Displaying 2 results from an estimated 2 matches for "iommu_group_has_isolated_msi".
2023 Feb 17
1
[PATCH v2] vhost/vdpa: Add MSI translation tables to iommu for software-managed MSI
...s to hear, but I would prefer we not add
> more uses of this stuff. It looks like we have to get rid of
> iommu_get_msi_cookie() :\
>
> I'd like it if vdpa could move to iommufd not keep copying stuff from
> it..
Yes, but we probably need a patch for -stable.
>
> Also the iommu_group_has_isolated_msi() check is missing on the vdpa
> path, and it is missing the iommu ownership mechanism.
Ok.
>
> Also which in-tree VDPA driver that uses the iommu runs on ARM? Please
ifcvf and vp_vpda are two drivers that use platform IOMMU.
Thanks
> don't propose core changes for unmerged dri...
2023 Feb 17
1
[PATCH v2] vhost/vdpa: Add MSI translation tables to iommu for software-managed MSI
...mmu_get_msi_cookie() :\
> >
> > I'd like it if vdpa could move to iommufd not keep copying stuff from
> > it..
>
> Yes, but we probably need a patch for -stable.
Hmm do we? this looks like it's enabling new platforms is not a bugfix...
> >
> > Also the iommu_group_has_isolated_msi() check is missing on the vdpa
> > path, and it is missing the iommu ownership mechanism.
>
> Ok.
>
> >
> > Also which in-tree VDPA driver that uses the iommu runs on ARM? Please
>
> ifcvf and vp_vpda are two drivers that use platform IOMMU.
>
> Thanks
>...