Re: [Qemu-devel] [PATCH v4 06/10] vfio: add check host bus reset is support or not

2016-03-22 Thread Alex Williamson
On Tue, 22 Mar 2016 18:02:25 +0800 Chen Fan wrote: > On 03/22/2016 05:40 AM, Alex Williamson wrote: > > On Mon, 21 Mar 2016 18:08:42 +0800 > > Cao jin wrote: > > > >> From: Chen Fan > >> > >> when boot up a

Re: [Qemu-devel] [PATCH v4 06/10] vfio: add check host bus reset is support or not

2016-03-22 Thread Chen Fan
On 03/22/2016 05:40 AM, Alex Williamson wrote: On Mon, 21 Mar 2016 18:08:42 +0800 Cao jin wrote: From: Chen Fan when boot up a VM that assigning vfio devices with aer enabled, we must check the vfio device whether support host bus

Re: [Qemu-devel] [PATCH v4 06/10] vfio: add check host bus reset is support or not

2016-03-21 Thread Alex Williamson
On Mon, 21 Mar 2016 18:08:42 +0800 Cao jin wrote: > From: Chen Fan > > when boot up a VM that assigning vfio devices with aer enabled, we > must check the vfio device whether support host bus reset. because > when one error occur. OS

[Qemu-devel] [PATCH v4 06/10] vfio: add check host bus reset is support or not

2016-03-21 Thread Cao jin
From: Chen Fan when boot up a VM that assigning vfio devices with aer enabled, we must check the vfio device whether support host bus reset. because when one error occur. OS driver always recover the device by do a bus reset, in order to recover the vfio device,