...

Many IO_uring Improvements Submitted For Linux 5.19

Phoronix - Mon, 05/23/2022 - 17:34
Adding to the many changes expected for Linux 5.19, block subsystem maintainer and IO_uring creator Jens Axboe has submitted his several pull requests for this now-open new kernel development cycle...

AMD @ Computex 2022 Talks Up Ryzen 7000 Series, Announces Mendocino Budget Laptop APUs

Phoronix - Mon, 05/23/2022 - 16:55
AMD CEO Lisa Su keynoted this morning for Computex 2022 where she talked up some of the company's processor plans for the rest of the year. The focal points were on the much anticipated Ryzen 7000 series desktop processors as well as announcing the "Mendocino" APUs that will be coming to affordable laptops later in the year...

GNU Linux-Libre 5.18-gnu Continues Its Battle Against Binary Blobs

Phoronix - Mon, 05/23/2022 - 16:35
Building off yesterday's release of the Linux 5.18 kernel, the GNU FSFLA folks have released GNU Linux-Libre 5.18-gnu kernel as their downstream that strips out support for using proprietary microcode/firmware or the ability to load binary-only kernel modules...

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