diff options
Diffstat (limited to 'kvm-all.c')
| -rw-r--r-- | kvm-all.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kvm-all.c b/kvm-all.c index ed707fe580..e78a3786d6 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -1300,6 +1300,34 @@ int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) return virq; } +int kvm_irqchip_add_hv_sint_route(KVMState *s, uint32_t vcpu, uint32_t sint) +{ + struct kvm_irq_routing_entry kroute = {}; + int virq; + + if (!kvm_gsi_routing_enabled()) { + return -ENOSYS; + } + if (!kvm_check_extension(s, KVM_CAP_HYPERV_SYNIC)) { + return -ENOSYS; + } + virq = kvm_irqchip_get_virq(s); + if (virq < 0) { + return virq; + } + + kroute.gsi = virq; + kroute.type = KVM_IRQ_ROUTING_HV_SINT; + kroute.flags = 0; + kroute.u.hv_sint.vcpu = vcpu; + kroute.u.hv_sint.sint = sint; + + kvm_add_routing_entry(s, &kroute); + kvm_irqchip_commit_routes(s); + + return virq; +} + #else /* !KVM_CAP_IRQ_ROUTING */ void kvm_init_irq_routing(KVMState *s) @@ -1325,6 +1353,11 @@ int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) return -ENOSYS; } +int kvm_irqchip_add_hv_sint_route(KVMState *s, uint32_t vcpu, uint32_t sint) +{ + return -ENOSYS; +} + static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign) { abort(); |