KVM

1. KVM docs

   Overview of kernel KVM documentation.

2. KVM API

   The /dev/kvm ioctl API for VMs and vCPUs.

3. x86 KVM

   x86-specific KVM features and MMU.

4. ARM KVM

   ARM KVM and virtual GIC.

5. Devices

   KVM device interfaces.

6. Locking

   Locking in KVM.

7. VCPU requests

   VCPU request mechanism.

8. Halt polling

   Halt polling to reduce wakeup latency.

9. Nested guests

   Running nested guests on KVM.

10. VFIO

    VFIO device passthrough with IOMMU.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.