diff options
Diffstat (limited to 'include/linux/kvm_dirty_ring.h')
-rw-r--r-- | include/linux/kvm_dirty_ring.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/include/linux/kvm_dirty_ring.h b/include/linux/kvm_dirty_ring.h index 4862c98d80d3..eb10d87adf7d 100644 --- a/include/linux/kvm_dirty_ring.h +++ b/include/linux/kvm_dirty_ring.h @@ -32,7 +32,7 @@ struct kvm_dirty_ring { * If CONFIG_HAVE_HVM_DIRTY_RING not defined, kvm_dirty_ring.o should * not be included as well, so define these nop functions for the arch. */ -static inline u32 kvm_dirty_ring_get_rsvd_entries(void) +static inline u32 kvm_dirty_ring_get_rsvd_entries(struct kvm *kvm) { return 0; } @@ -42,16 +42,17 @@ static inline bool kvm_use_dirty_bitmap(struct kvm *kvm) return true; } -static inline int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring, +static inline int kvm_dirty_ring_alloc(struct kvm *kvm, struct kvm_dirty_ring *ring, int index, u32 size) { return 0; } static inline int kvm_dirty_ring_reset(struct kvm *kvm, - struct kvm_dirty_ring *ring) + struct kvm_dirty_ring *ring, + int *nr_entries_reset) { - return 0; + return -ENOENT; } static inline void kvm_dirty_ring_push(struct kvm_vcpu *vcpu, @@ -71,22 +72,14 @@ static inline void kvm_dirty_ring_free(struct kvm_dirty_ring *ring) #else /* CONFIG_HAVE_KVM_DIRTY_RING */ -int kvm_cpu_dirty_log_size(void); +int kvm_cpu_dirty_log_size(struct kvm *kvm); bool kvm_use_dirty_bitmap(struct kvm *kvm); bool kvm_arch_allow_write_without_running_vcpu(struct kvm *kvm); -u32 kvm_dirty_ring_get_rsvd_entries(void); -int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring, int index, u32 size); - -/* - * called with kvm->slots_lock held, returns the number of - * processed pages. - */ -int kvm_dirty_ring_reset(struct kvm *kvm, struct kvm_dirty_ring *ring); - -/* - * returns =0: successfully pushed - * <0: unable to push, need to wait - */ +u32 kvm_dirty_ring_get_rsvd_entries(struct kvm *kvm); +int kvm_dirty_ring_alloc(struct kvm *kvm, struct kvm_dirty_ring *ring, + int index, u32 size); +int kvm_dirty_ring_reset(struct kvm *kvm, struct kvm_dirty_ring *ring, + int *nr_entries_reset); void kvm_dirty_ring_push(struct kvm_vcpu *vcpu, u32 slot, u64 offset); bool kvm_dirty_ring_check_request(struct kvm_vcpu *vcpu); |