:::::: 
:::::: Manual check reason: "low confidence static check first_new_problem: 
arch/xtensa/boot/boot-elf/bootstrap.S:58: Error: invalid register 'atomctl' for 
'wsr' instruction"
:::::: 

CC: [email protected]
BCC: [email protected]
CC: [email protected]
TO: Max Filippov <[email protected]>

Hi Max,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   f2906aa863381afb0015a9eb7fefad885d4e5a56
commit: c20e1117d9aa22c558646a1060ddd1dd042fb107 xtensa: add kernel ABI 
selection to Kconfig
date:   3 months ago
:::::: branch date: 17 hours ago
:::::: commit date: 3 months ago
config: xtensa-randconfig-s031-20220605 
(https://download.01.org/0day-ci/archive/20220607/[email protected]/config)
compiler: xtensa-linux-gcc (GCC) 11.3.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-18-g56afb504-dirty
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c20e1117d9aa22c558646a1060ddd1dd042fb107
        git remote add linus 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout c20e1117d9aa22c558646a1060ddd1dd042fb107
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa 
SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>

All errors (new ones prefixed by >>):

   arch/xtensa/boot/boot-elf/bootstrap.S: Assembler messages:
>> arch/xtensa/boot/boot-elf/bootstrap.S:58: Error: invalid register 'atomctl' 
>> for 'wsr' instruction
   arch/xtensa/boot/boot-elf/bootstrap.S:68: Warning: value 0x00000001a0003000 
truncated to 0x00000000a0003000


vim +58 arch/xtensa/boot/boot-elf/bootstrap.S

e85e335f8ff615f Max Filippov 2012-12-03  42  
e85e335f8ff615f Max Filippov 2012-12-03  43     .align  4
e85e335f8ff615f Max Filippov 2012-12-03  44  _SetupMMU:
09af39f649dac66 Max Filippov 2021-07-26  45  #if XCHAL_HAVE_WINDOWED
e85e335f8ff615f Max Filippov 2012-12-03  46     movi    a0, 0
e85e335f8ff615f Max Filippov 2012-12-03  47     wsr     a0, windowbase
e85e335f8ff615f Max Filippov 2012-12-03  48     rsync
e85e335f8ff615f Max Filippov 2012-12-03  49     movi    a0, 1
e85e335f8ff615f Max Filippov 2012-12-03  50     wsr     a0, windowstart
e85e335f8ff615f Max Filippov 2012-12-03  51     rsync
09af39f649dac66 Max Filippov 2021-07-26  52  #endif
e85e335f8ff615f Max Filippov 2012-12-03  53     movi    a0, 0x1F
e85e335f8ff615f Max Filippov 2012-12-03  54     wsr     a0, ps
e85e335f8ff615f Max Filippov 2012-12-03  55     rsync
e85e335f8ff615f Max Filippov 2012-12-03  56  
e85e335f8ff615f Max Filippov 2012-12-03  57  #ifndef 
CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
e85e335f8ff615f Max Filippov 2012-12-03 @58     initialize_mmu

:::::: The code at line 58 was first introduced by commit
:::::: e85e335f8ff615f74e29e09cc2599f095600114b xtensa: add MMU v3 support

:::::: TO: Max Filippov <[email protected]>
:::::: CC: Chris Zankel <[email protected]>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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