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From: | Avi Kivity |
Subject: | Re: [Qemu-devel] [RFC v4 00/58] Memory API |
Date: | Wed, 20 Jul 2011 19:52:22 +0300 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110621 Fedora/3.1.11-1.fc15 Thunderbird/3.1.11 |
On 07/20/2011 07:10 PM, Michael S. Tsirkin wrote:
> and vga could do it if the vnc display > is disconnected, or if the update rate is so high it can just assume > all memory is dirty. Yes, but it's not something *devices* should be doing.
No one knows about the frame buffer except the vga device.
> >What devices seem to need, instead, is enable/disable a region > >through a back channel. > > What do you mean? At least for qxl, all it seems to do is enable/disable logging when the region is enabled disabled. I'm not sure I follow what does vmware do - something similar only with a custom register instead of the standard memory enable?
pv vga like vmware and qxl disables logging when the pv interface is active. -- error compiling committee.c: too many arguments to function
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