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Re: [Qemu-devel] Some confusion about live migration of usb device
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From: |
gerd hoffmann |
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Subject: |
Re: [Qemu-devel] Some confusion about live migration of usb device |
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Date: |
Thu, 6 Sep 2018 15:52:23 +0200 |
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User-agent: |
NeoMutt/20180716 |
On Thu, Sep 06, 2018 at 12:10:08PM +0000, linzhecheng wrote:
> You had said that copying vmstate of usb-host is pointless, so just unpulg
> and plug it after migration is all right,
> but will other usb devices like usb-storage devices lose pending USBPackets
> then?
Ah, emulated usb devices. The usb host adapters will re-submit any
unfinished usb transfers on the target machine.
cheers,
Gerd