Re: [Xen-devel] [PATCH V2 3/6] [RFC] xen/common: Introduce _xrealloc function

[Oleksandr <olekstysh@xxxxxxxxx>]

On 08.08.19 10:05, Jan Beulich wrote:

Hi Jan

> (I'm sorry if you receive duplicates of this, but I've got a reply
> back from our mail system that several of the recipients did not
> have their host names resolved correctly on the first attempt.)
Absolutely no problem.


> > Jan, how this could be technically implemented, or are these any existing 
> > examples in Xen?
> See x86's copy_to_guest_offset(), for example. To get the compiler
> to emit a warning (at least), a (typically otherwise dead)
> comparison of pointers is commonly used.

Thank you for the pointer. It is clear now.


--
Regards,

Oleksandr Tyshchenko


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