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-rw-r--r--virt/kvm/kvm_main.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 6ca076ae64a2..a60d09beef61 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1322,8 +1322,7 @@ static inline int kvm_memslot_move_backward(struct kvm_memslots *slots,
struct kvm_memory_slot *mslots = slots->memslots;
int i;
- if (WARN_ON_ONCE(slots->id_to_index[memslot->id] == -1) ||
- WARN_ON_ONCE(!slots->used_slots))
+ if (slots->id_to_index[memslot->id] == -1 || !slots->used_slots)
return -1;
/*
@@ -1427,6 +1426,9 @@ static void update_memslots(struct kvm_memslots *slots,
i = kvm_memslot_move_backward(slots, memslot);
i = kvm_memslot_move_forward(slots, memslot, i);
+ if (WARN_ON_ONCE(i < 0))
+ return;
+
/*
* Copy the memslot to its new position in memslots and update
* its index accordingly.