On Fr, 2016-07-29 at 13:17 +0200, Juergen Gross wrote:
> When unplugging a device in the Xen pvusb backend drain the submit
> queue before deallocation of the control structures. Otherwise there
> will be bogus memory accesses when I/O contracts are finished.
>
> Correlated to this issue is the handling of cancel requests: a packet
> cancelled will still lead to the call of complete, so add a flag
> A
=== checkpatch complains ===
WARNING: braces {} are necessary for all arms of this statement
#105: FILE: hw/usb/xen-usb.c:696:
+ if (sched)
[...]
WARNING: braces {} are necessary for all arms of this statement
#111: FILE: hw/usb/xen-usb.c:702:
+ if (!usbif->ports[port - 1].attached)
[...]
WARNING: braces {} are necessary for all arms of this statement
#152: FILE: hw/usb/xen-usb.c:847:
+ if (usbif->ports[i].dev)
[...]
cheers,
Gerd
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