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-rw-r--r--src/gallium/drivers/iris/iris_query.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_query.c b/src/gallium/drivers/iris/iris_query.c
index 15937a8be8d..6148835e05c 100644
--- a/src/gallium/drivers/iris/iris_query.c
+++ b/src/gallium/drivers/iris/iris_query.c
@@ -267,7 +267,7 @@ calculate_result_on_cpu(const struct gen_device_info *devinfo,
case PIPE_QUERY_TIMESTAMP_DISJOINT:
/* The timestamp is the single starting snapshot. */
q->result = iris_timebase_scale(devinfo, q->map->start);
- // XXX: 36-bit overflow?
+ q->result &= (1ull << 36) - 1;
break;
case PIPE_QUERY_TIME_ELAPSED:
q->result = iris_raw_timestamp_delta(q->map->start, q->map->end);