Knowledge BaseTroubleshootingAdding a ZSphere HCI host reports failure to load the kvm_intel module

Adding a ZSphere HCI host reports failure to load the kvm_intel module

TroubleshootingZVF · ZSphereVersions4.xArticle IDKB-200045Updated2026-09-16

Issue/Introduction

This article helps troubleshoot failure to load the kvm_intel module when adding a ZSphere HCI host.

Symptoms

  • Adding a host as a compute node fails, and stderr shows that the kvm_intel module cannot be inserted.
  • The error includes modprobe: could not insert kvm_intel: Operation not supported.

Environment

  • Product: ZVF
  • Version: 4.x
  • Component: ZSphere
  • Affected object: add host
  • Scenario: For host and hardware issues, confirm the current version, deployment type, storage type, and operation timeline.

Possible causes

  • BIOS virtualization or VT-d or IOMMU is not enabled.

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Adding a ZSphere HCI host reports failure to load the kvm_intel module | KB-200045 | ZStack Resource Center