diff mbox series

[ats_vtd,v1,19/24] intel_iommu: fill the PASID field when creating an instance of IOMMUTLBEntry

Message ID 20240502152810.187492-20-clement.mathieu--drif@eviden.com
State New
Headers show
Series ATS support for VT-d | expand

Commit Message

CLEMENT MATHIEU--DRIF May 2, 2024, 3:29 p.m. UTC 
Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
---
 hw/i386/intel_iommu.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index a62cbf303d..02c5f0fa4f 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -2302,6 +2302,7 @@  out:
     entry->translated_addr = vtd_get_slpte_addr(pte, s->aw_bits) & page_mask;
     entry->addr_mask = ~page_mask;
     entry->perm = access_flags;
+    entry->pasid = pasid;
     return true;
 
 error:
@@ -2310,6 +2311,7 @@  error:
     entry->translated_addr = 0;
     entry->addr_mask = 0;
     entry->perm = IOMMU_NONE;
+    entry->pasid = PCI_NO_PASID;
     return false;
 }
 
@@ -4338,6 +4340,7 @@  static void do_invalidate_device_tlb(VTDAddressSpace *vtd_dev_as,
     event.entry.iova = addr;
     event.entry.perm = IOMMU_NONE;
     event.entry.translated_addr = 0;
+    event.entry.pasid = vtd_dev_as->pasid;
     memory_region_notify_iommu(&vtd_dev_as->iommu, 0, event);
 }
 
@@ -4914,6 +4917,7 @@  static IOMMUTLBEntry vtd_iommu_translate(IOMMUMemoryRegion *iommu, hwaddr addr,
     IOMMUTLBEntry iotlb = {
         /* We'll fill in the rest later. */
         .target_as = &address_space_memory,
+        .pasid = vtd_as->pasid,
     };
     bool success;
 
@@ -4926,6 +4930,7 @@  static IOMMUTLBEntry vtd_iommu_translate(IOMMUMemoryRegion *iommu, hwaddr addr,
         iotlb.translated_addr = addr & VTD_PAGE_MASK_4K;
         iotlb.addr_mask = ~VTD_PAGE_MASK_4K;
         iotlb.perm = IOMMU_RW;
+        iotlb.pasid = PCI_NO_PASID;
         success = true;
     }