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Diffstat (limited to 'include/hw/i386/intel_iommu.h')
-rw-r--r--include/hw/i386/intel_iommu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index 8f212a1198..3e51876b75 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -63,6 +63,7 @@ typedef union VTD_IR_TableEntry VTD_IR_TableEntry;
typedef union VTD_IR_MSIAddress VTD_IR_MSIAddress;
typedef struct VTDIrq VTDIrq;
typedef struct VTD_MSIMessage VTD_MSIMessage;
+typedef struct IntelIOMMUNotifierNode IntelIOMMUNotifierNode;
/* Context-Entry */
struct VTDContextEntry {
@@ -249,6 +250,11 @@ struct VTD_MSIMessage {
/* When IR is enabled, all MSI/MSI-X data bits should be zero */
#define VTD_IR_MSI_DATA (0)
+struct IntelIOMMUNotifierNode {
+ VTDAddressSpace *vtd_as;
+ QLIST_ENTRY(IntelIOMMUNotifierNode) next;
+};
+
/* The iommu (DMAR) device state struct */
struct IntelIOMMUState {
X86IOMMUState x86_iommu;
@@ -286,6 +292,8 @@ struct IntelIOMMUState {
MemoryRegionIOMMUOps iommu_ops;
GHashTable *vtd_as_by_busptr; /* VTDBus objects indexed by PCIBus* reference */
VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */
+ /* list of registered notifiers */
+ QLIST_HEAD(, IntelIOMMUNotifierNode) notifiers_list;
/* interrupt remapping */
bool intr_enabled; /* Whether guest enabled IR */