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Date: Thu, 10 Mar 2011 21:13:36 +0200
From: Gleb Natapov <gleb@redhat.com>
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Subject: [Qemu-devel] Re: RFC: emulation of system flash
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To: Jordan Justen <jljusten@gmail.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>, qemu-devel <qemu-devel@nongnu.org>, Michal Suchanek <hramrach@centrum.cz>, Kevin O'Connor <kevin@koconnor.net>, Avi Kivity <avi@redhat.com>, Stefan Hajnoczi <stefanha@gmail.com>

On Thu, Mar 10, 2011 at 11:08:32AM -0800, Jordan Justen wrote:
> On Thu, Mar 10, 2011 at 04:27, Jan Kiszka <jan.kiszka@siemens.com> wrote:
> > On 2011-03-10 13:17, Gleb Natapov wrote:
> >> So flash will be always IO and overlay will be always ROM. This will
> >
> > Yes, and once we have KVM support for read-RAM/write-IO slots, flash
> > will be able to switch between ROM and IO mode just like it already does
> > under TCG.
> 
> Interesting.  Will this allow the read-RAM to be converted to read-IO
> if a write-IO triggers it?  And, then reverted to read-RAM again...
> 
Yes.

--
			Gleb.