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Re: [Qemu-devel] KVM call agenda for 2013-07-30


From: Peter Maydell
Subject: Re: [Qemu-devel] KVM call agenda for 2013-07-30
Date: Tue, 23 Jul 2013 13:55:18 +0100

On 23 July 2013 08:55, Christian Borntraeger <address@hidden> wrote:
> - soft reset and other reset variants. What is the right way to go?
> (e.g. on s390 there are several reset variants that reset a defined subset of 
> the
> system. This can be triggered by operating systems, e.g. kdump uses a diagnose
> instruction that resets the device subsystem and parts of the cpu registers 
> (some
> are unchanged, this allows to take a proper crash dump with a well defined 
> system
> state)

FWIW my suggestion is that we should actually model
reset lines, any associated reset/power controller,
etc: basically do what the hardware does. The qdev
reset method should be restricted to "we powercycled
the system".

-- PMM



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