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SubjectRe: [PATCH v8 18/18] iommu/arm-smmu: Do not advertise IOMMU_CAP_INTR_REMAP anymore
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On 11.01.2017 10:41, 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@redhat.com>
> Acked-by: Will Deacon <will.deacon@arm.com>

For patches [15-18]:
Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>

Thanks,
Tomasz

>
> ---
>
> v7 -> v8:
> - added Will's A-b
> ---
> drivers/iommu/arm-smmu-v3.c | 2 --
> drivers/iommu/arm-smmu.c | 2 --
> 2 files changed, 4 deletions(-)
>
> diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
> index 6c4111c..d9cf6cb 100644
> --- a/drivers/iommu/arm-smmu-v3.c
> +++ b/drivers/iommu/arm-smmu-v3.c
> @@ -1375,8 +1375,6 @@ static bool arm_smmu_capable(enum iommu_cap cap)
> switch (cap) {
> case IOMMU_CAP_CACHE_COHERENCY:
> return true;
> - case IOMMU_CAP_INTR_REMAP:
> - return true; /* MSIs are just memory writes */
> case IOMMU_CAP_NOEXEC:
> return true;
> default:
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index a354572..13d2600 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -1374,8 +1374,6 @@ static bool arm_smmu_capable(enum iommu_cap cap)
> * requests.
> */
> return true;
> - case IOMMU_CAP_INTR_REMAP:
> - return true; /* MSIs are just memory writes */
> case IOMMU_CAP_NOEXEC:
> return true;
> default:
>

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