KVM: Ioctls for init MSI-X entry

[safe/jmp/linux-2.6] / include / linux / kvm.h

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 8cc1379..78cdee8 100644 (file)
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -487,6 +487,10 @@ struct kvm_irq_routing {
 #define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
                                     struct kvm_assigned_pci_dev)
+#define KVM_ASSIGN_SET_MSIX_NR \
+                       _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
+#define KVM_ASSIGN_SET_MSIX_ENTRY \
+                       _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
 
 /*
  * ioctls for vcpu fds
@@ -607,4 +611,18 @@ struct kvm_assigned_irq {
 #define KVM_DEV_IRQ_ASSIGN_MSI_ACTION  KVM_DEV_IRQ_ASSIGN_ENABLE_MSI
 #define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI  (1 << 0)
 
+struct kvm_assigned_msix_nr {
+       __u32 assigned_dev_id;
+       __u16 entry_nr;
+       __u16 padding;
+};
+
+#define KVM_MAX_MSIX_PER_DEV           512
+struct kvm_assigned_msix_entry {
+       __u32 assigned_dev_id;
+       __u32 gsi;
+       __u16 entry; /* The index of entry in the MSI-X table */
+       __u16 padding[3];
+};
+
 #endif