Hello,
I was wondering when we call seL4_cnode_delete on a (mapped) frame cap,
does the kernel also handle unmapping the frame (in addition to withdrawing authority) as well?
Or the user-space has to ensure that the frame is unmapped first before calling delete?
I tried my code without unmapping that frame when deleting the cap and it seems to work fine.
So I guess the kernel handles that?
Oak
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Norrathep (Oak) Rattanavipanon
M.S. in Computer Science
University of California - Irvine