diff options
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2016-02-24 17:51:16 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-03 14:36:24 +0100 |
| commit | 13d268ca2c4c29d6da2ba79419f9a655e602afed (patch) | |
| tree | f725645aaeaa141a06afbe5c20961f74169e9bc6 /arch/x86/kvm/x86.c | |
| parent | 5c520e90af3ad546bf328d2c9306c72bf3da6afe (diff) | |
KVM: MMU: apply page track notifier
Register the notifier to receive write track event so that we can update
our shadow page table
It makes kvm_mmu_pte_write() be the callback of the notifier, no function
is changed
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index b81c14ef1e1d..f4654e4150b0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4345,7 +4345,6 @@ int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, ret = kvm_vcpu_write_guest(vcpu, gpa, val, bytes); if (ret < 0) return 0; - kvm_mmu_pte_write(vcpu, gpa, val, bytes); kvm_page_track_write(vcpu, gpa, val, bytes); return 1; } @@ -4604,7 +4603,6 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, return X86EMUL_CMPXCHG_FAILED; kvm_vcpu_mark_page_dirty(vcpu, gpa >> PAGE_SHIFT); - kvm_mmu_pte_write(vcpu, gpa, new, bytes); kvm_page_track_write(vcpu, gpa, new, bytes); return X86EMUL_CONTINUE; @@ -7727,6 +7725,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) INIT_DELAYED_WORK(&kvm->arch.kvmclock_sync_work, kvmclock_sync_fn); kvm_page_track_init(kvm); + kvm_mmu_init_vm(kvm); return 0; } @@ -7854,6 +7853,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kfree(kvm->arch.vioapic); kvm_free_vcpus(kvm); kfree(rcu_dereference_check(kvm->arch.apic_map, 1)); + kvm_mmu_uninit_vm(kvm); } void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, |