diff options
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 88af84675af0..053f613fc9a9 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -3337,6 +3337,28 @@ the userspace IOAPIC should process the EOI and retrigger the interrupt if it is still asserted. Vector is the LAPIC interrupt vector for which the EOI was received. + struct kvm_hyperv_exit { +#define KVM_EXIT_HYPERV_SYNIC 1 + __u32 type; + union { + struct { + __u32 msr; + __u64 control; + __u64 evt_page; + __u64 msg_page; + } synic; + } u; + }; + /* KVM_EXIT_HYPERV */ + struct kvm_hyperv_exit hyperv; +Indicates that the VCPU exits into userspace to process some tasks +related to Hyper-V emulation. +Valid values for 'type' are: + KVM_EXIT_HYPERV_SYNIC -- synchronously notify user-space about +Hyper-V SynIC state change. Notification is used to remap SynIC +event/message pages and to enable/disable SynIC messages/events processing +in userspace. + /* Fix the size of the union. */ char padding[256]; }; |