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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 2/3] exec: simplify address_space_get_iotlb_entry |
Date: | Wed, 7 Jun 2017 15:01:23 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 07/06/2017 01:47, David Gibson wrote: >> I would ask David. There are PowerPC MMUs that allow fast lookup of >> arbitrarily-sized windows (not necessarily power of two), > > Uh.. I'm not sure what you mean here. You might be thinking of the > BATs which really old (32-bit) PowerPC MMUs had - those allow > arbitrary large block translations, but they do have to be a power of > two. Oh, that is what I was thinking about. Thanks for figuring out! :) Paolo
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