linux-kernel - Re: [PATCH v6 4/7] iommu/dma: Move PCI window region reservation back into dma specific path.

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Date:   Thu, 3 May 2018 15:16:48 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>
Cc:     alex.williamson@...hat.com, 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
Subject: Re: [PATCH v6 4/7] iommu/dma: Move PCI window region reservation
 back into dma specific path.

On Wed, Apr 18, 2018 at 12:40:42PM +0100, Shameer Kolothum wrote:
> This pretty much reverts commit 273df9635385 ("iommu/dma: Make PCI
> window reservation generic")  by moving the PCI window region
> reservation back into the dma specific path so that these regions
> doesn't get exposed via the IOMMU API interface. With this change,
> the vfio interface will report only iommu specific reserved regions
> to the user space.
> 
> Cc: Joerg Roedel <joro@...tes.org>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>
> Reviewed-by: Robin Murphy <robin.murphy@....com>
> ---
>  drivers/iommu/dma-iommu.c | 54 ++++++++++++++++++++++-------------------------
>  1 file changed, 25 insertions(+), 29 deletions(-)

Applied to my iommu/fixes branch.

Thanks,

	Joerg