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Date: Wed, 27 Apr 2011 13:45:36 +0200
From: Erik Rull <spamfolder@rdsoftware.de>
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Subject: Re: [Qemu-devel] BUG: 0.14.0 -device usb-host supports only one
	device
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To: qemu-devel@nongnu.org

Hi all,

does nobody else struggle with this bug? I would like to help, but don't 
know where to start!

Best regards,

Erik


Erik Rull wrote:
> No idea how to start here?
> If someone could assist me where to start and what information to
> collect, I could help debugging and finding a solution for that.
>
> Best regards,
>
> Erik
>
>
> Erik Rull wrote:
>> When enabling the -device usb-host option support for adding
>> automatically USB devices from the host to the guest, only one device
>> gets detected.
>> It does not matter if it is added via commandline or via device_add on
>> the qemu console.
>>
>> Curious: If a second devices is plugged into the host, nothing happens
>> in qemu. But on the host, the device is detected. If the first device is
>> removed, the second device gets detected by qemu. If then the first
>> device is added again, it gets not detected by qemu until the second
>> device is removed and so on.
>>
>> When adding the devices manually, everything is fine.
>> Confirmed with and without the ehci-patch on qemu-kvm 0.14.0. I first
>> sent the report to the kvm list but it seems to be a pure qemu related
>> issue.
>>
>> Best regards,
>>
>> Erik
>>
>
>