diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/device/1586611')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/device/1586611 | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/device/1586611 b/results/classifier/deepseek-2-tmp/output/device/1586611 deleted file mode 100644 index bad3d5bf..00000000 --- a/results/classifier/deepseek-2-tmp/output/device/1586611 +++ /dev/null @@ -1,14 +0,0 @@ - -usb-hub can not be detached when detach usb device from VM - -I give a host usb device to guest in the way of passthrough,use "virsh attach-device" cmd. In guest os,use "lsusb" cmd I can see two devices have been added,one is usb device and the other is usb-hub（0409:55aa NEC Corp. Hub）. -when I use "virsh detach-device" detach the usb device,in guest os the usb-hub was still exists. -It can create a bad impression when operating the VM,for example,suspend and resume the VM,qemu would report that: - -2016-05-24T12:03:54.434369Z qemu-kvm: Unknown savevm section or instance '0000:00:01.2/2/usb-hub' 0 - -2016-05-24T12:03:54.434742Z qemu-kvm: load of migration failed: Invalid argument - -From qemu's code,it can be sure that the usb-hub is generated by qemu,and the process of detaching usb-hub has already been executed,but failed.With adding print information,error as follows: -libusbx: error [do_close] Device handle closed while transfer was still being processed, but the device is still connected as far as we know -libusbx: warning [do_close] A cancellation for an in-flight transfer hasn't completed but closing the device handle \ No newline at end of file |