On 06/01/2023 23:56, Alex Williamson wrote:
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On Thu, 29 Dec 2022 13:03:36 +0200
Avihai Horon wrote:
Currently, if IOMMU of a VFIO container doesn't support dirty page
tracking, migration is blocked. This is because a DMA-able VFIO dev
On Thu, 29 Dec 2022 13:03:36 +0200
Avihai Horon wrote:
> Currently, if IOMMU of a VFIO container doesn't support dirty page
> tracking, migration is blocked. This is because a DMA-able VFIO device
> can dirty RAM pages without updating QEMU about it, thus breaking the
> migration.
>
> However, t
Currently, if IOMMU of a VFIO container doesn't support dirty page
tracking, migration is blocked. This is because a DMA-able VFIO device
can dirty RAM pages without updating QEMU about it, thus breaking the
migration.
However, this doesn't mean that migration can't be done at all.
In such case, a
