From: David Gibson <dgibson@redhat.com>
To: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Julia Suvorova <jusual@redhat.com>,
qemu devel list <qemu-devel@nongnu.org>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH] pci: Refuse to hotplug PCI Devices when the Guest OS is not ready
Date: Mon, 26 Oct 2020 17:45:37 +1100 [thread overview]
Message-ID: <20201026174537.128a4173@yekko.fritz.box> (raw)
In-Reply-To: <CAC_L=vUgsh=08m8EEuEucRtdX73X5kw5ov4Ekg7jFjbHsU6f2w@mail.gmail.com>
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On Fri, 23 Oct 2020 09:26:48 +0300
Marcel Apfelbaum <marcel.apfelbaum@gmail.com> wrote:
> Hi Michael,
>
> On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin <mst@redhat.com> wrote:
>
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> Simplistic does not mean wrong or incorrect.
> I fail to see why it is not enough.
>
> What QEMU can do better? Wait an unbounded time for the blinking to finish?
It certainly shouldn't wait an unbounded time. But a wait with timeout
seems worth investigating to me.
> What if we have a buggy guest with a kernel stuck in blinking?
> Is QEMU's responsibility to emulate the operator itself? Because the
> operator
> is the one who is supposed to wait.
>
>
> Thanks,
> Marcel
>
> [...]
--
David Gibson <dgibson@redhat.com>
Principal Software Engineer, Virtualization, Red Hat
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next prev parent reply other threads:[~2020-10-26 6:47 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
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 [this message]
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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