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Re: [Qemu-devel] [PATCH for-1.3] usb: tag usb host adapters as not hotpl
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH for-1.3] usb: tag usb host adapters as not hotpluggable. |
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Date: |
Thu, 22 Nov 2012 18:23:09 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 |
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?
Paolo