BPF series adds sleepable kfuncs to map and write user memory
Proposed helpers would let privileged BPF programs allocate anonymous pages, including executable ones, and fault in copies into the current process.
By oopsProposed helpers would let privileged BPF programs allocate anonymous pages, including executable ones, and fault in copies into the current process.
By oopsA verifier and JIT series lets global functions and kfuncs take small scalar aggregates without the old rejections and register miscounts.
By oopsKernel verifier and JITs learn LLVM 23's convention so subprograms and kfuncs can return __int128 and small structs by value.
By oops