| Message ID | 1368706673-8530-2-git-send-email-xiaoguangrong@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8d28810..d885418 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7067,16 +7067,13 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, * If memory slot is created, or moved, we need to clear all * mmio sptes. */ - if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) { + if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) kvm_mmu_zap_mmio_sptes(kvm); - kvm_reload_remote_mmus(kvm); - } } void kvm_arch_flush_shadow_all(struct kvm *kvm) { kvm_mmu_zap_all(kvm); - kvm_reload_remote_mmus(kvm); } void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
It is the responsibility of kvm_mmu_zap_all that keeps the consistent of mmu and tlbs. And it is also unnecessary after zap all mmio sptes since no mmio spte exists on root shadow page and it can not be cached into tlb Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> --- arch/x86/kvm/x86.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)