Re: [PATCH v3 0/2] avoid inserting duplicate IDs in dynids list

2020-11-20 Thread Bjorn Helgaas
On Tue, Nov 17, 2020 at 01:44:07PM +0800, Zhenzhong Duan wrote: > vfio-pci and pci-stub use new_id to bind devices. But one can add same IDs > multiple times, for example: > > # echo "1af4 1041" > /sys/bus/pci/drivers/vfio-pci/new_id > # echo "1af4 1041" > /sys/bus/pci/drivers/vfio-pci/new_id > #

[PATCH v3 0/2] avoid inserting duplicate IDs in dynids list

2020-11-16 Thread Zhenzhong Duan
vfio-pci and pci-stub use new_id to bind devices. But one can add same IDs multiple times, for example: # echo "1af4 1041" > /sys/bus/pci/drivers/vfio-pci/new_id # echo "1af4 1041" > /sys/bus/pci/drivers/vfio-pci/new_id # echo "1af4 1041" > /sys/bus/pci/drivers/vfio-pci/new_id # echo "1af4 1041" >