Displaying 1 result from an estimated 1 matches for "iocap_reserve".
2006 May 10
0
[PATCH 0/4] xen: I/O Resource Accountant
...ramebuffer from a video card.
3) No reference counting is done on pages of I/O memory used by Xen. It
would probably be a good idea to do this, but for now, it''s sufficient
for Xen to mark the I/O pages that it doesn''t want anyone else to use as
"reserved" with a call to iocap_reserve in xen/common/iocap.c.
4) The ability to disable certain i/o ports in Dom0 from the
command-line has been removed for now. This was only because it did not
fit easily within the idea of a default I/O domain having only the
resources that were not in-use elsewhere. That said, if this is a
feature th...