** Summary changed: - virtio only support packed ring size power of 2 between 256 and 1024 + virtio only support packed ring size power of 2
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1877015 Title: virtio only support packed ring size power of 2 Status in QEMU: New Bug description: Issue discription： When QEMU starts with "-device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 between 256 and 1024 Analysis: According to virtio1.1 spec, the packed queue size value does not have to be a power of 2. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1877015/+subscriptions
