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>
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9651c2cd..5548971 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2510,15 +2510,12 @@
bool no_dirty_log)
{
struct kvm_memory_slot *slot;
- unsigned long hva;
slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, no_dirty_log);
if (!slot)
return KVM_PFN_ERR_FAULT;
- hva = gfn_to_hva_memslot(slot, gfn);
-
- return hva_to_pfn_atomic(hva);
+ return gfn_to_pfn_memslot_atomic(slot, gfn);
}
static int direct_pte_prefetch_many(struct kvm_vcpu *vcpu,