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Message-ID: <4A89730F.7090206@codemonkey.ws>
Date: Mon, 17 Aug 2009 10:11:11 -0500
From: Anthony Liguori <anthony@codemonkey.ws>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] [HACK] make vmmouse work with KVM
References: <20090817144754.GA31553@1und1.de>
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To: =?ISO-8859-1?Q?Reimar_D=F6ffinger?= <Reimar.Doeffinger@gmx.de>
Cc: qemu-devel@nongnu.org

Reimar Döffinger wrote:
> Hello,
> vmmouse uses a giant hack: it uses io ports (in instruction) but passes
> data via registers.
> This currently does not work since the qemu CPU registers are
> (understandably) not kept in sync with the real KVM registers for this
> operation.
> Attached patch detects access to the vmmouse port and loads/stores CPU
> registers into/from the QEMU state.
>   

Should use cpu_synchronize_state() in vmport.c

> Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
>   

Regards,

Anthony Liguori