Yes, my PR will support your case if you implement assigning logic in hooks. I do it specially to pass thru free GPUs, certain USB devices and specific unmanaged VXLANS to VM. PR can be found here. I tested it and hopefully, it will be added in 4.14, but I will port it back for our org to 4.11.2/3.
https://github.com/apache/cloudstack/pull/3839 On Mon, Jan 27, 2020 at 1:52 PM Sakari Poussa <spou...@gmail.com> wrote: > Hi Ivan, > > Thanks for the information. It was useful. > > Let me elaborate by use cases a bit more. I have PCI host devices with > sriov capabilities. I may have 48 virtual functions (VF) on a host. I want > to assign the VFs to some VM but not all. So I need some control which VMs > gets the VF and others don't. Also, I need to keep track which VFs are > already assigned and which are free. Lastly, I want to expose the VFs to > containers running on VMs created by the upcoming Cloudstack Kubernetes > Service (AKS, pull #3680). > > Looking at the first feature you mentioned, I don't think I can use that. > It has no control on which VMs to add the extraconfig. It is all or > nothing. > > The second feature, which you started to work on seems to have more > potential. Do you see it can support my use case? > > Thanks, Sakari > > > > On Fri, Jan 24, 2020 at 6:08 PM Ivan Kudryavtsev <i...@bw-sw.com> wrote: > > > Sakari, looks like you are looking for this one: > > https://github.com/apache/cloudstack/pull/3510 > > > > Also, Im working on implementation, which handles it another way: > > https://github.com/apache/cloudstack/issues/3823 > > > > пт, 24 янв. 2020 г., 17:45 Sakari Poussa <spou...@gmail.com>: > > > > > Hi, > > > > > > Is there a way to pass extra parameters to KVM VMs when they start? > That > > > is, to the qemu.system-x86_64 command. > > > > > > I am looking a way to expose SRIOV PCI device to the VM and I need to > > pass > > > extra parameters like this > > > > > > qemu.system-x86_64 -device vfio-pci,host=3f:01.0 <normal-args> > > > > > > Is this possible somehow? > > > > > > -- > > > Thanks, Sakari > > > > > > > > -- > Sakari Poussa > 040 348 2970 >
