KVM: Ioctls for init MSI-X entry

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

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 1a2f98f..432edc2 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -319,6 +319,12 @@ struct kvm_irq_ack_notifier {
        void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
 };
 
+struct kvm_guest_msix_entry {
+       u32 vector;
+       u16 entry;
+       u16 flags;
+};
+
 struct kvm_assigned_dev_kernel {
        struct kvm_irq_ack_notifier ack_notifier;
        struct work_struct interrupt_work;
@@ -326,13 +332,17 @@ struct kvm_assigned_dev_kernel {
        int assigned_dev_id;
        int host_busnr;
        int host_devfn;
+       unsigned int entries_nr;
        int host_irq;
        bool host_irq_disabled;
+       struct msix_entry *host_msix_entries;
        int guest_irq;
+       struct kvm_guest_msix_entry *guest_msix_entries;
 #define KVM_ASSIGNED_DEV_GUEST_INTX    (1 << 0)
 #define KVM_ASSIGNED_DEV_GUEST_MSI     (1 << 1)
 #define KVM_ASSIGNED_DEV_HOST_INTX     (1 << 8)
 #define KVM_ASSIGNED_DEV_HOST_MSI      (1 << 9)
+#define KVM_ASSIGNED_DEV_MSIX          ((1 << 2) | (1 << 10))
        unsigned long irq_requested_type;
        int irq_source_id;
        int flags;