About virtio-scsi and\or scsi.

Kubilay Kocak koobs at FreeBSD.org
Thu Jul 30 14:24:15 UTC 2015


On 31/07/2015 12:06 AM, Bryan Venteicher wrote:
> On Wed, Jul 29, 2015 at 4:53 PM, Eliezer Croitoru <eliezer at ngtech.co.il>
> wrote:
> 
>> I am testing couple VMs under kvm and from my tests it seems that there
>> might not be support for hot-plug of virtio disks or virtio-scsi disks in
>> freebsd?
>>
>>
> 
> ​Hot plug of VirtIO block devices is not supported, but that is more
> because of a lack PCI hot plug. ​Hot plugging of disks to an existing
> VirtIO SCSI adapter is supported.

I wonder if John-Marks (cc'd) recent work on PCIe Hot-Plug [1] is at all
relevant to this:

[1]
https://www.freebsd.org/news/status/report-2015-04-2015-06.html#Adding-PCIe-Hot-plug-Support

./koobs


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