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-rw-r--r--arch/x86/kvm/x86.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6387917d08ec..94ea7b914fc7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9876,6 +9876,12 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
unsigned long npages)
{
+ return 0;
+}
+
+static int kvm_alloc_memslot_metadata(struct kvm_memory_slot *slot,
+ unsigned long npages)
+{
int i;
/*
@@ -9966,10 +9972,9 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
enum kvm_mr_change change)
{
- if (change == KVM_MR_MOVE)
- return kvm_arch_create_memslot(kvm, memslot,
- mem->memory_size >> PAGE_SHIFT);
-
+ if (change == KVM_MR_CREATE || change == KVM_MR_MOVE)
+ return kvm_alloc_memslot_metadata(memslot,
+ mem->memory_size >> PAGE_SHIFT);
return 0;
}