1 Star 0 Fork 75

sky/dpdk

forked from src-openEuler/dpdk 
加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
该仓库未声明开源许可证文件(LICENSE),使用请关注具体项目描述及其代码上游依赖。
克隆/下载
0337-net-qede-base-fix-32-bit-build-with-GCC-12.patch 2.11 KB
一键复制 编辑 原始数据 按行查看 历史
jinag12 提交于 2023-07-12 11:47 . fix build with GCC 12
From 4d4b866a158e5079dcac3f6533c06c4acdf2dd69 Mon Sep 17 00:00:00 2001
From: Amit Prakash Shukla <amitprakashs@marvell.com>
Date: Wed, 24 Aug 2022 19:33:39 +0530
Subject: [PATCH] net/qede/base: fix 32-bit build with GCC 12
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
[ upstream commit acc0ed087cd1ce6464f63489ab17eca52b0c94b2 ]
A pointer is passed to a macro and it seems mistakenly referenced.
This issue is seen only when compiling with GCC 12 for 32-bit:
drivers/net/qede/base/ecore_init_fw_funcs.c:1418:25:
error: array subscript 1 is outside array bounds of ‘u32[1]’
{aka ‘unsigned int[1]’} [-Werror=array-bounds]
1418 | ecore_wr(dev, ptt, ((addr) + (4 * i)), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1419 | ((u32 *)&(arr))[i]); \
| ~~~~~~~~~~~~~~~~~~~
drivers/net/qede/base/ecore_init_fw_funcs.c:1465:17:
note: in expansion of macro ‘ARR_REG_WR’
1465 | ARR_REG_WR(p_hwfn, p_ptt, addr, pData, len_in_dwords);
| ^~~~~~~~~~
drivers/net/qede/base/ecore_init_fw_funcs.c:1439:35:
note: at offset 4 into object ‘pData’ of size 4
1439 | u32 *pData,
| ~~~~~^~~~~
Fixes: 3b307c55f2ac ("net/qede/base: update FW to 8.40.25.0")
Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
---
drivers/net/qede/base/ecore_init_fw_funcs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/qede/base/ecore_init_fw_funcs.c b/drivers/net/qede/base/ecore_init_fw_funcs.c
index 6a52f32cc9..4e4d1dc374 100644
--- a/drivers/net/qede/base/ecore_init_fw_funcs.c
+++ b/drivers/net/qede/base/ecore_init_fw_funcs.c
@@ -1416,7 +1416,7 @@ void ecore_init_brb_ram(struct ecore_hwfn *p_hwfn,
u32 i; \
for (i = 0; i < (arr_size); i++) \
ecore_wr(dev, ptt, ((addr) + (4 * i)), \
- ((u32 *)&(arr))[i]); \
+ ((u32 *)(arr))[i]); \
} while (0)
#ifndef DWORDS_TO_BYTES
--
2.23.0
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
1
https://gitee.com/nlgwcy/dpdk.git
git@gitee.com:nlgwcy/dpdk.git
nlgwcy
dpdk
dpdk
master

搜索帮助