Merge pull request #100662 from FrankHu-MSFT/patch-89

(AzureCXP) Adding note

Author: PRMerger7

articles/virtual-machines/linux/disk-encryption-overview.md

@@ -22,6 +22,7 @@ If you use [Azure Security Center](../../security-center/index.yml), you're aler
 > [!WARNING]
 > - If you have previously used Azure Disk Encryption with Azure AD to encrypt a VM, you must continue to use this option to encrypt your VM. See [Azure Disk Encryption with Azure AD (previous release)](disk-encryption-overview-aad.md) for details. 
 > - Certain recommendations might increase data, network, or compute resource usage, resulting in additional license or subscription costs. You must have a valid active Azure subscription to create resources in Azure in the supported regions.
+> - Currently Generation 2 VMs do not support Azure Disk Encryption. See [Support for Generation 2 VMs on Azure](https://docs.microsoft.com/azure/virtual-machines/windows/generation-2) for details.
 
 You can learn the fundamentals of Azure Disk Encryption for Linux in just a few minutes with the [Create and encrypt a Linux VM with Azure CLI quickstart](disk-encryption-cli-quickstart.md) or the [Create and encrypt a Linux VM with Azure Powershell quickstart](disk-encryption-powershell-quickstart.md).