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Re: [Qemu-devel] [PULL v1 0/7] MMIO Exec pull request


From: Peter Maydell
Subject: Re: [Qemu-devel] [PULL v1 0/7] MMIO Exec pull request
Date: Fri, 28 Jul 2017 11:13:48 +0100

On 28 July 2017 at 10:18, Peter Maydell <address@hidden> wrote:
> Talking to David about this on IRC, even "don't allow
> migration" is a bit tricky, because you can't register
> a migration-blocker if a migration is already in progress.
> Two further options:
>  * disable this mmio-exec-in-place entirely for 2.10 as
>    being not completely baked yet, and fix it properly
>    in 2.11
>  * ditto, but allow the device to have an x-enable-exec-in-place
>    property which turned on the not-baked feature (the
>    property would go away in 2.11, which is OK because
>    of the x- experimental prefix)
>
> I'm leaning towards disable-entirely at the moment...

I've sent a for-2.10 patch which takes the simple "just
disable it" approach. If anybody wants to propose taking
a less blunt hammer to it, they're welcome to send a patch.

thanks
-- PMM



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