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KVM: MMU: drop unneeded checks. 

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 16:45:01 +02:00 committed by Marcelo Tosatti
parent feb3eb704a
commit 9bb4f6b15e
1 changed files with 2 additions and 3 deletions
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5
arch/x86/kvm/mmu.c
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@ -2328,9 +2328,8 @@ static int mmu_need_write_protect(struct kvm_vcpu *vcpu, gfn_t gfn,
if (s->role.level != PT_PAGE_TABLE_LEVEL)
return 1;
if (!need_unsync && !s->unsync) {
if (!s->unsync)
need_unsync = true;
}
}
if (need_unsync)
kvm_unsync_pages(vcpu, gfn);
@ -4008,7 +4007,7 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
!((sp->role.word ^ vcpu->arch.mmu.base_role.word)
& mask.word) && rmap_can_add(vcpu))
mmu_pte_write_new_pte(vcpu, sp, spte, &gentry);
if (!remote_flush && need_remote_flush(entry, *spte))
if (need_remote_flush(entry, *spte))
remote_flush = true;
++spte;
}