Re: [PATCH v3 3/5] vfio: Find DMA available capability

[Cornelia Huck]

On Tue, 15 Sep 2020 15:14:41 -0400
Matthew Rosato <mjrosato@linux.ibm.com> wrote:

> The underlying host may be limiting the number of outstanding DMA
> requests for type 1 IOMMU.  Add helper functions to check for the
> DMA available capability and retrieve the current number of DMA
> mappings allowed.
> 
> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
> ---
>  hw/vfio/common.c              | 31 +++++++++++++++++++++++++++++++
>  include/hw/vfio/vfio-common.h |  2 ++
>  2 files changed, 33 insertions(+)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>