dpdk/0334-crypto-qat-fix-build-with-GCC-12.patch
jiangheng12 7b9cc4c5a2 fix build with GCC 12
(cherry picked from commit d1c19aae07fc1940cea32a797e9bc9b23377f317)
2023-07-12 19:51:01 +08:00

71 lines
2.4 KiB
Diff

From 29b6bd601428a25e37b282f09e4b4a2244e111d9 Mon Sep 17 00:00:00 2001
From: Amit Prakash Shukla <amitprakashs@marvell.com>
Date: Thu, 4 Aug 2022 19:10:55 +0530
Subject: [PATCH] crypto/qat: fix build with GCC 12
[ upstream commit 04361fe2aca8998ea06fb4823dceb965698e147c ]
GCC 12 raises the following warning:
In function '_mm_storeu_si128',
inlined from 'rte_mov16' at
../lib/eal/x86/include/rte_memcpy.h:508:2,
inlined from 'rte_mov128' at
../lib/eal/x86/include/rte_memcpy.h:542:2,
inlined from 'rte_memcpy_generic' at
../lib/eal/x86/include/rte_memcpy.h:732:4,
inlined from 'rte_memcpy' at
../lib/eal/x86/include/rte_memcpy.h:882:10,
inlined from 'qat_sym_do_precomputes.constprop' at
../drivers/crypto/qat/qat_sym_session.c:1434:2:
/usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/include/emmintrin.h:739:8: error:
array subscript 8 is outside array bounds of 'unsigned char[128]'
[-Werror=array-bounds]
739 | *__P = __B;
| ~~~~~^~~~~
../drivers/crypto/qat/qat_sym_session.c:
In function 'qat_sym_do_precomputes.constprop':
../drivers/crypto/qat/qat_sym_session.c:1305:17: note:
at offset 192 into object 'opad.750' of size 128
1305 | uint8_t
opad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
| ^~~~
../drivers/crypto/qat/qat_sym_session.c:
In function 'qat_sym_do_precomputes.constprop':
../drivers/crypto/qat/qat_sym_session.c:1304:17: note:
at offset 128 into object 'ipad.749' of size 128
1304 | uint8_t
ipad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
| ^~~~
Added a check to prevent compiler warnings.
Fixes: 1703e94ac5ce ("qat: add driver for QuickAssist devices")
Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
---
drivers/crypto/qat/qat_sym_session.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c
index 80d6fbfa46..3697a038e5 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -1435,6 +1435,10 @@ static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
QAT_LOG(ERR, "invalid keylen %u", auth_keylen);
return -EFAULT;
}
+
+ RTE_VERIFY(auth_keylen <= sizeof(ipad));
+ RTE_VERIFY(auth_keylen <= sizeof(opad));
+
rte_memcpy(ipad, auth_key, auth_keylen);
rte_memcpy(opad, auth_key, auth_keylen);
--
2.23.0