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KVM: MMU: drop superfluous is_present_gpte() check. 

Gust page walker puts only present ptes into ptes[] array. No need to
check it again.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Gleb Natapov 2013-01-30 16:45:04 +02:00 committed by Marcelo Tosatti
parent 116eb3d30e
commit eb3fce87cc
1 changed files with 0 additions and 3 deletions
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3
arch/x86/kvm/paging_tmpl.h
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@ -409,9 +409,6 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
unsigned direct_access, access = gw->pt_access; unsigned direct_access, access = gw->pt_access;
int top_level, emulate = 0; int top_level, emulate = 0;
if (!is_present_gpte(gw->ptes[gw->level - 1]))
return 0;
direct_access = gw->pte_access; direct_access = gw->pte_access;
top_level = vcpu->arch.mmu.root_level; top_level = vcpu->arch.mmu.root_level;