linux-kernel - mm/kasan/kasan.h:485:2: error: #error kasan_arch_is_ready only works in KASAN generic outline mode!

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Date:   Mon, 26 Jun 2023 15:16:38 +0800
From:   kernel test robot <yujie.liu@...el.com>
To:     Patricia Alfonso <trishalfonso@...gle.com>
CC:     <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
        "Richard Weinberger" <richard@....at>,
        Vincent Whitchurch <vincent.whitchurch@...s.com>,
        David Gow <davidgow@...gle.com>,
        Johannes Berg <johannes@...solutions.net>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        "Andrey Konovalov" <andreyknvl@...il.com>
Subject: mm/kasan/kasan.h:485:2: error: #error kasan_arch_is_ready only works
 in KASAN generic outline mode!

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   45a3e24f65e90a047bef86f927ebdc4c710edaa1
commit: 5b301409e8bc5d7fad2ee138be44c5c529dd0874 UML: add support for KASAN under x86_64
date:   11 months ago
config: um-randconfig-r023-20230619 (https://download.01.org/0day-ci/archive/20230619/202306191845.ddCTgcG9-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230619/202306191845.ddCTgcG9-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yujie.liu@...el.com>
| Closes: https://lore.kernel.org/r/202306191845.ddCTgcG9-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from mm/kasan/generic.c:34:
>> mm/kasan/kasan.h:485:2: error: #error kasan_arch_is_ready only works in KASAN generic outline mode!
     485 | #error kasan_arch_is_ready only works in KASAN generic outline mode!
         |  ^~~~~
--
   In file included from lib/test_kasan.c:28:
>> lib/../mm/kasan/kasan.h:485:2: error: #error kasan_arch_is_ready only works in KASAN generic outline mode!
     485 | #error kasan_arch_is_ready only works in KASAN generic outline mode!
         |  ^~~~~


CONFIG_KASAN_GENERIC=y
# CONFIG_KASAN_OUTLINE is not set


vim +485 mm/kasan/kasan.h

e2db1a9aa38149 Andrey Konovalov 2021-02-25  481  
af3751f3c2b628 Daniel Axtens    2021-06-28  482  #ifndef kasan_arch_is_ready
af3751f3c2b628 Daniel Axtens    2021-06-28  483  static inline bool kasan_arch_is_ready(void)	{ return true; }
af3751f3c2b628 Daniel Axtens    2021-06-28  484  #elif !defined(CONFIG_KASAN_GENERIC) || !defined(CONFIG_KASAN_OUTLINE)
af3751f3c2b628 Daniel Axtens    2021-06-28 @485  #error kasan_arch_is_ready only works in KASAN generic outline mode!
af3751f3c2b628 Daniel Axtens    2021-06-28  486  #endif
af3751f3c2b628 Daniel Axtens    2021-06-28  487  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki