diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 1632e46..7420aa46 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -856,7 +856,7 @@ static int kvm_vm_release(struct inode *inode, struct file *filp)
 
 /*
  * Allocation size is twice as large as the actual dirty bitmap size.
- * See x86's kvm_vm_ioctl_get_dirty_log() why this is needed.
+ * See kvm_vm_ioctl_get_dirty_log() why this is needed.
  */
 static int kvm_create_dirty_bitmap(struct kvm_memory_slot *memslot)
 {
@@ -1104,12 +1104,9 @@ int __kvm_set_memory_region(struct kvm *kvm,
 	 * Make a full copy of the old memslot, the pointer will become stale
 	 * when the memslots are re-sorted by update_memslots(), and the old
 	 * memslot needs to be referenced after calling update_memslots(), e.g.
-	 * to free its resources and for arch specific behavior.  Kill @tmp
-	 * after making a copy to deter potentially dangerous usage.
+	 * to free its resources and for arch specific behavior.
 	 */
-	tmp = id_to_memslot(__kvm_memslots(kvm, as_id), id);
-	old = *tmp;
-	tmp = NULL;
+	old = *id_to_memslot(__kvm_memslots(kvm, as_id), id);
 
 	if (!mem->memory_size)
 		return kvm_delete_memslot(kvm, mem, &old, as_id);
@@ -1201,6 +1198,7 @@ static int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
 	return kvm_set_memory_region(kvm, mem);
 }
 
+#ifndef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
 int kvm_get_dirty_log(struct kvm *kvm,
 			struct kvm_dirty_log *log, int *is_dirty)
 {
@@ -1234,13 +1232,12 @@ int kvm_get_dirty_log(struct kvm *kvm,
 }
 EXPORT_SYMBOL_GPL(kvm_get_dirty_log);
 
-#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
+#else /* CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
 /**
  * kvm_get_dirty_log_protect - get a snapshot of dirty pages
  *	and reenable dirty page tracking for the corresponding pages.
  * @kvm:	pointer to kvm instance
  * @log:	slot id and address to which we copy the log
- * @flush:	true if TLB flush is needed by caller
  *
  * We need to keep it in mind that VCPU threads can write to the bitmap
  * concurrently. So, to avoid losing track of dirty pages we keep the
@@ -1257,8 +1254,7 @@ EXPORT_SYMBOL_GPL(kvm_get_dirty_log);
  * exiting to userspace will be logged for the next call.
  *
  */
-int kvm_get_dirty_log_protect(struct kvm *kvm,
-			struct kvm_dirty_log *log, bool *flush)
+static int kvm_get_dirty_log_protect(struct kvm *kvm, struct kvm_dirty_log *log)
 {
 	struct kvm_memslots *slots;
 	struct kvm_memory_slot *memslot;
@@ -1266,6 +1262,7 @@ int kvm_get_dirty_log_protect(struct kvm *kvm,
 	unsigned long n;
 	unsigned long *dirty_bitmap;
 	unsigned long *dirty_bitmap_buffer;
+	bool flush;
 
 	as_id = log->slot >> 16;
 	id = (u16)log->slot;
@@ -1279,8 +1276,10 @@ int kvm_get_dirty_log_protect(struct kvm *kvm,
 	if (!dirty_bitmap)
 		return -ENOENT;
 
+	kvm_arch_sync_dirty_log(kvm, memslot);
+
 	n = kvm_dirty_bitmap_bytes(memslot);
-	*flush = false;
+	flush = false;
 	if (kvm->manual_dirty_log_protect) {
 		/*
 		 * Unlike kvm_get_dirty_log, we always return false in *flush,
@@ -1303,7 +1302,7 @@ int kvm_get_dirty_log_protect(struct kvm *kvm,
 			if (!dirty_bitmap[i])
 				continue;
 
-			*flush = true;
+			flush = true;
 			mask = xchg(&dirty_bitmap[i], 0);
 			dirty_bitmap_buffer[i] = mask;
 
@@ -1314,21 +1313,55 @@ int kvm_get_dirty_log_protect(struct kvm *kvm,
 		spin_unlock(&kvm->mmu_lock);
 	}
 
+	if (flush)
+		kvm_arch_flush_remote_tlbs_memslot(kvm, memslot);
+
 	if (copy_to_user(log->dirty_bitmap, dirty_bitmap_buffer, n))
 		return -EFAULT;
 	return 0;
 }
-EXPORT_SYMBOL_GPL(kvm_get_dirty_log_protect);
+
+
+/**
+ * kvm_vm_ioctl_get_dirty_log - get and clear the log of dirty pages in a slot
+ * @kvm: kvm instance
+ * @log: slot id and address to which we copy the log
+ *
+ * Steps 1-4 below provide general overview of dirty page logging. See
+ * kvm_get_dirty_log_protect() function description for additional details.
+ *
+ * We call kvm_get_dirty_log_protect() to handle steps 1-3, upon return we
+ * always flush the TLB (step 4) even if previous step failed  and the dirty
+ * bitmap may be corrupt. Regardless of previous outcome the KVM logging API
+ * does not preclude user space subsequent dirty log read. Flushing TLB ensures
+ * writes will be marked dirty for next log read.
+ *
+ *   1. Take a snapshot of the bit and clear it if needed.
+ *   2. Write protect the corresponding page.
+ *   3. Copy the snapshot to the userspace.
+ *   4. Flush TLB's if needed.
+ */
+static int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
+				      struct kvm_dirty_log *log)
+{
+	int r;
+
+	mutex_lock(&kvm->slots_lock);
+
+	r = kvm_get_dirty_log_protect(kvm, log);
+
+	mutex_unlock(&kvm->slots_lock);
+	return r;
+}
 
 /**
  * kvm_clear_dirty_log_protect - clear dirty bits in the bitmap
  *	and reenable dirty page tracking for the corresponding pages.
  * @kvm:	pointer to kvm instance
  * @log:	slot id and address from which to fetch the bitmap of dirty pages
- * @flush:	true if TLB flush is needed by caller
  */
-int kvm_clear_dirty_log_protect(struct kvm *kvm,
-				struct kvm_clear_dirty_log *log, bool *flush)
+static int kvm_clear_dirty_log_protect(struct kvm *kvm,
+				       struct kvm_clear_dirty_log *log)
 {
 	struct kvm_memslots *slots;
 	struct kvm_memory_slot *memslot;
@@ -1337,6 +1370,7 @@ int kvm_clear_dirty_log_protect(struct kvm *kvm,
 	unsigned long i, n;
 	unsigned long *dirty_bitmap;
 	unsigned long *dirty_bitmap_buffer;
+	bool flush;
 
 	as_id = log->slot >> 16;
 	id = (u16)log->slot;
@@ -1360,7 +1394,9 @@ int kvm_clear_dirty_log_protect(struct kvm *kvm,
 	    (log->num_pages < memslot->npages - log->first_page && (log->num_pages & 63)))
 	    return -EINVAL;
 
-	*flush = false;
+	kvm_arch_sync_dirty_log(kvm, memslot);
+
+	flush = false;
 	dirty_bitmap_buffer = kvm_second_dirty_bitmap(memslot);
 	if (copy_from_user(dirty_bitmap_buffer, log->dirty_bitmap, n))
 		return -EFAULT;
@@ -1383,17 +1419,32 @@ int kvm_clear_dirty_log_protect(struct kvm *kvm,
 		 * a problem if userspace sets them in log->dirty_bitmap.
 		*/
 		if (mask) {
-			*flush = true;
+			flush = true;
 			kvm_arch_mmu_enable_log_dirty_pt_masked(kvm, memslot,
 								offset, mask);
 		}
 	}
 	spin_unlock(&kvm->mmu_lock);
 
+	if (flush)
+		kvm_arch_flush_remote_tlbs_memslot(kvm, memslot);
+
 	return 0;
 }
-EXPORT_SYMBOL_GPL(kvm_clear_dirty_log_protect);
-#endif
+
+static int kvm_vm_ioctl_clear_dirty_log(struct kvm *kvm,
+					struct kvm_clear_dirty_log *log)
+{
+	int r;
+
+	mutex_lock(&kvm->slots_lock);
+
+	r = kvm_clear_dirty_log_protect(kvm, log);
+
+	mutex_unlock(&kvm->slots_lock);
+	return r;
+}
+#endif /* CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
 
 bool kvm_largepages_enabled(void)
 {