kvm/x86: Hyper-V VMBus hypercall userspace exit

[deliverable/linux.git] / Documentation / virtual / kvm / api.txt

diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 07e4cdf024073033e2a52213bcbed4d562111a33..4a661e555c0998d2f3cb80f69a6d718e110cc9c5 100644 (file)
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -3339,6 +3339,7 @@ EOI was received.
 
                struct kvm_hyperv_exit {
 #define KVM_EXIT_HYPERV_SYNIC          1
+#define KVM_EXIT_HYPERV_HCALL          2
                        __u32 type;
                        union {
                                struct {
@@ -3347,6 +3348,11 @@ EOI was received.
                                        __u64 evt_page;
                                        __u64 msg_page;
                                } synic;
+                               struct {
+                                       __u64 input;
+                                       __u64 result;
+                                       __u64 params[2];
+                               } hcall;
                        } u;
                };
                /* KVM_EXIT_HYPERV */