diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index b5234d6efbe1..8758c10ec850 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -226,13 +226,15 @@ static void clear_log_create_vm_done(struct kvm_vm *vm)
 }
 
 static void dirty_log_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
-					  void *bitmap, uint32_t num_pages)
+					  void *bitmap, uint32_t num_pages,
+					  uint32_t *unused)
 {
 	kvm_vm_get_dirty_log(vcpu->vm, slot, bitmap);
 }
 
 static void clear_log_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
-					  void *bitmap, uint32_t num_pages)
+					  void *bitmap, uint32_t num_pages,
+					  uint32_t *unused)
 {
 	kvm_vm_get_dirty_log(vcpu->vm, slot, bitmap);
 	kvm_vm_clear_dirty_log(vcpu->vm, slot, bitmap, 0, num_pages);
@@ -329,10 +331,9 @@ static void dirty_ring_continue_vcpu(void)
 }
 
 static void dirty_ring_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
-					   void *bitmap, uint32_t num_pages)
+					   void *bitmap, uint32_t num_pages,
+					   uint32_t *ring_buf_idx)
 {
-	/* We only have one vcpu */
-	static uint32_t fetch_index = 0;
 	uint32_t count = 0, cleared;
 	bool continued_vcpu = false;
 
@@ -349,7 +350,8 @@ static void dirty_ring_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
 
 	/* Only have one vcpu */
 	count = dirty_ring_collect_one(vcpu_map_dirty_ring(vcpu),
-				       slot, bitmap, num_pages, &fetch_index);
+				       slot, bitmap, num_pages,
+				       ring_buf_idx);
 
 	cleared = kvm_vm_reset_dirty_ring(vcpu->vm);
 
@@ -406,7 +408,8 @@ struct log_mode {
 	void (*create_vm_done)(struct kvm_vm *vm);
 	/* Hook to collect the dirty pages into the bitmap provided */
 	void (*collect_dirty_pages) (struct kvm_vcpu *vcpu, int slot,
-				     void *bitmap, uint32_t num_pages);
+				     void *bitmap, uint32_t num_pages,
+				     uint32_t *ring_buf_idx);
 	/* Hook to call when after each vcpu run */
 	void (*after_vcpu_run)(struct kvm_vcpu *vcpu, int ret, int err);
 	void (*before_vcpu_join) (void);
@@ -471,13 +474,14 @@ static void log_mode_create_vm_done(struct kvm_vm *vm)
 }
 
 static void log_mode_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
-					 void *bitmap, uint32_t num_pages)
+					 void *bitmap, uint32_t num_pages,
+					 uint32_t *ring_buf_idx)
 {
 	struct log_mode *mode = &log_modes[host_log_mode];
 
 	TEST_ASSERT(mode->collect_dirty_pages != NULL,
 		    "collect_dirty_pages() is required for any log mode!");
-	mode->collect_dirty_pages(vcpu, slot, bitmap, num_pages);
+	mode->collect_dirty_pages(vcpu, slot, bitmap, num_pages, ring_buf_idx);
 }
 
 static void log_mode_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err)
@@ -696,6 +700,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
 	unsigned long *bmap;
+	uint32_t ring_buf_idx = 0;
 
 	if (!log_mode_supported()) {
 		print_skip("Log mode '%s' not supported",
@@ -771,6 +776,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	host_dirty_count = 0;
 	host_clear_count = 0;
 	host_track_next_count = 0;
+	WRITE_ONCE(dirty_ring_vcpu_ring_full, false);
 
 	pthread_create(&vcpu_thread, NULL, vcpu_worker, vcpu);
 
@@ -778,7 +784,8 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 		/* Give the vcpu thread some time to dirty some pages */
 		usleep(p->interval * 1000);
 		log_mode_collect_dirty_pages(vcpu, TEST_MEM_SLOT_INDEX,
-					     bmap, host_num_pages);
+					     bmap, host_num_pages,
+					     &ring_buf_idx);
 
 		/*
 		 * See vcpu_sync_stop_requested definition for details on why