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

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Message-ID: <20190703143418.34a0f1c6@x1.home>
Date:   Wed, 3 Jul 2019 14:34:18 -0600
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>
Cc:     <eric.auger@...hat.com>, <pmorel@...ux.vnet.ibm.com>,
        <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <iommu@...ts.linux-foundation.org>, <linuxarm@...wei.com>,
        <john.garry@...wei.com>, <xuwei5@...ilicon.com>,
        <kevin.tian@...el.com>
Subject: Re: [PATCH v7 1/6] vfio/type1: Introduce iova list and add iommu
 aperture validity check


Welcome back Shameer ;)

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