Messages in this thread |  | | Date | Fri, 3 Apr 2020 19:29:37 +0800 | From | kbuild test robot <> | Subject | Re: [patch 1/2] x86,module: Detect VMX modules and disable Split-Lock-Detect |
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Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on tip/auto-latest] [also build test ERROR on next-20200403] [cannot apply to jeyu/modules-next tip/x86/core v5.6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Thomas-Gleixner/x86-Prevent-Split-Lock-Detection-wreckage-on-VMX-hypervisors/20200403-171430 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ee8bac724cc7767dcf9480afb656318994f22c3d config: um-x86_64_defconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=um SUBARCH=x86_64
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
/usr/bin/ld: arch/x86/um/../kernel/module.o: in function `module_finalize': >> module.c:(.text+0x315): undefined reference to `split_lock_validate_module_text' >> collect2: error: ld returned 1 exit status -- In file included from arch/x86/um/../kernel/module.c:27:0: >> arch/x86/include/asm/cpu.h:38:31: warning: 'struct cpuinfo_x86' declared inside parameter list will not be visible outside of this definition or declaration int mwait_usable(const struct cpuinfo_x86 *); ^~~~~~~~~~~ arch/x86/include/asm/cpu.h:44:49: warning: 'struct cpuinfo_x86' declared inside parameter list will not be visible outside of this definition or declaration extern void __init cpu_set_core_cap_bits(struct cpuinfo_x86 *c); ^~~~~~~~~~~
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