On 22/06/21 00:58, Jing Zhang wrote:

quoted

Pass it as an argument?

The num_desc can only be initialized in the same file that defines the
descriptor array.
Looks like we have to have a global variable to save that. The
solution would be similar
to have a statically defined header for each arch.
So, keep the header structure for each arch?

Oh, sorry.  I missed that there's only one call to kvm_stats_read and 
it's in common code.  The remaining comments are small enough that I can 
apply them myself.  Thanks!

Paolo