Re: [PATCH] iommu/vt-d: Fix bind svm with multiple devices

[Joerg Roedel]

On Wed, May 08, 2019 at 12:22:46PM -0700, Jacob Pan wrote:
> If multiple devices try to bind to the same mm/PASID, we need to
> set up first level PASID entries for all the devices. The current
> code does not consider this case which results in failed DMA for
> devices after the first bind.
> 
> Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> Reported-by: Mike Campin <mike.campin@xxxxxxxxx>
> ---
>  drivers/iommu/intel-svm.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)

Applied for v5.3, thanks.