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From: Michael Baum <michaelba@nvidia.com>
To: <dev@dpdk.org>
CC: Matan Azrad <matan@nvidia.com>, Raslan Darawsheh <rasland@nvidia.com>,
 Viacheslav Ovsiienko <viacheslavo@nvidia.com>, <stable@dpdk.org>
Date: Tue, 1 Jun 2021 10:11:20 +0300
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Subject: [dpdk-stable] [PATCH 2/4] compress/mlx5: fix constant size in QP
 creation
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Sender: "stable" <stable-bounces@dpdk.org>

The mlx5_compress_qp_setup function makes shifting to the numeric
constant 1, then sends it as a parameter to rte_calloc function.

The rte_calloc function expects to get size_t (64 bits, unsigned) and
instead gets a 32-bit variable, because the numeric constant size is a
32-bit.
In case the shift is greater than 32 the variable will lose its value
even though the function can get 64-bit argument.

Change the size of the numeric constant 1 to 64-bit.

Fixes: 8619fcd5161b ("compress/mlx5: support queue pair operations")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
---
 drivers/compress/mlx5/mlx5_compress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/compress/mlx5/mlx5_compress.c b/drivers/compress/mlx5/mlx5_compress.c
index 80c564f10b..90d009c56b 100644
--- a/drivers/compress/mlx5/mlx5_compress.c
+++ b/drivers/compress/mlx5/mlx5_compress.c
@@ -209,7 +209,7 @@ mlx5_compress_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
 		return -rte_errno;
 	}
 	dev->data->queue_pairs[qp_id] = qp;
-	opaq_buf = rte_calloc(__func__, 1u << log_ops_n,
+	opaq_buf = rte_calloc(__func__, RTE_BIT64(log_ops_n),
 			      sizeof(struct mlx5_gga_compress_opaque),
 			      sizeof(struct mlx5_gga_compress_opaque));
 	if (opaq_buf == NULL) {
-- 
2.25.1