http://bugs.dpdk.org/show_bug.cgi?id=1862
Bug ID: 1862
Summary: mlx5: errors when built with LTO
Product: DPDK
Version: 25.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Building with LTO and release flags causes lots of warnings in mlx5
[3686/3710] Linking target drivers/librte_net_mlx5.so.26.1
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [140, 524248]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [12, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [140, 524248]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [148, 524256]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [20, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [148, 524256]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [156, 524264]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [28, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [156, 524264]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [164, 524272]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [36, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [164, 524272]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [172, 524280]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [44, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [172, 524280]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [180, 524288]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [52, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [180, 524288]
into destination object ‘mh_data’ of size 64
In function ‘mlx5dr_action_prepare_decap_l3_data’,
inlined from ‘mlx5dr_action_handle_tunnel_l3_to_l2’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2164:3,
inlined from ‘mlx5dr_action_create_reformat_hws’ at
../drivers/net/mlx5/hws/mlx5dr_action.c:2234:9:
../drivers/net/mlx5/hws/mlx5dr_action.c:3643:17: warning: writing 4 bytes into
a region of size 0 [-Wstringop-overflow=]
3643 | memcpy(dst, e_src, MLX5DR_ACTION_INLINE_DATA_SIZE); /*
data */
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c: In function
‘mlx5dr_action_create_reformat_hws’:
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [188, 524296]
into destination object ‘mh_data’ of size 64
2144 | uint8_t mh_data[MLX5DR_ACTION_REFORMAT_DATA_SIZE] = {0};
| ^
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [60, 64] into
destination object ‘mh_data’ of size 64
../drivers/net/mlx5/hws/mlx5dr_action.c:2144:17: note: at offset [188, 524296]
into destination object ‘mh_data’ of size 64
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