From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan <alan@lxorguk.ukuu.org.uk>
Subject: Re: x86 swiotlb questions
Date: Fri, 15 Dec 2006 16:19:51 +0000
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> Arguable. Depends how common 31- and 30-bit limitations are. Limiting the
> swiotlb to 1GB of memory doesn't seem that harsh -- how much swiotlb memory
> are you likely to want, system wide?

31bit pops up now and then, 30bit also. There are a few devices that are
even worse but they are older sound cards so not important.