diff options
Diffstat (limited to 'include/sysemu/kvm.h')
| -rw-r--r-- | include/sysemu/kvm.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index ad6f837bb4..c9c243631e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -359,13 +359,18 @@ void kvm_arch_init_irq_routing(KVMState *s); int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, uint64_t address, uint32_t data, PCIDevice *dev); +/* Notify arch about newly added MSI routes */ +int kvm_arch_add_msi_route_post(struct kvm_irq_routing_entry *route, + int vector, PCIDevice *dev); +/* Notify arch about released MSI routes */ +int kvm_arch_release_virq_post(int virq); + int kvm_arch_msi_data_to_gsi(uint32_t data); int kvm_set_irq(KVMState *s, int irq, int level); int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg); void kvm_irqchip_add_irq_route(KVMState *s, int gsi, int irqchip, int pin); -void kvm_irqchip_commit_routes(KVMState *s); void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); @@ -474,9 +479,21 @@ static inline void cpu_synchronize_post_init(CPUState *cpu) } } -int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg, PCIDevice *dev); +/** + * kvm_irqchip_add_msi_route - Add MSI route for specific vector + * @s: KVM state + * @vector: which vector to add. This can be either MSI/MSIX + * vector. The function will automatically detect whether + * MSI/MSIX is enabled, and fetch corresponding MSI + * message. + * @dev: Owner PCI device to add the route. If @dev is specified + * as @NULL, an empty MSI message will be inited. + * @return: virq (>=0) when success, errno (<0) when failed. + */ +int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev); int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg, PCIDevice *dev); +void kvm_irqchip_commit_routes(KVMState *s); void kvm_irqchip_release_virq(KVMState *s, int virq); int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter); |