i965: Assert the execobject handles match for this device

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

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 0377c677c4c2b4edd0a16f35654d8b0b074509dc..8097392d22b890a58aae80c4ab2ebca0d03e3d91 100644 (file)
--- 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)