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Re: [PATCH v2 1/5] msmouse: Handle mouse reset

From: Arwed Meyer
Subject: Re: [PATCH v2 1/5] msmouse: Handle mouse reset
Date: Sun, 11 Sep 2022 19:14:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0

Am 08.09.22 um 23:11 schrieb Peter Maydell:
On Thu, 8 Sept 2022 at 18:43, Arwed Meyer <arwed.meyer@gmx.de> wrote:

Detect mouse reset via RTS or DTR line:
Don't send or process anything while in reset.
When coming out of reset, send ID sequence first thing.
This allows msmouse to be detected by common mouse drivers.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/77
Signed-off-by: Arwed Meyer <arwed.meyer@gmx.de>

How does this work across migration? There doesn't seem
to be anything that handles migration of the existing
state inside the MouseChardev either, though...

-- PMM

can you please explain in more detail what you don't understand and what
you mean by "migration"?

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