summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMarcelo Tosatti <mtosatti@redhat.com>2009-04-24 18:18:27 -0300
committerGreg Kroah-Hartman <gregkh@suse.de>2009-05-08 15:44:59 -0700
commitd595990048ad17ba7b0ad50438ed64f88b7c25ca (patch)
tree6f6b4cd8f56a5780ee139a5a464e1d212bcd40aa /arch
parent9de29923f93cc3d56c76130f729ddaa5c48ea4b7 (diff)
KVM: MMU: disable global page optimization
upstream commit: bf47a760f66add7870fba33ab50f58b550d6bbd1 Complexity to fix it not worthwhile the gains, as discussed in http://article.gmane.org/gmane.comp.emulators.kvm.devel/28649. Cc: stable@kernel.org Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com> [mtosatti: backport to 2.6.29] Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2d4477c71473..8005da20ad6b 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -797,7 +797,7 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu,
ASSERT(is_empty_shadow_page(sp->spt));
bitmap_zero(sp->slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
sp->multimapped = 0;
- sp->global = 1;
+ sp->global = 0;
sp->parent_pte = parent_pte;
--vcpu->kvm->arch.n_free_mmu_pages;
return sp;