Re: [Qemu-devel] [patch v5 06/12] vfio: add check host bus reset is support or not

2016-03-24 Thread Alex Williamson
[resending, first copy had the list address incorrect, apologies to those on the cc list] On Wed, 23 Mar 2016 18:08:16 +0800 Cao jin wrote: > From: Chen Fan > > When assigning a vfio device with AER enabled, we must check whether > the device supports a host bus reset (ie. hot reset) as this m

[Qemu-devel] [patch v5 06/12] vfio: add check host bus reset is support or not

2016-03-23 Thread Cao jin
From: Chen Fan When assigning a vfio device with AER enabled, we must check whether the device supports a host bus reset (ie. hot reset) as this may be used by the guest OS in order to recover the device from an AER error. QEMU must therefore have the ability to perform a physical host bus reset