linux-kernel - Re: [PATCH v7 19/19] iommu/arm-smmu: Do not advertise IOMMU_CAP_INTR

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Date:   Tue, 10 Jan 2017 14:17:48 +0000
From:   Will Deacon <will.deacon@....com>
To:     Eric Auger <eric.auger@...hat.com>
Cc:     eric.auger.pro@...il.com, christoffer.dall@...aro.org,
        marc.zyngier@....com, robin.murphy@....com,
        alex.williamson@...hat.com, joro@...tes.org, tglx@...utronix.de,
        jason@...edaemon.net, linux-arm-kernel@...ts.infradead.org,
        kvm@...r.kernel.org, drjones@...hat.com,
        linux-kernel@...r.kernel.org, pranav.sawargaonkar@...il.com,
        iommu@...ts.linux-foundation.org, punit.agrawal@....com,
        diana.craciun@....com, gpkulkarni@...il.com,
        shankerd@...eaurora.org, bharat.bhushan@....com,
        geethasowjanya.akula@...il.com
Subject: Re: [PATCH v7 19/19] iommu/arm-smmu: Do not advertise
 IOMMU_CAP_INTR_REMAP anymore

On Mon, Jan 09, 2017 at 01:46:10PM +0000, Eric Auger wrote:
> IOMMU_CAP_INTR_REMAP has been advertised in arm-smmu(-v3) although
> on ARM this property is not attached to the IOMMU but rather is
> implemented in the MSI controller (GICv3 ITS).
> 
> Now vfio_iommu_type1 checks MSI remapping capability at MSI controller
> level, let's correct this.
> 
> Signed-off-by: Eric Auger <eric.auger@...hat.com>
> ---
>  drivers/iommu/arm-smmu-v3.c | 2 --
>  drivers/iommu/arm-smmu.c    | 2 --
>  2 files changed, 4 deletions(-)

Dependent on the previous two VFIO patches:

Acked-by: Will Deacon <will.deacon@....com>

Will