[dpdk-dev] [PATCH v2 07/16] Add support for VFIO interrupts, add VFIO header

[Thomas Monjalon]

2014-05-22 12:45, Burakov, Anatoly:
> > In case VFIO is backported on older kernel, it would be better to check a
> > related macro instead of Linux version.
> 
> Not sure I follow. What is the "related macro" you're referring to?

I don't know if there is something defined in a Linux header which could help 
to check if VFIO is supported. But in general, it's better to check for a 
macro belonging to the feature instead of checking kernel version.

-- 
Thomas