Keir Fraser wrote:
> Changing from read-only to writable is more exciting. You get a spurious
> page fault when the CPU finds the read-only TLB entry on your first write
> access. The CPU does throw away the TLB entry at that point though, so the
> fault handler can do nothing and yet still make progress. That's guaranteed.
>
Do you mean the tlb entry gets invalidated as part of raising the
fault? Do you know where this is documented?
Thanks,
J
