From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
qemu-devel@nongnu.org, qemu-arm@nongnu.org,
peter.maydell@linaro.org, mst@redhat.com,
alex.williamson@redhat.com, jacob.jun.pan@linux.intel.com,
yi.l.liu@intel.com
Cc: jean-philippe@linaro.org, tnowicki@marvell.com, maz@kernel.org,
jiangkunkun@huawei.com, zhangfei.gao@foxmail.com,
peterx@redhat.com, shameerali.kolothum.thodi@huawei.com,
yuzenghui@huawei.com, zhangfei.gao@linaro.org, will@kernel.org
Subject: [RFC v8 20/28] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute
Date: Thu, 25 Feb 2021 11:52:25 +0100 [thread overview]
Message-ID: <20210225105233.650545-21-eric.auger@redhat.com> (raw)
In-Reply-To: <20210225105233.650545-1-eric.auger@redhat.com>
The SMMUv3 has the peculiarity to translate MSI
transactionss. let's advertise the corresponding
attribute.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
---
hw/arm/smmuv3.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 6172a62b8e..a998e237f0 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1587,6 +1587,9 @@ 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;
}
--
2.26.2
next prev parent reply other threads:[~2021-02-25 11:09 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-25 10:52 [RFC v8 00/28] vSMMUv3/pSMMUv3 2 stage VFIO integration Eric Auger
2021-02-25 10:52 ` [RFC v8 01/28] hw/vfio/common: trace vfio_connect_container operations Eric Auger
2021-02-25 10:52 ` [RFC v8 02/28] update-linux-headers: Import iommu.h Eric Auger
2021-02-25 10:52 ` [RFC v8 03/28] header update against 5.11-rc2 and IOMMU/VFIO nested stage APIs Eric Auger
2021-03-04 9:18 ` Kunkun Jiang
2021-02-25 10:52 ` [RFC v8 04/28] memory: Add new fields in IOTLBEntry Eric Auger
2021-02-25 10:52 ` [RFC v8 05/28] hw/arm/smmuv3: Properly propagate S1 asid invalidation Eric Auger
2021-02-25 10:52 ` [RFC v8 06/28] memory: Add IOMMU_ATTR_VFIO_NESTED IOMMU memory region attribute Eric Auger
2021-02-25 10:52 ` [RFC v8 07/28] memory: Add IOMMU_ATTR_MSI_TRANSLATE " Eric Auger
2021-02-25 10:52 ` [RFC v8 08/28] memory: Introduce IOMMU Memory Region inject_faults API Eric Auger
2021-02-25 10:52 ` [RFC v8 09/28] iommu: Introduce generic header Eric Auger
2021-02-25 10:52 ` [RFC v8 10/28] pci: introduce PCIPASIDOps to PCIDevice Eric Auger
2021-02-25 10:52 ` [RFC v8 11/28] vfio: Force nested if iommu requires it Eric Auger
2021-02-25 10:52 ` [RFC v8 12/28] vfio: Introduce hostwin_from_range helper Eric Auger
2021-02-25 10:52 ` [RFC v8 13/28] vfio: Introduce helpers to DMA map/unmap a RAM section Eric Auger
2021-02-25 10:52 ` [RFC v8 14/28] vfio: Set up nested stage mappings Eric Auger
2021-02-25 10:52 ` [RFC v8 15/28] vfio: Pass stage 1 MSI bindings to the host Eric Auger
2021-02-25 10:52 ` [RFC v8 16/28] vfio: Helper to get IRQ info including capabilities Eric Auger
2021-02-25 10:52 ` [RFC v8 17/28] vfio/pci: Register handler for iommu fault Eric Auger
2021-02-25 10:52 ` [RFC v8 18/28] vfio/pci: Set up the DMA FAULT region Eric Auger
2021-02-25 10:52 ` [RFC v8 19/28] vfio/pci: Implement the DMA fault handler Eric Auger
2021-02-25 10:52 ` Eric Auger [this message]
2021-02-25 10:52 ` [RFC v8 21/28] hw/arm/smmuv3: Store the PASID table GPA in the translation config Eric Auger
2021-02-25 10:52 ` [RFC v8 22/28] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation Eric Auger
2021-02-25 10:52 ` [RFC v8 23/28] hw/arm/smmuv3: Fill the IOTLBEntry leaf field " Eric Auger
2021-02-25 10:52 ` [RFC v8 24/28] hw/arm/smmuv3: Pass stage 1 configurations to the host Eric Auger
2021-02-25 10:52 ` [RFC v8 25/28] hw/arm/smmuv3: Implement fault injection Eric Auger
2021-02-25 10:52 ` [RFC v8 26/28] hw/arm/smmuv3: Allow MAP notifiers Eric Auger
2021-02-25 10:52 ` [RFC v8 27/28] pci: Add return_page_response pci ops Eric Auger
2021-02-25 10:52 ` [RFC v8 28/28] vfio/pci: Implement return_page_response page response callback Eric Auger
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