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@xxxxxxxxxx>
Acked-by: Will Deacon <will.deacon@xxxxxxx>
For patches [15-18]:
Reviewed-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxxxxxxxxxx>
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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