[openib-general] [PATCH 1/2] mthca support for max_map_per_fmr device attribute
Or Gerlitz
ogerlitz at voltaire.com
Tue May 23 04:37:32 PDT 2006
Talpey, Thomas wrote:
> Doesn't this change only *increase* the window of vulnerability
> which FMRs suffer? I.e. when you say "dirty", you mean "still mapped",
> right?
I am not sure i can quantify how much vulnerability is increased,
however please recall that the openib fmr pool is ment to be for users
of the Mellanox proprietary FMRs, whose unmapping is done not per usage
etc etc.
Or.
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