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/include/asm/kvm_host.h | |
| 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/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index eb68e6aca0cf..1c3e390993a2 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -704,6 +704,7 @@ struct kvm_arch { */ struct list_head active_mmu_pages; struct list_head zapped_obsolete_pages; + struct kvm_page_track_notifier_node mmu_sp_tracker; struct kvm_page_track_notifier_head track_notifier_head; struct list_head assigned_dev_head; @@ -1001,6 +1002,8 @@ void kvm_mmu_module_exit(void); void kvm_mmu_destroy(struct kvm_vcpu *vcpu); int kvm_mmu_create(struct kvm_vcpu *vcpu); void kvm_mmu_setup(struct kvm_vcpu *vcpu); +void kvm_mmu_init_vm(struct kvm *kvm); +void kvm_mmu_uninit_vm(struct kvm *kvm); void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, u64 dirty_mask, u64 nx_mask, u64 x_mask); @@ -1140,8 +1143,6 @@ void kvm_pic_clear_all(struct kvm_pic *pic, int irq_source_id); void kvm_inject_nmi(struct kvm_vcpu *vcpu); -void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *new, int bytes); int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn); int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); |