hctim wrote:
> > It's my understanding your problem is that you are asan-trapping on the
> > redzones when you copy data to/from the device. Is it possible instead to
> > just make those copy-from and copy-to functions in the runtime
> > `__attribute__((no_sanitize("address")))` and copy the padding as well?
>
> Yes it is possible, but it would result in bugs being hidden...the very bugs
> that ASAN is meant to catch. This is not an acceptable option for us.
Only bugs in the `copy_from_` and `copy_to_` functions though (which should be
pretty clear)?
--
Alright, let's give this a crack. I'll leave some comments here and on #68865,
but let's not worry about potential unknown problems and we can see what shakes
out once we actually submit the patches.
https://github.com/llvm/llvm-project/pull/70166
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