On Thu, 10 Jan 2019 10:04:28 -0800
Sean Christopherson <sean.j.christopher...@intel.com> wrote:

> > What atomicity guarantee does the above require?  
> 
> I was asking in the context of static calls.  My understanding is that
> the write to change the imm32 of the CALL needs to be atomic from a
> code fetch perspective so that we don't jump to a junk address.
> 
> Or were you saying that Intel gave an official OK on text_poke_bp()?

Yes, the latter. I was talking about Intel giving the official OK for
text_poke_bp().

-- Steve

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