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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH 2 of 5] add can_dma/post_dma for direct IO |
Date: | Fri, 12 Dec 2008 14:10:02 -0600 |
User-agent: | Thunderbird 2.0.0.17 (X11/20080925) |
Blue Swirl wrote:
On 12/12/08, Anthony Liguori <address@hidden> wrote:I think we should go back to Fabrice's earliest suggestion here. We should just have a simple map/unmap lock/unlock API for physical memory. That should be the base API IMHO.Beautiful!As long the map function goes from guest physical => host virtual, it can work for everything we care about. This is orthogonal to an API dealing with scatter/gather lists and translation to and from them.So again we tried to solve too many problems at once.
Yup. Regards, Anthony Liguori
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