Re: [PATCH v11 3/4] x86, mce: Add __mcsafe_copy()

From: Ingo Molnar
Date: Thu Feb 18 2016 - 13:48:52 EST



* Borislav Petkov <bp@xxxxxxxxx> wrote:

> On Thu, Feb 18, 2016 at 11:34:20AM +0100, Ingo Molnar wrote:
> > Does the build fail - or is it just an unused function? If the latter
> > then I'd rather leave the #ifdef out.
>
> Yep, it does fail:
>
> https://lkml.kernel.org/r/20160207165524.GF5862@xxxxxxx
>
> due to ex_handler_fault not being visible to UML.

Ok, fair enough.

Thanks,

Ingo