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Re: [Qemu-devel] multihead & multiseat in qemu
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] multihead & multiseat in qemu |
Date: |
Mon, 24 Mar 2014 09:36:43 +0100 |
Hi,
> > I'd like to have some way to assign tags such as seat=foo or head=1 to
> > devices. Preferably in some way which can easily picked up with udev
> > rules, so it is easily usable by system-logind and Xorg server.
>
> Can't you just do this in the serial number strings for both monitor EDID
> and USB device, I'm assuming that's how current multiseat setups figure
> stuff out.
We don't emulate monitor EDID ...
Also the serial number for HID devices is (ab-)used to signal remote
wakeup support (see commit 7b074a22dab4bdda9864b933f1bc811a3db42845).
> I think with the touchscreen idea that means qemu never needs itself
> to have a view of where it's displays are logically left/right/above/down
> which is probably fortunate.
Yes, that is one of the reasons.
cheers,
Gerd
Re: [Qemu-devel] multihead & multiseat in qemu, Dave Airlie, 2014/03/21