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Re: [Xen-devel] x86 swiotlb questions

To: Keir Fraser <keir@xxxxxxxxxxxxx>
From: Alan <alan@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 15 Dec 2006 16:19:51 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Jan Beulich <jbeulich@xxxxxxxxxx>
Delivery-date: Fri, 15 Dec 2006 08:11:24 -0800
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

> 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.

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References:
- [Xen-devel] x86 swiotlb questions
  - From: Jan Beulich
- Re: [Xen-devel] x86 swiotlb questions
  - From: Keir Fraser

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