diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7d25b50cb298..e1be2e4e6c9f 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1926,8 +1926,8 @@ static bool kvm_check_memslot_overlap(struct kvm_memslots *slots, int id, return false; } -int __kvm_set_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region2 *mem) +static int __kvm_set_memory_region(struct kvm *kvm, + const struct kvm_userspace_memory_region2 *mem) { struct kvm_memory_slot *old, *new; struct kvm_memslots *slots; @@ -2050,7 +2050,16 @@ out: kfree(new); return r; } -EXPORT_SYMBOL_GPL(__kvm_set_memory_region); + +int kvm_set_internal_memslot(struct kvm *kvm, + const struct kvm_userspace_memory_region2 *mem) +{ + if (WARN_ON_ONCE(mem->slot < KVM_USER_MEM_SLOTS)) + return -EINVAL; + + return __kvm_set_memory_region(kvm, mem); +} +EXPORT_SYMBOL_GPL(kvm_set_internal_memslot); static int kvm_vm_ioctl_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region2 *mem) |