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Date: Wed, 16 Mar 2022 20:14:17 +0800 From: kernel test robot <lkp@...el.com> To: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org, "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>, Tony Luck <tony.luck@...el.com>, Dave Hansen <dave.hansen@...ux.intel.com> Subject: [intel-tdx:guest-upstream 5/32] arch/x86/coco/tdx/tdx.c:29:6: warning: no previous prototype for '__tdx_hypercall_failed' tree: https://github.com/intel/tdx.git guest-upstream head: 8e1641a390cef993022d8c7fcd7e212e06ba7cd3 commit: 3878b00acc0802659680a4f4ed957d30a364961b [5/32] x86/tdx: Add __tdx_module_call() and __tdx_hypercall() helper functions config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220316/202203162038.wMUgXWKE-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/3878b00acc0802659680a4f4ed957d30a364961b git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-upstream git checkout 3878b00acc0802659680a4f4ed957d30a364961b # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/ 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 >>): >> arch/x86/coco/tdx/tdx.c:29:6: warning: no previous prototype for '__tdx_hypercall_failed' [-Wmissing-prototypes] 29 | void __tdx_hypercall_failed(void) | ^~~~~~~~~~~~~~~~~~~~~~ vim +/__tdx_hypercall_failed +29 arch/x86/coco/tdx/tdx.c 27 28 /* Called from __tdx_hypercall() for unrecoverable failure */ > 29 void __tdx_hypercall_failed(void) --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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