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Re: [Xen-devel] event TRC_MEM_PAGE_GRANT_TRANSFER



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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