KVM: introduce gfn_to_pfn_memslot_atomic

It can instead of hva_to_pfn_atomic

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 7b94d70a323f..543f9b7e5aa2 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1102,12 +1102,6 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async,
         return pfn;
 }
 
-pfn_t hva_to_pfn_atomic(unsigned long addr)
-{
-        return hva_to_pfn(addr, true, NULL, true, NULL);
-}
-EXPORT_SYMBOL_GPL(hva_to_pfn_atomic);
-
 static pfn_t __gfn_to_pfn(struct kvm *kvm, gfn_t gfn, bool atomic, bool *async,
                           bool write_fault, bool *writable)
 {
@@ -1155,6 +1149,14 @@ pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
         return hva_to_pfn(addr, false, NULL, true, NULL);
 }
 
+pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn)
+{
+        unsigned long addr = gfn_to_hva_memslot(slot, gfn);
+
+        return hva_to_pfn(addr, true, NULL, true, NULL);
+}
+EXPORT_SYMBOL_GPL(gfn_to_pfn_memslot_atomic);
+
 int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages,
                                                                   int nr_pages)
 {