Re: [PATCH v3 11/13] vfio/migration: Block migration with vIOMMU

2023-03-06 Thread Joao Martins
On 06/03/2023 19:42, Alex Williamson wrote: > On Sat, 4 Mar 2023 01:43:41 + > Joao Martins wrote: > >> Migrating with vIOMMU will require either tracking maximum >> IOMMU supported address space (e.g. 39/48 address width on Intel) >> or range-track current mappings and dirty track the new on

Re: [PATCH v3 11/13] vfio/migration: Block migration with vIOMMU

2023-03-06 Thread Alex Williamson
On Sat, 4 Mar 2023 01:43:41 + Joao Martins wrote: > Migrating with vIOMMU will require either tracking maximum > IOMMU supported address space (e.g. 39/48 address width on Intel) > or range-track current mappings and dirty track the new ones > post starting dirty tracking. This will be done

Re: [PATCH v3 11/13] vfio/migration: Block migration with vIOMMU

2023-03-06 Thread Joao Martins
On 06/03/2023 17:00, Cédric Le Goater wrote: > On 3/4/23 02:43, Joao Martins wrote: >> Migrating with vIOMMU will require either tracking maximum >> IOMMU supported address space (e.g. 39/48 address width on Intel) >> or range-track current mappings and dirty track the new ones >> post starting dir

Re: [PATCH v3 11/13] vfio/migration: Block migration with vIOMMU

2023-03-06 Thread Cédric Le Goater
On 3/4/23 02:43, Joao Martins wrote: Migrating with vIOMMU will require either tracking maximum IOMMU supported address space (e.g. 39/48 address width on Intel) or range-track current mappings and dirty track the new ones post starting dirty tracking. This will be done as a separate series, so a

[PATCH v3 11/13] vfio/migration: Block migration with vIOMMU

2023-03-03 Thread Joao Martins
Migrating with vIOMMU will require either tracking maximum IOMMU supported address space (e.g. 39/48 address width on Intel) or range-track current mappings and dirty track the new ones post starting dirty tracking. This will be done as a separate series, so add a live migration blocker until that