KVM: disable and enable

kvm-off.sh

#!/bin/bash
set -e

echo "[+] Disabling KVM modules..."

sudo modprobe -r kvm_intel 2>/dev/null || true
sudo modprobe -r kvm_amd 2>/dev/null || true
sudo modprobe -r kvm 2>/dev/null || true

echo "[✓] KVM disabled"
lsmod | grep kvm || echo "    (no KVM modules loaded)"

kvm-on.sh

#!/bin/bash
set -e

echo "[+] Enabling KVM modules..."

if grep -q vmx /proc/cpuinfo; then
  sudo modprobe kvm_intel
elif grep -q svm /proc/cpuinfo; then
  sudo modprobe kvm_amd
else
  echo "[!] No hardware virtualization support detected"
  exit 1
fi

sudo modprobe kvm

echo "[✓] KVM enabled"
lsmod | grep kvm