diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 769db36a3001..76ff3e2d8fd2 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -603,6 +603,9 @@ struct kvm_arch { struct kvm_xen_hvm_config xen_hvm_config; + /* reads protected by irq_srcu, writes by irq_lock */ + struct hlist_head mask_notifier_list; + /* fields used by HYPER-V emulation */ u64 hv_guest_os_id; u64 hv_hypercall; @@ -819,6 +822,19 @@ int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, const void *val, int bytes); u8 kvm_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn); +struct kvm_irq_mask_notifier { + void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked); + int irq; + struct hlist_node link; +}; + +void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, + struct kvm_irq_mask_notifier *kimn); +void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, + struct kvm_irq_mask_notifier *kimn); +void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, + bool mask); + extern bool tdp_enabled; u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu); |