On Thu, Mar 31, 2022 at 02:38:41PM +0200, Igor Mammedov wrote: > it's unclear what's bing hotpluged and unplugged, it would be better if > you included QEMU CLI and relevan qmp/monito commands to reproduce it.
Qemu CLI: --------- -device pcie-root-port,slot=0,id=rp0 -device nvme-subsys,id=subsys0 -device nvme,id=nvme0,bus=rp0,serial=deadbeef,subsys=subsys0,sriov_max_vfs=1,sriov_vq_flexible=2,sriov_vi_flexible=1 Guest OS: --------- sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 1 -a 1 -n 0 sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 0 -a 1 -n 0 echo 1 > /sys/bus/pci/devices/0000:01:00.0/reset sleep 1 echo 1 > /sys/bus/pci/devices/0000:01:00.0/sriov_numvfs nvme virt-mgmt /dev/nvme0 -c 1 -r 1 -a 8 -n 1 nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 8 -n 2 nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 9 -n 0 sleep 2 echo 01:00.1 > /sys/bus/pci/drivers/nvme/bind Qemu monitor: ------------- device_del nvme0
