linux-kernel - Re: [PATCH 5/6 v5] deal with guest panicked event accoring to -onpanic parameter

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Date:	Tue, 03 Jul 2012 08:45:29 +0200
From:	Jan Kiszka <jan.kiszka@...mens.com>
To:	Wen Congyang <wency@...fujitsu.com>
CC:	kvm list <kvm@...r.kernel.org>, qemu-devel <qemu-devel@...gnu.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Avi Kivity <avi@...hat.com>,
	"Daniel P. Berrange" <berrange@...hat.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Gleb Natapov <gleb@...hat.com>
Subject: Re: [PATCH 5/6 v5] deal with guest panicked event accoring to -onpanic
 parameter

On 2012-07-03 08:43, Wen Congyang wrote:
>> I'm not talking about changing the interface to the guest, I'm talking
>> about how to model it in QEMU. And that difference would be transparent
>> to the guest. I pointed you to examples like hw/kvm/clock.c.
> 
> OK, I will read the code in hw/kvm/clock.c

Just to avoid confusion: That example is just good for a trivial
framework. It does vmstate saving, something you don't need as your
"device" is stateless. If you want to find out how to register PIO
ranges, also check e.g. hw/pcspk.c.

Jan

-- 
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux


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