[libvirt] [PATCH v2 03/10] conf: Introduce scsi hostdev

Han Cheng hanc.fnst at cn.fujitsu.com
Fri Apr 5 05:23:23 UTC 2013



On 04/03/2013 04:32 PM, Osier Yang wrote:
> On 03/04/13 16:29, Osier Yang wrote:
>> On 01/04/13 20:00, Han Cheng wrote:
>>> <dt><code>hostdev</code></dt>
>>> <dd>The <code>hostdev</code> element is the main container for
>>> describing
>>> host devices. For usb device passthrough <code>mode</code> is always
>>> - "subsystem" and <code>type</code> is "usb" for a USB device and "pci"
>>> - for a PCI device. When <code>managed</code> is "yes" for a PCI
>>> + "subsystem" and <code>type</code> is "usb" for a USB device, "pci"
>>> + for a PCI device and "scsi" for a SCSI device. When
>>> + <code>managed</code> is "yes" for a PCI
>>> device, it is detached from the host before being passed on to
>>> the guest, and reattached to the host after the guest exits.
>>> If <code>managed</code> is omitted or "no", and for USB
>>> @@ -2224,13 +2241,15 @@
>>> hot-plugging the device,
>>> and <code>virNodeDeviceReAttach</code> (or <code>virsh
>>> nodedev-reattach</code>) after hot-unplug or stopping the
>>> - guest.</dd>
>>> + guest.For SCSI device, user is responsible to make sure do not
>>> + use this device on host</dd>
>>
>> s/do not use this device on host/the device is not used by either host
>> or any guest./

I think host only. Guest is in our controll as 7/10.




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