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* Userfault is known not to map one page into two places. Thus -- COW-ed pages will get COW-ed.
* Userfault is known not to map one page into two places. Thus -- COW-ed pages will get COW-ed.
* Andrea (author) states that UFFDIO_REMAP might be slow as compared to UUFDIO_COPY. Probably it makes sense to copy data into tasks, not move.
* Andrea (author) states that UFFDIO_REMAP might be slow as compared to UUFDIO_COPY. Probably it makes sense to copy data into tasks, not move.
+* Unmaps and mremaps can screw things up. Either we have to make uffd-s per VMA or add events about such things.
[[Category:Memory]]
[[Category:Memory]]
[[Category:Plans]]
[[Category:Plans]]
[[Category:Development]]
[[Category:Development]]