From: Gerd Hoffmann <kraxel@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH for-1.3] usb: tag usb host adapters as not hotpluggable.
Date: Fri, 23 Nov 2012 07:40:19 +0100 [thread overview]
Message-ID: <50AF1A53.4040904@redhat.com> (raw)
In-Reply-To: <50AE5F7D.1040707@redhat.com>
On 11/22/12 18:23, Paolo Bonzini wrote:
> Il 22/11/2012 14:50, Gerd Hoffmann ha scritto:
>> Hotplugging them simply doesn't work, so tag them accordingly to
>> avoid users trying and then crashing qemu.
>>
>> For xhci there is nothing fundamental which prevents hotplug from
>> working, we'll "only" need a exit() function which cleans up
>> everything properly. That isn't for 1.3 though.
>>
>> For ehci+uhci+ohci hotplug can't be supported until qemu gains the
>> capability to hotplug multifunction pci devices.
>
> I think it works but you have to hot-plug function 0 last.
>
> Can you add a pointer to a launchpad bug or (if there was one) a ML
> message reporting the failure?
https://bugzilla.redhat.com/show_bug.cgi?id=879096
cheers,
Gerd
prev parent reply other threads:[~2012-11-23 6:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 13:50 [Qemu-devel] [PATCH for-1.3] usb: tag usb host adapters as not hotpluggable Gerd Hoffmann
2012-11-22 17:23 ` Paolo Bonzini
2012-11-23 6:40 ` Gerd Hoffmann [this message]
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