KVM: introduce KVM_MEM_SLOTS_NUM macro

Introduce KVM_MEM_SLOTS_NUM macro to instead of
KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index af5c988cafc..9ad94c9996e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -663,7 +663,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
                         (void __user *)(unsigned long)mem->userspace_addr,
                         mem->memory_size)))
                 goto out;
-        if (mem->slot >= KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS)
+        if (mem->slot >= KVM_MEM_SLOTS_NUM)
                 goto out;
         if (mem->guest_phys_addr + mem->memory_size < mem->guest_phys_addr)
                 goto out;