Open-source News

Linux 6.12-rc5 Disabling Intel's Linear Address Masking "LAM" Due To Security Concerns

Phoronix - Sun, 10/27/2024 - 19:30
Intel merged Linear Address Masking into the Linux kernel last year as a means of allowing user-space to store metadata within some bits of pointers without masking it out before use. LAM can be useful for virtual machines, sanitizers / profiling / memory tagging, and other uses. While the brand new Intel Arrow Lake and Lunar Lake CPUs support LAM, the Linux kernel is now disabling LAM out of security concerns...

Intel's PCIe Cooling Driver Ready For Linux 6.13 To Reduce Bandwidth When Running Hot

Phoronix - Sun, 10/27/2024 - 19:01
For the past year Intel software engineers have been developing a PCIe cooling driver to reduce the PCIe link speed to cope with thermal issues. In the future with PCI Express 6.0 this driver may be further adapted to also reduce the PCIe link width when encountering thermal problems. This cooling driver is now ready for merging with the upcoming Linux 6.13 kernel...

Linux NETFS Patches Help With CIFS Performance, Single Blob Objects

Phoronix - Sun, 10/27/2024 - 18:27
The Linux NETFS code as a network file-system helper library is seeing patches to help enhance the read performance for solutions like CIFS as well as adding single blob object support...

DM-INLINECRYPT Being Worked On To Leverage Inline Block Device Encryption

Phoronix - Sun, 10/27/2024 - 18:15
In addition to Eric Biggers of Google being busy working on various crypto and hashing performance optimizations, the longtime Linux developer has also been working on "dm-inlinecrypt" for better leveraging inline block device encryption...

Vulkan 1.3.300 Delivers New Cooperative Matrix Extension From NVIDIA

Phoronix - Sun, 10/27/2024 - 01:55
Vulkan 1.3.300 debuted on Friday with a handful of fixes and one new extension...

Initial Intel Xe3 OpenGL & Vulkan Driver Code Submitted For Mesa 24.3

Phoronix - Sat, 10/26/2024 - 21:35
With Linux 6.13 there is going to be the initial kernel graphics driver support for Xe3 in integrated form to be found with next-gen Panther Lake processors. Merged today for Mesa 24.3 this quarter is the initial OpenGL and Vulkan driver enablement for Xe3 graphics...

ASUS WMI Fix Submitted For Linux 6.12-rc5 To Handle Lunar Lake Performance Issue

Phoronix - Sat, 10/26/2024 - 21:21
Submitted today were a set of x86 platform driver fixes for merging ahead of the Linux 6.12-rc5 release due out on Sunday. For the most part mostly mundane fixes. But notable is an ASUS WMI fix to address the Core Ultra 200V "Lunar Lake" performance issue I've pointed out now in several articles...

Bitwarden Makes Change To Address Recent Open-Source Concerns

Phoronix - Sat, 10/26/2024 - 18:41
Following the recent concerns over Bitwarden potentially moving further away from open-source given SDK changes that appeared, Bitwarden has now further addressed the situation to ease the community concerns...

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