From: David Gibson <dgibson@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: jusual@redhat.com, qemu-devel@nongnu.org
Subject: Re: [PATCH] pci: Refuse to hotplug PCI Devices when the Guest OS is not ready
Date: Fri, 23 Oct 2020 14:30:16 +1100 [thread overview]
Message-ID: <20201023143016.3f80e51e@yekko.fritz.box> (raw)
In-Reply-To: <20201022091500-mutt-send-email-mst@kernel.org>
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On Thu, 22 Oct 2020 09:15:28 -0400
"Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Thu, Oct 22, 2020 at 11:56:32PM +1100, David Gibson wrote:
> [...]
> [...]
> [...]
> > >
> > > Probably the only way to handle for existing machine types.
> > > For new ones, can't we queue it in host memory somewhere?
> >
> > I'm not actually convinced we can't do that even for existing machine
> > types.
>
> The difficulty would be in migrating the extra "reuested but defferred"
> state.
Ah, true. Although we could block migration for the duration instead.
--
David Gibson <dgibson@redhat.com>
Principal Software Engineer, Virtualization, Red Hat
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next prev parent reply other threads:[~2020-10-23 3:32 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-22 11:40 [PATCH] pci: Refuse to hotplug PCI Devices when the Guest OS is not ready Marcel Apfelbaum
2020-10-22 12:06 ` Michael S. Tsirkin
2020-10-22 12:56 ` David Gibson
2020-10-22 13:15 ` Michael S. Tsirkin
2020-10-23 3:30 ` David Gibson [this message]
2020-10-22 13:55 ` Marcel Apfelbaum
2020-10-22 14:01 ` Michael S. Tsirkin
2020-10-22 14:10 ` Marcel Apfelbaum
2020-10-22 14:32 ` Michael S. Tsirkin
2020-10-22 14:50 ` Marcel Apfelbaum
2020-10-22 15:01 ` Michael S. Tsirkin
2020-10-23 3:49 ` David Gibson
2020-10-23 6:47 ` Marcel Apfelbaum
2020-10-23 15:54 ` Michael S. Tsirkin
2020-10-23 17:27 ` Igor Mammedov
2020-10-26 6:38 ` David Gibson
2020-10-26 9:17 ` Peter Krempa
2020-10-26 6:35 ` David Gibson
2020-10-23 6:26 ` Marcel Apfelbaum
2020-10-26 6:45 ` David Gibson
2020-10-27 11:26 ` Michael S. Tsirkin
2020-10-27 12:54 ` Igor Mammedov
2020-10-27 13:02 ` Michael S. Tsirkin
2020-10-28 3:34 ` David Gibson
2020-10-28 3:31 ` David Gibson
2020-10-28 15:39 ` Igor Mammedov
2020-10-28 17:49 ` Michael S. Tsirkin
2020-10-27 11:30 ` Michael S. Tsirkin
2020-10-23 3:31 ` David Gibson
2020-11-11 12:35 ` Michael S. Tsirkin
2020-11-15 16:48 ` Marcel Apfelbaum
2020-11-11 16:09 ` Roman Kagan
2020-11-15 16:43 ` Marcel Apfelbaum
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