fix

microsoft · Feb 13, 2025 · ca50e13 · ca50e13
1 parent eb65b8a
commit ca50e13
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/lisa/tools/qemu.py b/lisa/tools/qemu.py
@@ -10,7 +10,7 @@
 
 from lisa.executable import Tool
 from lisa.operating_system import Fedora, Posix, Redhat
-from lisa.tools import Ip, Kill, Lscpu, Lsmod, Pgrep
+from lisa.tools import Ip, KernelConfig, Kill, Lscpu, Lsmod, Pgrep
 from lisa.tools.lscpu import CpuType
 from lisa.util import LisaException, SkippedException, get_matched_str
 
@@ -104,9 +104,10 @@ def create_vm(
                     f"-device {nic_model},netdev=nettap{self.interface_count},"
                     f"mac={random_mac_address} "
                 )
-                cmd += (
-                    f"-netdev tap,id=nettap{self.interface_count},vhost=on,script=no "
-                )
+                if self.node.tools[KernelConfig].is_enabled("CONFIG_VHOST_NET"):
+                    cmd += f"-netdev tap,id=nettap{self.interface_count},vhost=on,script=no "
+                else:
+                    cmd += f"-netdev tap,id=nettap{self.interface_count},script=no "
                 added_taps.append(f"tap{self.interface_count}")
                 self.interface_count += 1