Re: [libvirt] [PATCH v2 2/2] check IOMMU group devices usage when preparing device for vfio passthrough

2015-01-14 Thread Michal Privoznik
On 14.01.2015 12:03, Shivaprasad G Bhat wrote: > The virsh start fails with qemu error when the hostdevices of the > same iommu group are used actively by other vms. It is not clear which > hostdev from the same iommu group is used by any of the running guests. > User has to go through every guest

[libvirt] [PATCH v2 2/2] check IOMMU group devices usage when preparing device for vfio passthrough

2015-01-14 Thread Shivaprasad G Bhat
The virsh start fails with qemu error when the hostdevices of the same iommu group are used actively by other vms. It is not clear which hostdev from the same iommu group is used by any of the running guests. User has to go through every guest xml to figure out who is using the hostdev of same iom