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 > Cc: qemu-devel@nongnu.org; Tian, Kevin ; > zhen...@linux.intel.com; kwankh...@nvidia.com; Juan Quintela > > Subject: Re: [PATCH V3 0/4] vfio: Int

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

2018-03-12 Thread Alex Williamson
[cc +Juan] On Mon, 5 Mar 2018 14:00:49 +0800 Yulei Zhang wrote: > Summary > > This series RFC would like to resume the discussion about how to > introduce the live migration capability to vfio mdev device. > > By adding a new vfio subtype region VFIO_REGION_SUBTYPE_DEVICE_STATE, > the mdev d

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

2018-03-06 Thread Tian, Kevin
> From: Zhang, Yulei > Sent: Tuesday, March 6, 2018 9:35 PM > > 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. It's not how a new version is expected to provide. For review comments which y

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 > To: Zhang,

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

2018-03-05 Thread Kirti Wankhede
Hi Yulei Zhang, This series is same as the previous version, that is, there is no pre-copy phase. This only takes care of stop-and-copy phase. As per we discussed in KVM Forum 2017 in October, there should be provision of pre-copy phase. Thanks, Kirti On 3/5/2018 11:30 AM, Yulei Zhang wrote: > S

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

2018-03-04 Thread no-reply
Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 1520229653-10658-1-git-send-email-yulei.zh...@intel.com Subject: [Qemu-devel] [PATCH V3 0/4] vfio: Introduce Live migration capability to vfio_mdev device === TEST SCRIPT

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

2018-03-04 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. By adding a new vfio subtype region VFIO_REGION_SUBTYPE_DEVICE_STATE, the mdev device will be set to migratable if the new region exist during the initialization.