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Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase |
Date: |
Thu, 21 May 2015 12:37:39 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
* Peter Maydell (address@hidden) wrote:
> On 21 May 2015 at 12:09, Markus Armbruster <address@hidden> wrote:
> > Kevin Wolf <address@hidden> writes:
> >
> >> Am 21.05.2015 um 12:11 hat Peter Maydell geschrieben:
> >>> 2b add a subsection, send the subsection always in new qemu,
> >>> if receiving from an old qemu then calculate the phase from
> >>> the register fields in post-load
> >
> > Doesn't this break new -> old migration?
>
> Do we care about that? Personally I would have thought it was
> too hard to defend and a very narrow use case compared to old->new.
I have to care about it downstream so I'd prefer if it wasn't
broken upstream except where really hard.
Dave
> -- PMM
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, (continued)
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Kevin Wolf, 2015/05/20
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Peter Maydell, 2015/05/20
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, John Snow, 2015/05/20
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Peter Maydell, 2015/05/20
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Kevin Wolf, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Dr. David Alan Gilbert, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Peter Maydell, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Kevin Wolf, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Markus Armbruster, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase, Peter Maydell, 2015/05/21
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/8] fdc: Introduce fdctrl->phase,
Dr. David Alan Gilbert <=
[Qemu-block] [PATCH 5/8] fdc: Code cleanup in fdctrl_write_data(), Kevin Wolf, 2015/05/19
[Qemu-block] [PATCH 4/8] fdc: Use phase in fdctrl_write_data(), Kevin Wolf, 2015/05/19
[Qemu-block] [PATCH 6/8] fdc: Disentangle phases in fdctrl_read_data(), Kevin Wolf, 2015/05/19