On Fri, 10 Jan 2020 at 12:15, Alex Bennée <alex.ben...@linaro.org> wrote: > With that in mind we should say instruction callbacks are always before > the instruction executes. The reason being is some instructions can > fault and exit the run loop so any instrumentation inserted afterwards > will never execute.
I suppose in theory we could also have an "instruction retired successfully" event (by analogy with the h/w perf events that some architectures have), if it's generally useful; it sounds like it wouldn't solve the problem here though. thanks -- PMM
