From 57876c945d48a0eda2065496f53bba01e98f7bb5 Mon Sep 17 00:00:00 2001
From: "yingzhe.hu" <yingzhe.hu@zstack.io>
Date: Wed, 27 May 2026 17:23:13 +0800
Subject: [PATCH] <fix>[network]: skip non kvm vxlan attach

Skip KVM VXLAN realization when attaching NICs to hosts whose hypervisor type is not KVM.

Resolves: ZSTAC-85081

Change-Id: I339d08ccba1a302353b316b40ec471ae37274cc7
---
 .../vxlanNetworkPool/KVMRealizeL2VxlanNetworkBackend.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugin/vxlan/src/main/java/org/zstack/network/l2/vxlan/vxlanNetworkPool/KVMRealizeL2VxlanNetworkBackend.java b/plugin/vxlan/src/main/java/org/zstack/network/l2/vxlan/vxlanNetworkPool/KVMRealizeL2VxlanNetworkBackend.java
index 293e078c4a9..43c4ddef021 100755
--- a/plugin/vxlan/src/main/java/org/zstack/network/l2/vxlan/vxlanNetworkPool/KVMRealizeL2VxlanNetworkBackend.java
+++ b/plugin/vxlan/src/main/java/org/zstack/network/l2/vxlan/vxlanNetworkPool/KVMRealizeL2VxlanNetworkBackend.java
@@ -461,6 +461,11 @@ private Integer getVirtualNetworkId(String l2NetworkUuid) {
 
     @Override
     public void instantiateResourceOnAttachingNic(VmInstanceSpec spec, L3NetworkInventory l3, Completion completion) {
+        if (!KVMConstant.KVM_HYPERVISOR_TYPE.equals(spec.getDestHost().getHypervisorType())) {
+            completion.success();
+            return;
+        }
+
         L2NetworkVO vo = Q.New(L2NetworkVO.class).eq(L2NetworkVO_.uuid, l3.getL2NetworkUuid()).find();
         if (!vo.getType().equals(VxlanNetworkConstant.VXLAN_NETWORK_TYPE)) {
             completion.success();