KVM: introduce update_memslots function

Introduce update_memslots to update slot which will be update to
kvm->memslots

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/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index af546b768ffd..917a287d21c8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3546,7 +3546,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
                 memslot = &slots->memslots[log->slot];
                 memslot->dirty_bitmap = dirty_bitmap;
                 memslot->nr_dirty_pages = 0;
-                slots->generation++;
+                update_memslots(slots, NULL);
 
                 old_slots = kvm->memslots;
                 rcu_assign_pointer(kvm->memslots, slots);