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Message-ID: <201702181437.L9l1x8kV%fengguang.wu@intel.com>
Date: Sat, 18 Feb 2017 14:33:49 +0800
From: kbuild test robot <lkp@...el.com>
To: Eddie Kovsky <ewk@...ovsky.org>
Cc: kbuild-all@...org, jeyu@...hat.com, rusty@...tcorp.com.au,
keescook@...omium.org, kys@...rosoft.com, haiyangz@...rosoft.com,
sthemmin@...rosoft.com, linux-kernel@...r.kernel.org,
kernel-hardening@...ts.openwall.com
Subject: Re: [PATCH v2 2/3] extable: verify address is read-only
Hi Eddie,
[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc8 next-20170217]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Eddie-Kovsky/provide-check-for-ro_after_init-memory-sections/20170218-141040
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
kernel/extable.c: In function 'kernel_ro_address':
>> kernel/extable.c:168:6: error: implicit declaration of function 'is_module_ro_address' [-Werror=implicit-function-declaration]
if (is_module_ro_address(addr))
^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/is_module_ro_address +168 kernel/extable.c
162
163 /* Verify that address is const or ro_after_init. */
164 int kernel_ro_address(unsigned long addr)
165 {
166 if (core_kernel_ro_data(addr))
167 return 1;
> 168 if (is_module_ro_address(addr))
169 return 1;
170
171 return 0;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (6397 bytes)
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