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KVM: introduce update_memslots function

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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>
This commit is contained in:
Xiao Guangrong
2011-11-24 17:38:24 +08:00
committed by Avi Kivity
parent 93a5cef07d
commit be593d6286
3 changed files with 17 additions and 8 deletions
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arch/x86/kvm/x86.c
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@@ -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);