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authorGleb Natapov <gleb@redhat.com>2013-01-30 16:45:04 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2013-02-04 23:24:28 -0200
commiteb3fce87ccc5d38b1ad340f32e34abc09911fb83 (patch)
treeaa9a217df01e72c47752b5c9c26774355b9d6573
parent116eb3d30e7e121bfc6117ac037833865dad4971 (diff)
downloadlinux-eb3fce87ccc5d38b1ad340f32e34abc09911fb83.tar.bz2
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>
-rw-r--r--arch/x86/kvm/paging_tmpl.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index ca69dcccbe31..34c5c99323f4 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -409,9 +409,6 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
unsigned direct_access, access = gw->pt_access;
int top_level, emulate = 0;
- if (!is_present_gpte(gw->ptes[gw->level - 1]))
- return 0;
-
direct_access = gw->pte_access;
top_level = vcpu->arch.mmu.root_level;