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authorGleb Natapov <gleb@redhat.com>2013-01-30 16:45:01 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2013-02-04 23:24:28 -0200
commit9bb4f6b15ec038ab9afcf346aa6a590406ad6c17 (patch)
tree74a8548d8e1cc2f8cba4c42aa3a7f1f0b5d15276 /arch/x86/kvm
parentfeb3eb704a86d97edb296502e95da42d622dac61 (diff)
KVM: MMU: drop unneeded checks.
Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2fa82b04f14e..40737b38da19 100644
--- 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;
}