AmpBenzScientist @AmpBenzScientist@qoto.org

How we handle a #RISCV Interrupt with Platform-Level Interrupt Controller (PLIC)

Article: https://lupyuen.codeberg.page/articles/plic2.html#handle-the-interrupt

My job isnt so bad. Afterall i could be the guy who has to put all those tiny rubber bands on the claws of lobsters.

Anyone remember that brief time, after the introduction of wireless networks but before the introduction of 3G and WiFi, where people would install microwave antennas on their houses to get broadband access if they couldn't get DSL or cable? This would have been around 1999-2003 or so.

How #Ox64 BL808 #RISCV SBC boots Apache #NuttX RTOS ... Exactly like Linux

Source: https://lupyuen.codeberg.page/articles/app

"#GNOME adopted Vala as a new language to solve the short-comings of C. Vala seems to be dead"

https://gruenich.blogspot.com/2024/01/new-programming-language-needed-for-kde.html

"A detailed apology for how I interacted with the #Linux Kernel community ... are included, along with descriptions of what the technical issues were. I have been attending prison workshops, and working hard on improving my social skills to aid my becoming less of a danger to society"

https://www.phoronix.com/news/Hans-Reiser-2024

"Due to (#WebGPU) Timing Attack concerns, Timestamp queries are quantized with a resolution of 100 microseconds, which provides a good compromise between Precision and Security"

https://developer.chrome.com/blog/new-in-webgpu-121

QuickJS: #JavaScript Engine with POSIX support ... Will it compile for Apache #NuttX RTOS? 🤔

https://bellard.org/quickjs/

Why is #Ox64 BL808 reusing the old MMU Page Tables of the Previous Process? Need to investigate #RISCV T-Head C906 MMU Caching 🤔

Source: https://gist.github.com/lupyuen/def8fb96245643c046e5f3ad6c4e3ed0#found-workaround-bypass-the-destroying-of-address-environment

"Haier issued a Takedown notice to a software developer for creating #HomeAssistant integration plugins for the company's Home Appliances"

https://www.bleepingcomputer.com/news/security/haier-hits-home-assistant-plugin-dev-with-takedown-notice/

"#RISCV made the decision not to have Condition Codes ... Emulating x86-64 quickly on RISC-V is likely to be much harder because of this choice"

https://queue.acm.org/detail.cfm?id=3639445

"any Linux or Windows workflow triggered from a public repository, using #GitHub’s default labels, will run on our faster, more powerful 4-vCPU runners"

https://github.blog/2024-01-17-github-hosted-runners-double-the-power-for-open-source/

How we Emulate the #Ox64 BL808 UART Port ... In TinyEMU #RISCV Emulator

Source: https://github.com/lupyuen/nuttx-tinyemu#intercept-uart-registers-for-ox64-bl808-emulator

We configure #RISCV Interrupts for #Ox64 BL808 SBC at Hart 0, Supervisor Mode

Article: https://lupyuen.codeberg.page/articles/plic2.html#hart-0-supervisor-mode

Crazy read: detecting positions of players in Counterstrike by *listening to their GPU over a microphone*

https://faculty.cc.gatech.edu/~genkin/papers/lendear.pdf