Subject: Re: Problem in mac68k -current
To: None <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 05/25/1997 13:13:47
On Sun, 25 May 1997 13:03:51 -0700
firstname.lastname@example.org (Missing - presumed fed.) wrote:
> * For some strange reason, the pmap_extract() call returns a value of
> * 0xfd000800 while mac68k_vidphys contains 0xfd000400. The latter value
> * agrees with what the booter passes in.
> * So, does anyone know why the pmap_extract() return value is 0x400 higher
> * than it (apparently) should be? :) Is it maybe some sort of "rounding
> * up to the next page boundary" error?
> Well, what's pagesize() on a mac68k? If it's 1024, then rounding is
> not the problem.
Page size on a Mac is 4k.
Paul - What virtual address are you passing pmap_extract()? If it ends
in "800", then you're going to get that back from pmap_extract().
page_pa | (va & PGOFSET)
Jason R. Thorpe email@example.com
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