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Diffstat (limited to 'include/linux/kvm.h')
-rw-r--r--include/linux/kvm.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 7b17141c47c9..8f53f24e5274 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -418,6 +418,7 @@ struct kvm_trace_rec {
#ifdef __KVM_HAVE_MCE
#define KVM_CAP_MCE 31
#endif
+#define KVM_CAP_IRQFD 32
#ifdef KVM_CAP_IRQ_ROUTING
@@ -470,6 +471,15 @@ struct kvm_x86_mce {
};
#endif
+#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
+
+struct kvm_irqfd {
+ __u32 fd;
+ __u32 gsi;
+ __u32 flags;
+ __u8 pad[20];
+};
+
/*
* ioctls for VM fds
*/
@@ -514,6 +524,7 @@ struct kvm_x86_mce {
#define KVM_ASSIGN_SET_MSIX_ENTRY \
_IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
+#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
/*
* ioctls for vcpu fds