Re: [Qemu-devel] [PATCH 07/10] pci: introduce pci bus pre reset

2016-02-17 Thread Michael S. Tsirkin
On Wed, Feb 17, 2016 at 06:43:51PM +0800, Cao jin wrote: > From: Chen Fan > > avoid repeat bus reset, here introduce a sequence ID for each time > bus hot reset, so each vfio device could know whether they've already > been reset for that sequence ID. > > Signed-off-by: Chen Fan If the assumpt

[Qemu-devel] [PATCH 07/10] pci: introduce pci bus pre reset

2016-02-17 Thread Cao jin
From: Chen Fan avoid repeat bus reset, here introduce a sequence ID for each time bus hot reset, so each vfio device could know whether they've already been reset for that sequence ID. Signed-off-by: Chen Fan --- hw/core/qdev.c | 4 ++-- hw/pci/pci.c | 25 +++