linux-kernel - [rppt:cet/kvm 32/49] <stdin>:1565:2: warning: syscall map_shadow

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Date:   Thu, 17 Feb 2022 12:13:23 +0800
From:   kernel test robot <lkp@...el.com>
To:     Rick Edgecombe <rick.p.edgecombe@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Mike Rapoport <rppt@...nel.org>, linux-kernel@...r.kernel.org,
        Mike Rapoport <rppt@...ux.ibm.com>
Subject: [rppt:cet/kvm 32/49] <stdin>:1565:2: warning: syscall
 map_shadow_stack not implemented

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git cet/kvm
head:   e2f9808bd7530f44cd5d95332036bb660b66b8db
commit: 987299ad58376fc09a3bc884b55c07c2e5d80245 [32/49] x86/cet/shstk: Introduce map_shadow_stack syscall
config: hexagon-buildonly-randconfig-r005-20220216 (https://download.01.org/0day-ci/archive/20220217/202202171218.HfuxKGxm-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0bad7cb56526f2572c74449fcf97c1fcda42b41d)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/commit/?id=987299ad58376fc09a3bc884b55c07c2e5d80245
        git remote add rppt https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git
        git fetch --no-tags rppt cet/kvm
        git checkout 987299ad58376fc09a3bc884b55c07c2e5d80245
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   <stdin>:1517:2: warning: syscall clone3 not implemented [-W#warnings]
   #warning syscall clone3 not implemented
    ^
>> <stdin>:1565:2: warning: syscall map_shadow_stack not implemented [-W#warnings]
   #warning syscall map_shadow_stack not implemented
    ^
   2 warnings generated.
--
   <stdin>:1517:2: warning: syscall clone3 not implemented [-W#warnings]
   #warning syscall clone3 not implemented
    ^
>> <stdin>:1565:2: warning: syscall map_shadow_stack not implemented [-W#warnings]
   #warning syscall map_shadow_stack not implemented
    ^
   2 warnings generated.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org