Re: [Qemu-devel] vfio - bind failure : user space recovery

2014-05-16 Thread Alex Williamson
[cc+ kvm] (kvm is the proper list for non-QEMU related vfio) On Fri, 2014-05-16 at 08:01 -0700, Saptarshi Sen wrote: > I am using a driver from user-space using vfio. > During intensive testing, when my application crashes. > I try to re-run the same, when I get a bind-failure. > Error code, is E

[Qemu-devel] vfio - bind failure : user space recovery

2014-05-16 Thread Saptarshi Sen
I am using a driver from user-space using vfio. During intensive testing, when my application crashes. I try to re-run the same, when I get a bind-failure. Error code, is E_BUSY. The point of error is when I try to open a group ret = open("/dev/vfio/xx",O_RDWR) I traced down what could be the rea