On Mon, 5 Sept 2022 at 21:26, Richard Henderson
wrote:
>
> When PAGE_WRITE_INV is set when calling tlb_set_page,
> we immediately set TLB_INVALID_MASK in order to force
> tlb_fill to be called on the next lookup. Here in
> probe_access_internal, we have just called tlb_fill
> and eliminated true
When PAGE_WRITE_INV is set when calling tlb_set_page,
we immediately set TLB_INVALID_MASK in order to force
tlb_fill to be called on the next lookup. Here in
probe_access_internal, we have just called tlb_fill
and eliminated true misses, thus the lookup must be valid.
This allows us to remove a w
