On Wed, Aug 17, 2022 at 9:44 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > "Introduce the source file that will contain forwarders to common C > macros as inlined Rust functions. Initially this only contains type > size asserts, but will gain more helpers in subsequent patches." Yeah, I will reword it, it doesn't make as much sense now that it is trimmed. > Given the distaste for ever using BUG()[1], why does this helper exist? We use it exclusively for the Rust panic handler, which does not return (we use fallible operations as much as possible, of course, but we need to provide a panic handler nevertheless). Killing the entire machine is definitely too aggressive for some setups/situations, so at some point last year we discussed potential alternatives (e.g. `make_task_dead()` or similar) with, if I recall correctly, Greg. Maybe we want to make it configurable too. We are open to suggestions! Cheers, Miguel