KVM: MMU: drop unneeded checks.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2fa82b0..40737b3 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -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;
                }