[Mesa-dev] [PATCH v2 1/3] i965: Assert the execobject handles match for this device

[Chris Wilson]

Object handles are local to the device fd, so double check we are not
mixing together objects from multiple screens on execbuf submission.

Cc: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/intel_batchbuffer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 0377c677c4c..8097392d22b 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -188,6 +188,8 @@ intel_batchbuffer_init(struct brw_context *brw)
 static unsigned
 add_exec_bo(struct intel_batchbuffer *batch, struct brw_bo *bo)
 {
+   assert(bo->bufmgr == batch->batch.bo->bufmgr);
+
    unsigned index = READ_ONCE(bo->index);
 
    if (index < batch->exec_count && batch->exec_bos[index] == bo)
-- 
2.20.1