Re: [Qemu-devel] [RFC V4 PATCH 0/4] vfio: Introduce live migation capability to

2018-04-13 Thread Zhang, Yulei
Hi Kirti, what do you think of the pre-copy interface in this series? Thanks, Yulei > -Original Message- > From: Zhang, Yulei > Sent: Tuesday, April 10, 2018 2:02 PM > To: qemu-devel@nongnu.org > Cc: Tian, Kevin ; joonas.lahti...@linux.intel.com; > zhen...@linux.intel.com; kwankh...@nvidi

[Qemu-devel] [RFC V4 PATCH 0/4] vfio: Introduce live migation capability to

2018-04-09 Thread Yulei Zhang
Summary This series RFC would like to resume the discussion about how to introduce the live migration capability to vfio mdev device. A new subtype region VFIO_REGION_SUBTYPE_DEVICE_STATE is introduced for vfio device status migrate, during the initialization it will check if the region is suppo