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[RFC v9 23/29] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA inval
From: |
Eric Auger |
Subject: |
[RFC v9 23/29] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation |
Date: |
Sun, 11 Apr 2021 14:09:06 +0200 |
When the guest invalidates one S1 entry, it passes the asid.
When propagating this invalidation downto the host, the asid
information also must be passed. So let's fill the arch_id field
introduced for that purpose and accordingly set the flags to
indicate its presence.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
v7 -> v8:
- set flags
---
hw/arm/smmuv3.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index a7608af5dd..7beb55cd89 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -832,6 +832,8 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
event.entry.iova = iova;
event.entry.addr_mask = num_pages * (1 << granule) - 1;
event.entry.perm = IOMMU_NONE;
+ event.entry.flags = IOMMU_INV_FLAGS_ARCHID;
+ event.entry.arch_id = asid;
memory_region_notify_iommu_one(n, &event);
}
--
2.26.3
- Re: [RFC v9 15/29] vfio: Set up nested stage mappings, (continued)
[RFC v9 16/29] vfio: Pass stage 1 MSI bindings to the host, Eric Auger, 2021/04/11
[RFC v9 17/29] vfio: Helper to get IRQ info including capabilities, Eric Auger, 2021/04/11
[RFC v9 18/29] vfio/pci: Register handler for iommu fault, Eric Auger, 2021/04/11
[RFC v9 19/29] vfio/pci: Set up the DMA FAULT region, Eric Auger, 2021/04/11
[RFC v9 20/29] vfio/pci: Implement the DMA fault handler, Eric Auger, 2021/04/11
[RFC v9 21/29] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute, Eric Auger, 2021/04/11
[RFC v9 22/29] hw/arm/smmuv3: Store the PASID table GPA in the translation config, Eric Auger, 2021/04/11
[RFC v9 23/29] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation,
Eric Auger <=
[RFC v9 24/29] hw/arm/smmuv3: Fill the IOTLBEntry leaf field on NH_VA invalidation, Eric Auger, 2021/04/11
[RFC v9 25/29] hw/arm/smmuv3: Pass stage 1 configurations to the host, Eric Auger, 2021/04/11
[RFC v9 26/29] hw/arm/smmuv3: Implement fault injection, Eric Auger, 2021/04/11
[RFC v9 27/29] hw/arm/smmuv3: Allow MAP notifiers, Eric Auger, 2021/04/11
[RFC v9 28/29] pci: Add return_page_response pci ops, Eric Auger, 2021/04/11
[RFC v9 29/29] vfio/pci: Implement return_page_response page response callback, Eric Auger, 2021/04/11