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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-07-17 21:54:11 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2012-07-19 21:15:25 -0300
commit903816fa4d016e20ec71a1a97700cfcdda115580 (patch)
treec7208520a6de2f0170ce181517d3ea9479eb2eb7 /arch/x86/kvm/mmu.c
parent86fde74cf5b829627b37ca86322acfdd99b524b8 (diff)
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blackbird-op-linux-903816fa4d016e20ec71a1a97700cfcdda115580.zip
KVM: using get_fault_pfn to get the fault pfn
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>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 685a48557389..f85cc21ae95d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -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);
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