Re: [Qemu-devel] [RFC PATCH V4 3/4] vfio: Add SaveVMHanlders for VFIO device to support live migration

2018-04-18 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, April 17, 2018 10:35 PM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > joonas.lahti...@linux.inte

Re: [Qemu-devel] [RFC PATCH V4 2/4] vfio: Add vm status change callback to stop/restart the mdev device

2018-04-17 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, April 17, 2018 4:23 AM > To: Kirti Wankhede <kwankh...@nvidia.com> > Cc: Zhang, Yulei <yulei.zh...@intel.com>; qemu-devel@nongnu.org; Tian, > Kevin <ke

Re: [Qemu-devel] [RFC PATCH V4 1/4] vfio: introduce a new VFIO subregion for mdev device migration support

2018-04-17 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, April 17, 2018 4:15 AM > To: Kirti Wankhede <kwankh...@nvidia.com> > Cc: Zhang, Yulei <yulei.zh...@intel.com>; qemu-devel@nongnu.org; Tian, > Kevin <ke

Re: [Qemu-devel] [RFC PATCH V4 3/4] vfio: Add SaveVMHanlders for VFIO device to support live migration

2018-04-17 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, April 17, 2018 4:38 AM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > joonas.lahti...@linux.inte

Re: [Qemu-devel] [RFC PATCH V4 3/4] vfio: Add SaveVMHanlders for VFIO device to support live migration

2018-04-17 Thread Zhang, Yulei
> -Original Message- > From: Kirti Wankhede [mailto:kwankh...@nvidia.com] > Sent: Monday, April 16, 2018 10:45 PM > To: Zhang, Yulei <yulei.zh...@intel.com>; qemu-devel@nongnu.org > Cc: Tian, Kevin <kevin.t...@intel.com>; joonas.lahti...@linux.intel.com; >

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 <kevin.t...@intel.com>; joonas.lahti...@li

Re: [Qemu-devel] [RFC PATCH] migration: discard RAMBlocks of type ram_device

2018-04-12 Thread Zhang, Yulei
gilb...@redhat.com>; David Gibson > <da...@gibson.dropbear.id.au>; Zhang, Yulei <yulei.zh...@intel.com>; Tian, > Kevin <kevin.t...@intel.com>; joonas.lahti...@linux.intel.com; > zhen...@linux.intel.com; kwankh...@nvidia.com; Wang, Zhi A > <zhi.a.w...@intel.com&

Re: [Qemu-devel] [PATCH V3 3/4] vfio: Add struct vfio_vmstate_info to introduce put/get callback funtion for vfio device status save/restore

2018-03-14 Thread Zhang, Yulei
> -Original Message- > From: Dr. David Alan Gilbert [mailto:dgilb...@redhat.com] > Sent: Friday, March 9, 2018 7:59 PM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > alex.william...@redhat.com

Re: [Qemu-devel] [PATCH V3 1/4] vfio: introduce a new VFIO subregion for mdev device migration support

2018-03-13 Thread Zhang, Yulei
> -Original Message- > From: Dr. David Alan Gilbert [mailto:dgilb...@redhat.com] > Sent: Friday, March 9, 2018 7:43 PM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > alex.william...@redhat.com

Re: [Qemu-devel] [PATCH V3 0/4] vfio: Introduce Live migration capability to vfio_mdev device

2018-03-13 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, March 13, 2018 6:22 AM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > zhen...@linux.intel.c

Re: [Qemu-devel] [PATCH V3 0/4] vfio: Introduce Live migration capability to vfio_mdev device

2018-03-06 Thread Zhang, Yulei
Hi Kirti, Yes, that is the plan and we will address it in the coming versions. In this version we just rebase the code and looking for more inputs. Thanks, Yulei > -Original Message- > From: Kirti Wankhede [mailto:kwankh...@nvidia.com] > Sent: Monday, March 5, 2018 9:03 PM &g

Re: [Qemu-devel] [RFC V2 0/4] vfio: Introduce Live migration capability to vfio_mdev device

2017-08-01 Thread Zhang, Yulei
> -Original Message- > From: Tian, Kevin > Sent: Monday, July 31, 2017 2:55 PM > To: Zhang, Yulei <yulei.zh...@intel.com>; qemu-devel@nongnu.org > Cc: joonas.lahti...@linux.intel.com; zhen...@linux.intel.com; Zheng, Xiao > <xiao.zh...@intel.com>; Wan

Re: [Qemu-devel] [RFC 0/5] vfio: Introduce Live migration capability to vfio_mdev device

2017-07-24 Thread Zhang, Yulei
> -Original Message- > From: Dr. David Alan Gilbert [mailto:dgilb...@redhat.com] > Sent: Tuesday, June 27, 2017 6:28 PM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > joonas.lahti...@linux.inte

Re: [Qemu-devel] [RFC 5/5] vifo: introduce new VFIO ioctl VFIO_DEVICE_PCI_GET_DIRTY_BITMAP

2017-06-27 Thread Zhang, Yulei
> -Original Message- > From: Qemu-devel [mailto:qemu-devel- > bounces+yulei.zhang=intel@nongnu.org] On Behalf Of Alex Williamson > Sent: Tuesday, June 27, 2017 4:19 AM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: Tian, Kevin <kevin.t...@intel.com>; j

Re: [Qemu-devel] [RFC 3/5] vfio: introduce new VFIO ioctl VFIO_DEVICE_PCI_STATUS_SET

2017-06-27 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, June 27, 2017 4:19 AM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > joonas.lahti...@linux.inte

Re: [Qemu-devel] [RFC 1/5] vfio: introduce a new VFIO region for migration support

2017-06-27 Thread Zhang, Yulei
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, June 27, 2017 4:19 AM > To: Zhang, Yulei <yulei.zh...@intel.com> > Cc: qemu-devel@nongnu.org; Tian, Kevin <kevin.t...@intel.com>; > joonas.lahti...@linux.inte