network: 0.898 graphic: 0.731 boot: 0.693 performance: 0.605 mistranslation: 0.605 device: 0.542 vnc: 0.456 semantic: 0.331 virtual: 0.320 user-level: 0.262 socket: 0.222 i386: 0.200 x86: 0.198 debug: 0.136 hypervisor: 0.124 peripherals: 0.113 architecture: 0.102 KVM: 0.079 arm: 0.078 VMM: 0.076 register: 0.075 assembly: 0.071 permissions: 0.066 risc-v: 0.057 ppc: 0.053 PID: 0.048 files: 0.040 TCG: 0.032 kernel: 0.028 config qemu virtio_queue_size to 1024,create vm boot from network failed config qemu virtio_queue_size to 1024,create vm boot from network failed。 in the vm vncviewer,see the error log: “ERROR queue size 1024 > 256 could not open net0: no such file or directory" the vm bios is seabios. see the seabios,it queue size config 256,can not change. but vm by other boot type ,such as dev='hd', can use virtio_queue_size = 1024 Which version of QEMU were you using here? Can you still reproduce this issue with the latest version of QEMU? If so, please also provide the full command line parameters that you used to start QEMU. [Expired for QEMU because there has been no activity for 60 days.]