diff options
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 123925cd3ae8..9efdf5c703a5 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -231,8 +231,12 @@ struct kvm_irq_routing_table {}; #define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) #endif +/* + * Note: + * memslots are not sorted by id anymore, please use id_to_memslot() + * to get the memslot by its id. + */ struct kvm_memslots { - int nmemslots; u64 generation; struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM]; }; @@ -310,7 +314,8 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) #define kvm_for_each_memslot(memslot, slots) \ for (memslot = &slots->memslots[0]; \ - memslot < slots->memslots + (slots)->nmemslots; memslot++) + memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\ + memslot++) int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -336,7 +341,14 @@ static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) static inline struct kvm_memory_slot * id_to_memslot(struct kvm_memslots *slots, int id) { - return &slots->memslots[id]; + int i; + + for (i = 0; i < KVM_MEM_SLOTS_NUM; i++) + if (slots->memslots[i].id == id) + return &slots->memslots[i]; + + WARN_ON(1); + return NULL; } #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) |