KVM: Report IRQ injection status to userspace.

[pandora-kernel.git] / include / linux / kvm.h

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 869462c..dd48225 100644 (file)
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -48,7 +48,10 @@ struct kvm_irq_level {
         * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
         * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
         */
-       __u32 irq;
+       union {
+               __u32 irq;
+               __s32 status;
+       };
        __u32 level;
 };
 
@@ -402,6 +405,7 @@ struct kvm_trace_rec {
 #ifdef __KVM_HAVE_IOAPIC
 #define KVM_CAP_IRQ_ROUTING 25
 #endif
+#define KVM_CAP_IRQ_INJECT_STATUS 26
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -410,8 +414,16 @@ struct kvm_irq_routing_irqchip {
        __u32 pin;
 };
 
+struct kvm_irq_routing_msi {
+       __u32 address_lo;
+       __u32 address_hi;
+       __u32 data;
+       __u32 pad;
+};
+
 /* gsi routing entry types */
 #define KVM_IRQ_ROUTING_IRQCHIP 1
+#define KVM_IRQ_ROUTING_MSI 2
 
 struct kvm_irq_routing_entry {
        __u32 gsi;
@@ -420,6 +432,7 @@ struct kvm_irq_routing_entry {
        __u32 pad;
        union {
                struct kvm_irq_routing_irqchip irqchip;
+               struct kvm_irq_routing_msi msi;
                __u32 pad[8];
        } u;
 };
@@ -456,6 +469,7 @@ struct kvm_irq_routing {
 #define KVM_CREATE_PIT           _IO(KVMIO,  0x64)
 #define KVM_GET_PIT              _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 #define KVM_SET_PIT              _IOR(KVMIO,  0x66, struct kvm_pit_state)
+#define KVM_IRQ_LINE_STATUS      _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 #define KVM_REGISTER_COALESCED_MMIO \
                        _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 #define KVM_UNREGISTER_COALESCED_MMIO \