"No more available PCI slots" error while attaching a new PCI device to KVM Virtual Machine

Solution Verified - Updated -

Issue

  • While attaching a new VirtIO NIC or VirtIO disk, the libvirtd is showing the error No more available PCI slots.

Environment

  • Red Hat Enterprise Linux 8.

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content