3 ms·
memory is identity mapped in templeos. so page faults are meaningless. that statement is false though, because paging is mandatory in long mode. all memory acc
by lamp987 3y ago
memory is identity mapped in templeos. so page faults are meaningless.
that statement is false though, because paging is mandatory in long mode. all memory accesses are virtual memory accesses.
- KRAKRISMOTT 3y agoIf all memory is identity mapped, how does one program cooperate with another absent OS intervention? Can memory corruption happen when one process accidentally writes in the address space of another? What about overflows?
- lamp987 3y agoyes the whole os is one address space