Re: [Xen-devel] event TRC_MEM_PAGE_GRANT_TRANSFER

[Rob Gardner <rob.gardner@xxxxxx>]

Keir Fraser wrote:

> Grant transfers are no longer used to move network data from netback to
> netfront (except for backward compatibility with old netfront drivers).

Yeah, got that. ;)  Could you explain what mechanisms are currently used 
to move data for net I/O and disk I/O between domains, and in 
particular, can you suggest where in the code I could put trace calls to 
be able to count I/O's? Thanks.
Rob


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