[RFC,v2,16/28] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation
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Message ID 20180921081819.9203-17-eric.auger@redhat.com
State New
Headers show
Series
  • vSMMUv3/pSMMUv3 2 stage VFIO integration
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Commit Message

Auger Eric Sept. 21, 2018, 8:18 a.m. UTC
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.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/smmuv3.c | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 196835739f..1d8deae37f 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -824,6 +824,7 @@  static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
     entry.iova = iova;
     entry.addr_mask = (1 << tt->granule_sz) - 1;
     entry.perm = IOMMU_NONE;
+    entry.arch_id = asid;
 
     memory_region_iotlb_notify_one(n, &entry);
 }