diff options
Diffstat (limited to 'arch/arm/kvm/mmu.c')
| -rw-r--r-- | arch/arm/kvm/mmu.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 74aeabaa3c4d..6034697ede3f 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -1081,7 +1081,7 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot) } /** - * kvm_arch_mmu_write_protect_pt_masked() - write protect dirty pages + * kvm_mmu_write_protect_pt_masked() - write protect dirty pages * @kvm: The KVM pointer * @slot: The memory slot associated with mask * @gfn_offset: The gfn offset in memory slot @@ -1091,7 +1091,7 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot) * Walks bits set in mask write protects the associated pte's. Caller must * acquire kvm_mmu_lock. */ -void kvm_arch_mmu_write_protect_pt_masked(struct kvm *kvm, +static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn_offset, unsigned long mask) { @@ -1102,6 +1102,20 @@ void kvm_arch_mmu_write_protect_pt_masked(struct kvm *kvm, stage2_wp_range(kvm, start, end); } +/* + * kvm_arch_mmu_enable_log_dirty_pt_masked - enable dirty logging for selected + * dirty pages. + * + * It calls kvm_mmu_write_protect_pt_masked to write protect selected pages to + * enable dirty logging for them. + */ +void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask) +{ + kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); +} + static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, struct kvm_memory_slot *memslot, unsigned long hva, unsigned long fault_status) |