diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-31 13:53:43 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-31 13:53:43 +0200 |
commit | 7bee946358c3cb957d4aa648fc5ab3cad0b232d0 (patch) | |
tree | 693061ebde2abc35ecc846e5084630d7225aaaff /include/linux/kvm_host.h | |
parent | d820ac4c2fa881079e6b689d2098adce337558ae (diff) | |
parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) |
Merge branch 'linus' into locking-for-linus
Conflicts:
lib/Kconfig.debug
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r-- | include/linux/kvm_host.h | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index bf6f703642f..894a56e365e 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -37,6 +37,7 @@ #define KVM_REQ_PENDING_TIMER 5 #define KVM_REQ_UNHALT 6 #define KVM_REQ_MMU_SYNC 7 +#define KVM_REQ_KVMCLOCK_UPDATE 8 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -73,7 +74,7 @@ struct kvm_vcpu { struct kvm_run *run; int guest_mode; unsigned long requests; - struct kvm_guest_debug guest_debug; + unsigned long guest_debug; int fpu_active; int guest_fpu_loaded; wait_queue_head_t wq; @@ -107,6 +108,20 @@ struct kvm_memory_slot { int user_alloc; }; +struct kvm_kernel_irq_routing_entry { + u32 gsi; + int (*set)(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm, int level); + union { + struct { + unsigned irqchip; + unsigned pin; + } irqchip; + struct msi_msg msi; + }; + struct list_head link; +}; + struct kvm { struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; @@ -127,6 +142,11 @@ struct kvm { struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; #endif +#ifdef CONFIG_HAVE_KVM_IRQCHIP + struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ + struct hlist_head mask_notifier_list; +#endif + #ifdef KVM_ARCH_WANT_MMU_NOTIFIER struct mmu_notifier mmu_notifier; unsigned long mmu_notifier_seq; @@ -237,7 +257,6 @@ int kvm_vm_ioctl_set_memory_region(struct kvm *kvm, int user_alloc); long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); -void kvm_arch_destroy_vm(struct kvm *kvm); int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu); int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu); @@ -255,8 +274,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state); int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state); -int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu, - struct kvm_debug_guest *dbg); +int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, + struct kvm_guest_debug *dbg); int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); int kvm_arch_init(void *opaque); @@ -310,7 +329,6 @@ struct kvm_assigned_dev_kernel { int host_irq; bool host_irq_disabled; int guest_irq; - struct msi_msg guest_msi; #define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) #define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1) #define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8) @@ -321,8 +339,21 @@ struct kvm_assigned_dev_kernel { struct pci_dev *dev; struct kvm *kvm; }; -void kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); -void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi); + +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, int irq, bool mask); + +int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); +void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian); @@ -464,4 +495,21 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se } #endif +#ifdef CONFIG_HAVE_KVM_IRQCHIP + +#define KVM_MAX_IRQ_ROUTES 1024 + +int kvm_setup_default_irq_routing(struct kvm *kvm); +int kvm_set_irq_routing(struct kvm *kvm, + const struct kvm_irq_routing_entry *entries, + unsigned nr, + unsigned flags); +void kvm_free_irq_routing(struct kvm *kvm); + +#else + +static inline void kvm_free_irq_routing(struct kvm *kvm) {} + +#endif + #endif |