Subject: Re: adding a new memory-mapped interface board at 64Meg
To: None <cgd@postgres.Berkeley.EDU, feldy@ISI.EDU>
From: None <feldy@ISI.EDU>
List: tech-kern
Date: 03/04/1994 00:06:46
The problem seems to be that at the time of autoconfig,
only the low memory addresses are mapped in page tables?
If I try to pass through an address that's a RAM location
like 30Meg, I eventually get a panic when kvtop is trying
to convert the id_maddr to a physical address.