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KVM: shut up uninit compiler warning in paging_tmpl.h
Dixes compilation warning: CC arch/x86/kernel/io_delay.o arch/x86/kvm/paging_tmpl.h: In function ‘paging64_fetch’: arch/x86/kvm/paging_tmpl.h:279: warning: ‘sptep’ may be used uninitialized in this function arch/x86/kvm/paging_tmpl.h: In function ‘paging32_fetch’: arch/x86/kvm/paging_tmpl.h:279: warning: ‘sptep’ may be used uninitialized in this function warning is bogus (always have a least one level), but need to shut the compiler up. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -281,7 +281,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
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{
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unsigned access = gw->pt_access;
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struct kvm_mmu_page *shadow_page;
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u64 spte, *sptep;
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u64 spte, *sptep = NULL;
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int direct;
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gfn_t table_gfn;
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int r;
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