Re: [PATCH v10 0/2] vhost-vdpa: add support for vIOMMU

[Michael S. Tsirkin]

On Mon, Oct 31, 2022 at 08:57:00PM +0800, Cindy Lu wrote:
> changes in V3
> 1. Move function vfio_get_xlat_addr to memory.c
> 2. Use the existing memory listener, while the MR is
> iommu MR then call the function iommu_region_add/
> iommu_region_del
> 
> changes in V4
> 1.make the comments in vfio_get_xlat_addr more general
> 
> changes in V5
> 1. Address the comments in the last version
> 2. Add a new arg in the function vfio_get_xlat_addr, which shows whether
> the memory is backed by a discard manager. So the device can have its
> own warning.
> 
> changes in V6
> move the error_report for the unpopulated discard back to
> memeory_get_xlat_addr
> 
> changes in V7
> organize the error massage to avoid the duplicate information
> 
> changes in V8
> Organize the code follow the comments in the last version
> 
> changes in V9
> Organize the code follow the comments
> 
> changes in V10
> Address the comments

This missed this release unfortunately, as vfio changes didn't get
Alex's ack yet. Tagged but pls ping me after the freeze is lifted
to make sure I don't forget. Thanks!


> Cindy Lu (2):
>   vfio: move implement of vfio_get_xlat_addr() to memory.c
>   vhost-vdpa: add support for vIOMMU
> 
>  hw/vfio/common.c               |  66 ++----------------
>  hw/virtio/vhost-vdpa.c         | 122 ++++++++++++++++++++++++++++++---
>  include/exec/memory.h          |   4 ++
>  include/hw/virtio/vhost-vdpa.h |  10 +++
>  softmmu/memory.c               |  72 +++++++++++++++++++
>  5 files changed, 202 insertions(+), 72 deletions(-)
> 
> -- 
> 2.34.3