Hi Salvatore, [auto build test ERROR on security/next] [also build test ERROR on v4.12-rc5] [cannot apply to next-20170609] [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/Salvatore-Mesoraca/S-A-R-A-Documentation/20170613-050631 base: https://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next config: i386-allmodconfig (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 error/warnings (new ones prefixed by >>): security/sara/wxprot.c: In function 'sara_pagefault_handler_x86': >> security/sara/wxprot.c:407:18: error: '__USER32_CS' undeclared (first use in >> this function) regs->cs == __USER32_CS || ^~~~~~~~~~~ security/sara/wxprot.c:407:18: note: each undeclared identifier is reported only once for each function it appears in >> security/sara/wxprot.c:409:17: warning: right shift count >= width of type >> [-Wshift-count-overflow] if (!(address >> 32)) /* K8 erratum #100 */ ^~ vim +/__USER32_CS +407 security/sara/wxprot.c 401 402 local_irq_enable(); 403 might_sleep(); 404 might_fault(); 405 406 if (IS_ENABLED(CONFIG_X86_32) || > 407 regs->cs == __USER32_CS || 408 (regs->cs & (1<<2))) { > 409 if (!(address >> 32)) /* K8 erratum #100 */ 410 ret = sara_pagefault_handler_x86_32(regs); 411 } else 412 ret = sara_pagefault_handler_x86_64(regs); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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