RHV: unable to hot add more VirtIO disks on a VM with Q35 chipset
Issue
- On a VM configured with Q35 chipset, the Hot Add of a new Virtio disk may fail if it already has more than ~10 VirtIO type disks active (limit depends on VM usage of PCIe root ports).
Environment
- Red Hat Virtualization Host (RHV-H) 4.4.7
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