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[RFC v6 18/24] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute
From: |
Eric Auger |
Subject: |
[RFC v6 18/24] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute |
Date: |
Fri, 20 Mar 2020 17:58:34 +0100 |
The SMMUv3 has the peculiarity to translate MSI
transactionss. let's advertise the corresponding
attribute.
Signed-off-by: Eric Auger <address@hidden>
---
---
hw/arm/smmuv3.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index e33eabd028..9bea5f65ae 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1515,6 +1515,9 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu,
if (attr == IOMMU_ATTR_VFIO_NESTED) {
*(bool *) data = true;
return 0;
+ } else if (attr == IOMMU_ATTR_MSI_TRANSLATE) {
+ *(bool *) data = true;
+ return 0;
}
return -EINVAL;
}
--
2.20.1
- Re: [RFC v6 09/24] vfio: Force nested if iommu requires it, (continued)
[RFC v6 10/24] vfio: Introduce hostwin_from_range helper, Eric Auger, 2020/03/20
[RFC v6 11/24] vfio: Introduce helpers to DMA map/unmap a RAM section, Eric Auger, 2020/03/20
[RFC v6 12/24] vfio: Set up nested stage mappings, Eric Auger, 2020/03/20
[RFC v6 13/24] vfio: Pass stage 1 MSI bindings to the host, Eric Auger, 2020/03/20
[RFC v6 14/24] vfio: Helper to get IRQ info including capabilities, Eric Auger, 2020/03/20
[RFC v6 15/24] vfio/pci: Register handler for iommu fault, Eric Auger, 2020/03/20
[RFC v6 17/24] vfio/pci: Implement the DMA fault handler, Eric Auger, 2020/03/20
[RFC v6 16/24] vfio/pci: Set up the DMA FAULT region, Eric Auger, 2020/03/20
[RFC v6 18/24] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute,
Eric Auger <=
[RFC v6 19/24] hw/arm/smmuv3: Store the PASID table GPA in the translation config, Eric Auger, 2020/03/20
[RFC v6 20/24] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation, Eric Auger, 2020/03/20
[RFC v6 21/24] hw/arm/smmuv3: Fill the IOTLBEntry leaf field on NH_VA invalidation, Eric Auger, 2020/03/20
[RFC v6 22/24] hw/arm/smmuv3: Pass stage 1 configurations to the host, Eric Auger, 2020/03/20
[RFC v6 23/24] hw/arm/smmuv3: Implement fault injection, Eric Auger, 2020/03/20
[RFC v6 24/24] hw/arm/smmuv3: Allow MAP notifiers, Eric Auger, 2020/03/20
RE: [RFC v6 00/24] vSMMUv3/pSMMUv3 2 stage VFIO integration, Shameerali Kolothum Thodi, 2020/03/25
Re: [RFC v6 00/24] vSMMUv3/pSMMUv3 2 stage VFIO integration, Zhangfei Gao, 2020/03/31