Define new VFIO data structure for VT-d Posted-Interrupts.
Signed-off-by: Feng Wu <feng...@intel.com>
---
linux-headers/linux/kvm.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 1937afa..6463b28 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -949,6 +949,8 @@ struct kvm_device_attr {
#define KVM_DEV_VFIO_DEVICE 2
#define KVM_DEV_VFIO_DEVICE_FORWARD_IRQ 1
#define KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ 2
+#define KVM_DEV_VFIO_DEVICE_POST_IRQ 3
+#define KVM_DEV_VFIO_DEVICE_UNPOST_IRQ 4
enum kvm_device_type {
KVM_DEV_TYPE_FSL_MPIC_20 = 1,
@@ -973,6 +975,15 @@ struct kvm_arch_forwarded_irq {
__u32 gsi; /* gsi, ie. virtual IRQ number */
};
+struct kvm_vfio_dev_irq {
+ __u32 argsz;
+ __u32 fd; /* file descriptor of the VFIO device */
+ __u32 index; /* VFIO device IRQ index */
+ __u32 start;
+ __u32 count;
+ __u32 gsi[]; /* gsi, ie. virtual IRQ number */
+};
+
/*
* ioctls for VM fds
*/
--
1.9.1
