Re: [PATCH for-8.2 0/6] vfio/migration: Add P2P support for VFIO migration

2023-07-30 Thread Avihai Horon
On 18/07/2023 18:46, Jason Gunthorpe wrote: On Sun, Jul 16, 2023 at 11:15:35AM +0300, Avihai Horon wrote: Hi all, The first patch in this series adds a small optimization to VFIO migration by moving the STOP_COPY->STOP transition to vfio_save_cleanup(). Testing with a ConnectX-7 VFIO device

Re: [PATCH for-8.2 0/6] vfio/migration: Add P2P support for VFIO migration

2023-07-18 Thread Jason Gunthorpe
On Sun, Jul 16, 2023 at 11:15:35AM +0300, Avihai Horon wrote: > Hi all, > > The first patch in this series adds a small optimization to VFIO > migration by moving the STOP_COPY->STOP transition to > vfio_save_cleanup(). Testing with a ConnectX-7 VFIO device showed that > this can reduce downtime

[PATCH for-8.2 0/6] vfio/migration: Add P2P support for VFIO migration

2023-07-16 Thread Avihai Horon
Hi all, The first patch in this series adds a small optimization to VFIO migration by moving the STOP_COPY->STOP transition to vfio_save_cleanup(). Testing with a ConnectX-7 VFIO device showed that this can reduce downtime by up to 6%. The rest of the series adds P2P support for VFIO migration.