KVM Hypercalls have a three-byte sequence of either the vmcall or the vmmcall instruction. The hypervisor can replace it with instructions that are guaranteed to be supported. Up to four arguments may ...
Today, I have a story that is a little different from usual. I don't mean to say that my way of thinking is correct, nor do I want to criticize anyone. However, there was something about an incident ...
A single-hart RV64IMCB interpreter for x86_64, with a Rust entry point, goblin ELF loading, and a Clang 19 C execution loop. It interprets cached register bytecode using QEMU TCI's architecture. It ...