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[Qemu-devel] [RFC v4 09/29] memory: Add IOMMU_ATTR_MSI_TRANSLATE IOMMU m
From: |
Eric Auger |
Subject: |
[Qemu-devel] [RFC v4 09/29] memory: Add IOMMU_ATTR_MSI_TRANSLATE IOMMU memory region attribute |
Date: |
Thu, 11 Jul 2019 19:28:25 +0200 |
We introduce a new IOMMU Memory Region attribute, IOMMU_ATTR_MSI_TRANSLATE
which tells whether the virtual IOMMU translates MSIs. ARM SMMU
will expose this attribute since, as opposed to Intel DMAR, MSIs
are translated as any other DMA requests.
Signed-off-by: Eric Auger <address@hidden>
---
include/exec/memory.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index e477a630a8..593ef947c6 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -206,6 +206,7 @@ struct MemoryRegionOps {
enum IOMMUMemoryRegionAttr {
IOMMU_ATTR_SPAPR_TCE_FD,
IOMMU_ATTR_VFIO_NESTED,
+ IOMMU_ATTR_MSI_TRANSLATE,
};
/**
--
2.20.1
- [Qemu-devel] [RFC v4 00/29] vSMMUv3/pSMMUv3 2 stage VFIO integration, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 01/29] memory: Remove unused memory_region_iommu_replay_all(), Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 02/29] memory: Add IOMMU_ATTR_VFIO_NESTED IOMMU memory region attribute, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 03/29] hw/vfio/common: Assert in case of nested mode, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 05/29] hw/arm/smmuv3: Remove spurious error messages on IOVA invalidations, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 04/29] hw/arm/smmuv3: Log a guest error when decoding an invalid STE, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 06/29] update-linux-headers: Import iommu.h, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 07/29] update-linux-headers: Add sve_context.h to asm-arm64, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 08/29] header update against 5.3.0-rc0 and IOMMU/VFIO nested stage APIs, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 09/29] memory: Add IOMMU_ATTR_MSI_TRANSLATE IOMMU memory region attribute,
Eric Auger <=
- [Qemu-devel] [RFC v4 10/29] memory: Introduce IOMMU Memory Region inject_faults API, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 11/29] memory: Add arch_id and leaf fields in IOTLBEntry, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 12/29] iommu: Introduce generic header, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 13/29] pci: introduce PCIPASIDOps to PCIDevice, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 14/29] vfio: Force nested if iommu requires it, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 15/29] vfio: Introduce hostwin_from_range helper, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 16/29] vfio: Introduce helpers to DMA map/unmap a RAM section, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 17/29] vfio: Set up nested stage mappings, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 18/29] vfio: Pass stage 1 MSI bindings to the host, Eric Auger, 2019/07/11
- [Qemu-devel] [RFC v4 19/29] vfio: Helper to get IRQ info including capabilities, Eric Auger, 2019/07/11