Re: VIPT cache handling (Re: port-sh3/34243)

Izumi Tsutsui <[email protected]> Thu, 7 Sep 2006 00:49:07 +0900

Newsgroups	gmane.os.netbsd.devel.kernel,gmane.os.netbsd.ports.sh3
Message-ID	<[email protected]>

I wrote:

Oops, typo:

> AFAIK, there is only one possible strategy to fix this situation
> in MD pmap:
> 
> - allow multiple mappings for single PA if mapped VA have
>   different virtual cache page indexes
    the same virtual cache page indexes

>  AND
> - make VA pages uncached if the requested VAs to be mapped for
>   single PA have different virtual cache page indexes
---
Izumi Tsutsui