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Re: [Xen-devel] [PATCH 2/2] Virtual frame buffer: user space backend

"Christian Limpach" <christian.limpach@xxxxxxxxx> writes:

> On 6/26/06, Markus Armbruster <armbru@xxxxxxxxxx> wrote:
>> Straightforward conversion to Xenstore.
>> Applies to hg repository at http://hg.codemonkey.ws/vncfb
> This also looks ok, two of the frontend issues apply here as well:
> - handling of the ring indexes (masking of indexes and use of barriers)
> - xenbus transactions can fail and there's no code to retry failed 
> transactions
> Additionally, it would be good to use the vnc server code which we're
> going to use in the updated ioemu.  Sharing code for the framebuffers
> for pv and non-pv domains is good and we don't want the dependency on
> libvncserver anymore and the qemu vnc code is much compacter.  You'll
> want to grab the vnc files which come with qemu 0.8.1
> (http://xenbits.xensource.com/chris/ioemu-cvs-qemu-0.8.1.tar.bz2) and
> then apply the following two patches:
> http://xenbits.xensource.com/chris/xs-tools-ioemu.pq.hg?f=18f45f0721d8;file=vnc-cleanup;style=raw
> http://xenbits.xensource.com/chris/xs-tools-ioemu.pq.hg?f=bc42f3c29c74;file=vnc-fixes;style=raw
> Ideally, we'd move qemu's vnc support into a library to make it reusable.

I'll look into this.  Thanks for your review!

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