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-rw-r--r--include/linux/kvm_host.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 27498e990dff..ab8cfaec82d3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1815,6 +1815,11 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
struct kvm_irq_ack_notifier *kian);
bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
+static inline bool is_gfn_in_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
+{
+ return gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages;
+}
+
/*
* Returns a pointer to the memslot if it contains gfn.
* Otherwise returns NULL.
@@ -1825,7 +1830,7 @@ try_get_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
if (!slot)
return NULL;
- if (gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages)
+ if (is_gfn_in_memslot(slot, gfn))
return slot;
else
return NULL;