Re: [PATCH v7 1/6] vfio/type1: Introduce iova list and add iommu aperture validity check

From: Alex Williamson
Date: Wed Jul 03 2019 - 16:34:37 EST



Welcome back Shameer ;)

On Wed, 26 Jun 2019 16:12:43 +0100
Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx> wrote:

> This introduces an iova list that is valid for dma mappings. Make
> sure the new iommu aperture window doesn't conflict with the current
> one or with any existing dma mappings during attach.
>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>
> ---
> drivers/vfio/vfio_iommu_type1.c | 181 +++++++++++++++++++++++++++++++-
> 1 file changed, 177 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
> index add34adfadc7..970d1ec06aed 100644
> --- a/drivers/vfio/vfio_iommu_type1.c
> +++ b/drivers/vfio/vfio_iommu_type1.c
> @@ -1,4 +1,3 @@
> -// SPDX-License-Identifier: GPL-2.0-only
> /*
> * VFIO: IOMMU DMA mapping support for Type1 IOMMU
> *

Accidental merge deletion? Thanks,

Alex