On Wed, Sep 20, 2023 at 12:17:24PM -0600, Alex Williamson wrote: > > The iommufd design requires one open of the /dev/iommu to be shared > > across all the vfios. > > "requires"? It's certainly of limited value to have multiple iommufd > instances rather than create multiple address spaces within a single > iommufd, but what exactly precludes an iommufd per device if QEMU, or > any other userspace so desired? Thanks,
>From the kernel side requires is too strong I suppose Not sure about these qemu patches though? Jason
