Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Arm64 MMU Page Tables 🤔

Source: https://developer.arm.com/documentation/ddi0487/latest/

#GitHub IssueOps: Automate CI/CD with GitHub Issues

https://github.blog/engineering/issueops-automate-ci-cd-and-more-with-github-issues-and-actions/

#Avaota-A1 SBC @PINE64 ... Now supported by Apache #NuttX RTOS 🎉

Source: https://nuttx.apache.org/docs/latest/platforms/arm64/a527/boards/avaota-a1/index.html

"Asahi Lina announced she would be pausing work on Apple GPU Drivers indefinitely" (Asahi #Linux)

https://www.theregister.com/2025/03/20/asahi_linux_asahi_lina/

👍 "The Survivor's Guide to Enterprise Architecture: Practitioner Tales and Pragmatic Insights"

https://share.libbyapp.com/title/11640615

"How to write useful Commit Messages" (#Git)

https://refactoringenglish.com/chapters/commit-messages/

#Microchip AVR SD: "Two Cores running in Lockstep to meet functional safety requirements"

https://www.hackster.io/news/microchip-launches-the-dual-core-lockstep-avr-sd-family-for-functionally-safe-devices-e0769b0b2191

Paragon #Spyware: "We identified a subset of suspected Paragon deployments, including in Australia, Canada, Cyprus, Denmark, Israel, and Singapore"

https://citizenlab.ca/2025/03/a-first-look-at-paragons-proliferating-spyware-operations/

#RISCV "Sophgo were on the verge of taping out the SG2380 with 16 SiFive P670 cores ... Had the sanctions not been applied, #Sophgo would almost certainly have had test chips"

https://www.theregister.com/2025/03/19/chimera_linux_riscv/

#Arm64 MMU Demo in 18 Lines of Assembly ... So cool!

Source: https://github.com/unicorn-engine/unicorn/blob/master/tests/unit/test_arm64.c#L378-L424

Chimera #Linux: Dropping #RISCV support

https://chimera-linux.org/news/2025/03/dropping-riscv.html

"#SoftBank to acquire chip designer #Ampere in $6.5 billion deal" (Arm Servers)

https://www.cnbc.com/2025/03/19/softbank-to-acquire-chip-designer-ampere-in-6point5-billion-deal.html

#Fedora 42 Beta with COSMIC desktop environment

https://www.howtogeek.com/fedora-linux-42-beta-cosmic-release/

Our #Mastodon Server for #NuttX Continuous Integration has been super helpful, pushing out alerts of Failed Builds ... Here's how we installed Mastodon Server with #Docker Compose

Article: https://lupyuen.org/articles/mastodon.html

Compromised `reviewdog` #GitHubActions "injected Malicious Code into any CI Workflows using it, dumping the CI Runner memory containing the Workflow Secrets"

https://www.wiz.io/blog/new-github-action-supply-chain-attack-reviewdog-action-setup

#Arm64 MMU Page Tables: Deciphering in #NuttX 😬

Source: https://gist.github.com/lupyuen/728b09461f5f4ab32e7e4a80d744ba4d

New #PebbleOS watches: Core Time 2 and Core 2 Duo

https://ericmigi.com/blog/introducing-two-new-pebbleos-watches