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KVM: using get_fault_pfn to get the fault pfn

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Using get_fault_pfn to cleanup the code

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Xiao Guangrong
2012-07-17 21:54:11 +08:00
committed by Marcelo Tosatti
parent 86fde74cf5
commit 903816fa4d
3 changed files with 7 additions and 17 deletions
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6
arch/x86/kvm/mmu.c
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@@ -2513,10 +2513,8 @@ static pfn_t pte_prefetch_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
unsigned long hva;
slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, no_dirty_log);
if (!slot) {
get_page(fault_page);
return page_to_pfn(fault_page);
}
if (!slot)
return get_fault_pfn();
hva = gfn_to_hva_memslot(slot, gfn);