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From: Amit Shah <amit.shah@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Juan Quintela <quintela@redhat.com>, Peter Lieven <pl@kamp.de>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] migration: catch unknown flag combinations in ram_load
Date: Wed, 9 Jul 2014 16:14:57 +0530	[thread overview]
Message-ID: <20140709104457.GE27615@grmbl.mre> (raw)
In-Reply-To: <CAFEAcA-FA=f4zhW6XJa+e5RKuihiVyOxE_xLdaRKAwFAquus=A@mail.gmail.com>

On (Wed) 09 Jul 2014 [11:28:27], Peter Maydell wrote:
> On 9 July 2014 05:25, Amit Shah <amit.shah@redhat.com> wrote:
> > (CC'ing Peter Maydell for his thoughts)
> >
> > On (Tue) 08 Jul 2014 [22:55:42], Peter Lieven wrote:
> >> Hi Juan,
> >>
> >> Am 25.06.2014 um 13:55 schrieb Juan Quintela <quintela@redhat.com>:
> >>
> >> > Peter Lieven <pl@kamp.de> wrote:
> >> >> this patch extends commit db80fac by not only checking
> >> >> for unknown flags, but also filtering out unknown flag
> >> >> combinations.
> >> >>
> >> >> Suggested-by: Eric Blake <eblake@redhat.com>
> >> >> Signed-off-by: Peter Lieven <pl@kamp.de>
> >> >
> >> > Reviewed-by: Juan Quintela <quintela@redhat.com>
> >> >
> >> > Will be on next pull request, thanks.
> >> >
> >>
> >> Have you forgotten to pull this one? It might be too late for 2.1 though.
> >
> > Juan is away for a couple of weeks.  This looks like a good fix to
> > pull in for 2.1, though.  Peter, do you agree?  Can you pick this up
> > if so?
> 
> What's the bug it's fixing? I had a look at the commit message,
> but that suggests it's just tightening up sanity checking, not
> fixing an actual issue... Maybe you can clarify.

Right, it improves correctness: after this patch, we ensure a rogue or
corrupt migration stream cannot cause problems on the dest.

		Amit

  reply	other threads:[~2014-07-09 10:45 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-24  9:32 [Qemu-devel] [PATCH] migration: catch unknown flag combinations in ram_load Peter Lieven
2014-06-24 15:49 ` Eric Blake
2014-06-25 11:55 ` Juan Quintela
2014-07-08 20:55   ` Peter Lieven
2014-07-09  4:25     ` Amit Shah
2014-07-09 10:28       ` Peter Maydell
2014-07-09 10:44         ` Amit Shah [this message]
2014-07-09 10:50           ` Peter Maydell
2014-07-09 10:56             ` Amit Shah
2014-07-09 11:00               ` Peter Maydell
2014-07-09 13:23                 ` Peter Lieven
2014-07-09 13:55                   ` Eric Blake
2014-07-11 12:52                 ` Amit Shah
2014-08-21 21:57                   ` Peter Lieven
2014-08-22  3:57                     ` Amit Shah
2014-09-02  9:17                       ` Peter Lieven
2014-09-23  9:46                         ` Paolo Bonzini
2014-09-23  9:51                           ` Paolo Bonzini
2014-09-30  6:38                             ` Peter Lieven

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