From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: amit.shah@redhat.com, qemu-devel@nongnu.org,
"Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>,
quintela@redhat.com
Subject: Re: [Qemu-devel] [PATCH] Migration compatibility for serial
Date: Wed, 17 Jun 2015 18:35:41 +0200 [thread overview]
Message-ID: <5581A1DD.3030902@redhat.com> (raw)
In-Reply-To: <20150617183046-mutt-send-email-mst@redhat.com>
On 17/06/2015 18:34, Michael S. Tsirkin wrote:
> > > > I just tried, set prog_if to different values, sure it failed.
> > >
> > > How so? It's just a byte in config space.
>
> Why does it fail? Because pci core migrates it and validates it
> on both sides.
I cannot find it, can you show me the validation code?
> > > David's patches are also guest visible, are they not?
> > > We are losing state guest can indirectly observe, right?
> >
> > One case only happens during migration, the other does not.
> >
> True - apparently the bug was only in the migration stream,
> not the functionality?
Yes.
Paolo
next prev parent reply other threads:[~2015-06-17 16:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 18:54 [Qemu-devel] [PATCH] Migration compatibility for serial Dr. David Alan Gilbert (git)
2015-06-16 20:49 ` Michael S. Tsirkin
2015-06-17 9:09 ` Dr. David Alan Gilbert
2015-06-17 6:52 ` Markus Armbruster
2015-06-17 6:58 ` Michael S. Tsirkin
2015-06-17 7:11 ` Markus Armbruster
2015-06-17 7:25 ` Michael S. Tsirkin
2015-06-17 7:41 ` Paolo Bonzini
2015-06-17 7:52 ` Michael S. Tsirkin
2015-06-17 8:11 ` Paolo Bonzini
2015-06-17 10:13 ` Michael S. Tsirkin
2015-06-17 10:48 ` Juan Quintela
2015-06-17 10:51 ` Dr. David Alan Gilbert
2015-06-17 10:56 ` Michael S. Tsirkin
2015-06-17 10:59 ` Dr. David Alan Gilbert
2015-06-17 11:36 ` Michael S. Tsirkin
2015-06-17 10:55 ` Michael S. Tsirkin
2015-06-17 11:33 ` Paolo Bonzini
2015-06-17 11:40 ` Dr. David Alan Gilbert
2015-06-17 11:44 ` Paolo Bonzini
2015-06-17 11:48 ` Michael S. Tsirkin
2015-06-17 12:07 ` Dr. David Alan Gilbert
2015-06-17 12:20 ` Paolo Bonzini
2015-06-17 14:44 ` Michael S. Tsirkin
2015-06-17 16:34 ` Juan Quintela
2015-06-17 16:39 ` Michael S. Tsirkin
2015-06-17 16:40 ` Paolo Bonzini
2015-06-17 11:45 ` Michael S. Tsirkin
2015-06-17 11:53 ` Paolo Bonzini
2015-06-17 11:54 ` Michael S. Tsirkin
2015-06-17 11:55 ` Paolo Bonzini
2015-06-17 11:58 ` Michael S. Tsirkin
2015-06-17 12:20 ` Paolo Bonzini
2015-06-17 14:50 ` Michael S. Tsirkin
2015-06-17 16:16 ` Paolo Bonzini
2015-06-17 16:34 ` Michael S. Tsirkin
2015-06-17 16:35 ` Paolo Bonzini [this message]
2015-06-17 9:26 ` Juan Quintela
2015-06-17 10:37 ` Michael S. Tsirkin
2015-06-17 8:37 ` Dr. David Alan Gilbert
2015-06-17 8:49 ` Paolo Bonzini
2015-06-17 9:38 ` Dr. David Alan Gilbert
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