tung hoang writes:
> But from qemu-0.10.0 Qemu uses a softmmu model to speed up this process.
> Its main idea is storing the offset of guest virtual address to host virtual
> address in a TLB table.
As I remember it, it's on the lines of:
tlb_entry = env->tlb_table[mem_index][hash(guest_virtual_address)];
if (tlb_entry.<access_type> == guest_virtual_address) {
host_virtual_address = tlb_entry.addend
} else {
call the slow path through __ld routines
}
Lluis
--
"And it's much the same thing with knowledge, for whenever you learn
something new, the whole world becomes that much richer."
-- The Princess of Pure Reason, as told by Norton Juster in The Phantom
Tollbooth
