diff options
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a318c3b21608..01e908ac4a39 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -883,45 +883,6 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm, } #endif -/* must be called with irqs disabled */ -static inline void __kvm_guest_enter(void) -{ - guest_enter(); - /* KVM does not hold any references to rcu protected data when it - * switches CPU into a guest mode. In fact switching to a guest mode - * is very similar to exiting to userspace from rcu point of view. In - * addition CPU may stay in a guest mode for quite a long time (up to - * one time slice). Lets treat guest mode as quiescent state, just like - * we do with user-mode execution. - */ - if (!context_tracking_cpu_is_enabled()) - rcu_virt_note_context_switch(smp_processor_id()); -} - -/* must be called with irqs disabled */ -static inline void __kvm_guest_exit(void) -{ - guest_exit(); -} - -static inline void kvm_guest_enter(void) -{ - unsigned long flags; - - local_irq_save(flags); - __kvm_guest_enter(); - local_irq_restore(flags); -} - -static inline void kvm_guest_exit(void) -{ - unsigned long flags; - - local_irq_save(flags); - __kvm_guest_exit(); - local_irq_restore(flags); -} - /* * search_memslots() and __gfn_to_memslot() are here because they are * used in non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c. @@ -1058,7 +1019,8 @@ int kvm_set_irq_routing(struct kvm *kvm, const struct kvm_irq_routing_entry *entries, unsigned nr, unsigned flags); -int kvm_set_routing_entry(struct kvm_kernel_irq_routing_entry *e, +int kvm_set_routing_entry(struct kvm *kvm, + struct kvm_kernel_irq_routing_entry *e, const struct kvm_irq_routing_entry *ue); void kvm_free_irq_routing(struct kvm *kvm); |