Guodong Xu β€Ί Blog

Blog

Notes on Linux kernel and RISC-V work, plus my posts published elsewhere. Follow by RSS.
A red heritage tram on a cobbled street in Prague

Back from LPC26: One RVA23U64 Bit, Four Asks, and a Penguin Hat

Why the Linux kernel should answer β€œis this machine RVA23?” with one bit, how the rva23u64 hwprobe series got to v8 and what it moved along the way, the four asks I brought to the LPC26 RISC-V Microconference in Prague, and what came back.

RVA23: From Ratification to Real-World Readiness

RVA23 was ratified in October 2024, and the SpacemiT K3 is now on shelves with more RVA23 silicon close behind. What was the industry up to in between, and is the software stack ready for the chips that have arrived?

Published on riscstar.com β†—

RISC-V Summit China 2025: Reflections from a RISC-V Software Contributor

Insights and observations from attending the 5th RISC-V Summit China, sharing perspectives on ecosystem development and community growth. Republished by the China RISC-V Alliance.

Published on riscv.org β†—

RISC-V Linux Kernel Upstreaming: Insights from the 2025 China RISC-V Ecosystem Conference

Key insights on the current state of RISC-V Linux kernel upstreaming and the challenges faced by the community.

Published on riscstar.com β†—

Talks, press coverage and the release calendars are listed on the homepage.