Re: [PATCH 0/5] optimize the downtime for vfio migration

2021-09-02 Thread Longpeng (Mike, Cloud Infrastructure Service Product Dept.)
Hi maintainers, Ping... 在 2021/8/25 15:56, Longpeng(Mike) 写道: > In vfio migration resume phase, the cost would increase if the > vfio device has more unmasked vectors. We try to optimize it in > this series. > > Patch 1 & 2 are simple code cleanups. > Patch 3 defers to set irqs to vfio core. > P

Re: [PATCH 0/5] optimize the downtime for vfio migration

2021-08-25 Thread Longpeng (Mike, Cloud Infrastructure Service Product Dept.)
在 2021/8/25 18:05, Philippe Mathieu-Daudé 写道: > Cc'ing David/Juan for migration big picture (just in case). > > On 8/25/21 9:56 AM, Longpeng(Mike) wrote: >> In vfio migration resume phase, the cost would increase if the >> vfio device has more unmasked vectors. We try to optimize it in >> this

Re: [PATCH 0/5] optimize the downtime for vfio migration

2021-08-25 Thread Philippe Mathieu-Daudé
Cc'ing David/Juan for migration big picture (just in case). On 8/25/21 9:56 AM, Longpeng(Mike) wrote: > In vfio migration resume phase, the cost would increase if the > vfio device has more unmasked vectors. We try to optimize it in > this series. > > Patch 1 & 2 are simple code cleanups. > Patch

[PATCH 0/5] optimize the downtime for vfio migration

2021-08-25 Thread Longpeng(Mike)
In vfio migration resume phase, the cost would increase if the vfio device has more unmasked vectors. We try to optimize it in this series. Patch 1 & 2 are simple code cleanups. Patch 3 defers to set irqs to vfio core. Patch 4 & 5 defer to commit the route to KVM core. The test VM has 128 vcpus