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-rw-r--r--include/hw/i386/intel_iommu.h7
-rw-r--r--include/hw/pci/pci_bus.h2
2 files changed, 8 insertions, 1 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index e49fff2a6c..46d973e629 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -97,11 +97,13 @@ struct VTDPASIDEntry {
struct VTDAddressSpace {
PCIBus *bus;
uint8_t devfn;
+ uint32_t pasid;
AddressSpace as;
IOMMUMemoryRegion iommu;
MemoryRegion root; /* The root container of the device */
MemoryRegion nodmar; /* The alias of shared nodmar MR */
MemoryRegion iommu_ir; /* Interrupt region: 0xfeeXXXXX */
+ MemoryRegion iommu_ir_fault; /* Interrupt region for catching fault */
IntelIOMMUState *iommu_state;
VTDContextCacheEntry context_cache_entry;
QLIST_ENTRY(VTDAddressSpace) next;
@@ -113,6 +115,7 @@ struct VTDAddressSpace {
struct VTDIOTLBEntry {
uint64_t gfn;
uint16_t domain_id;
+ uint32_t pasid;
uint64_t slpte;
uint64_t mask;
uint8_t access_flags;
@@ -261,6 +264,7 @@ struct IntelIOMMUState {
uint8_t aw_bits; /* Host/IOVA address width (in bits) */
bool dma_drain; /* Whether DMA r/w draining enabled */
bool dma_translation; /* Whether DMA translation supported */
+ bool pasid; /* Whether to support PASID */
/*
* Protects IOMMU states in general. Currently it protects the
@@ -272,6 +276,7 @@ struct IntelIOMMUState {
/* Find the VTD Address space associated with the given bus pointer,
* create a new one if none exists
*/
-VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn);
+VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus,
+ int devfn, unsigned int pasid);
#endif
diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
index eb94e7e85c..5653175957 100644
--- a/include/hw/pci/pci_bus.h
+++ b/include/hw/pci/pci_bus.h
@@ -28,6 +28,8 @@ enum PCIBusFlags {
PCI_BUS_CXL = 0x0004,
};
+#define PCI_NO_PASID UINT32_MAX
+
struct PCIBus {
BusState qbus;
enum PCIBusFlags flags;