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Diffstat (limited to 'arch/arm64/kvm/vgic/vgic.h')
-rw-r--r--arch/arm64/kvm/vgic/vgic.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 0c5a63712702..4349084cb9a6 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -172,6 +172,36 @@ struct vgic_reg_attr {
gpa_t addr;
};
+struct its_device {
+ struct list_head dev_list;
+
+ /* the head for the list of ITTEs */
+ struct list_head itt_head;
+ u32 num_eventid_bits;
+ gpa_t itt_addr;
+ u32 device_id;
+};
+
+#define COLLECTION_NOT_MAPPED ((u32)~0)
+
+struct its_collection {
+ struct list_head coll_list;
+
+ u32 collection_id;
+ u32 target_addr;
+};
+
+#define its_is_collection_mapped(coll) ((coll) && \
+ ((coll)->target_addr != COLLECTION_NOT_MAPPED))
+
+struct its_ite {
+ struct list_head ite_list;
+
+ struct vgic_irq *irq;
+ struct its_collection *collection;
+ u32 event_id;
+};
+
int vgic_v3_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
struct vgic_reg_attr *reg_attr);
int vgic_v2_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
@@ -359,4 +389,7 @@ void vgic_v3_put_nested(struct kvm_vcpu *vcpu);
void vgic_v3_handle_nested_maint_irq(struct kvm_vcpu *vcpu);
void vgic_v3_nested_update_mi(struct kvm_vcpu *vcpu);
+int vgic_its_debug_init(struct kvm_device *dev);
+void vgic_its_debug_destroy(struct kvm_device *dev);
+
#endif