add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/infiniband/core/uverbs_cmd.c
..
..
@@ -1842,8 +1842,13 @@
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 		attr->path_mtu = cmd->base.path_mtu;
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 	if (cmd->base.attr_mask & IB_QP_PATH_MIG_STATE)
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 		attr->path_mig_state = cmd->base.path_mig_state;
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-	if (cmd->base.attr_mask & IB_QP_QKEY)
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+	if (cmd->base.attr_mask & IB_QP_QKEY) {
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+		if (cmd->base.qkey & IB_QP_SET_QKEY && !capable(CAP_NET_RAW)) {
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+			ret = -EPERM;
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+			goto release_qp;
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+		}
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 		attr->qkey = cmd->base.qkey;
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+	}
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 	if (cmd->base.attr_mask & IB_QP_RQ_PSN)
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 		attr->rq_psn = cmd->base.rq_psn;
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 	if (cmd->base.attr_mask & IB_QP_SQ_PSN)
..
..
@@ -3773,7 +3778,7 @@
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 			IB_USER_VERBS_EX_CMD_MODIFY_CQ,
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 			ib_uverbs_ex_modify_cq,
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 			UAPI_DEF_WRITE_I(struct ib_uverbs_ex_modify_cq),
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-			UAPI_DEF_METHOD_NEEDS_FN(create_cq))),
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+			UAPI_DEF_METHOD_NEEDS_FN(modify_cq))),
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 	DECLARE_UVERBS_OBJECT(
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 		UVERBS_OBJECT_DEVICE,