Messages in this thread | | | Date | Wed, 20 Jul 2022 08:32:42 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest-attest 5/8] arch/x86/coco/tdx/attest.c:246:6: warning: no previous prototype for function 'terminate_quote_request' |
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tree: https://github.com/intel/tdx.git guest-attest head: 7dd2b3e1f9d655ffb17fafb777d77d860b3a42ea commit: 28cd09ae55b12e152d390c37224a15c43f7621e5 [5/8] x86/tdx: Add Quote generation support config: x86_64-buildonly-randconfig-r002-20220718 (https://download.01.org/0day-ci/archive/20220720/202207200845.YVJavepg-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fa0c7639e91fa1cd0cf2ff0445a1634a90fe850a) 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://github.com/intel/tdx/commit/28cd09ae55b12e152d390c37224a15c43f7621e5 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-attest git checkout 28cd09ae55b12e152d390c37224a15c43f7621e5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/coco/tdx/attest.c:246:6: warning: no previous prototype for function 'terminate_quote_request' [-Wmissing-prototypes] void terminate_quote_request(struct quote_entry *entry) ^ arch/x86/coco/tdx/attest.c:246:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void terminate_quote_request(struct quote_entry *entry) ^ static 1 warning generated.
vim +/terminate_quote_request +246 arch/x86/coco/tdx/attest.c
244 245 /* Handles early termination of GetQuote requests */ > 246 void terminate_quote_request(struct quote_entry *entry) 247 { 248 struct tdx_quote_hdr *quote_hdr; 249 250 /* 251 * For early termination, if the request is not yet 252 * processed by VMM (GET_QUOTE_IN_FLIGHT), the VMM 253 * still owns the shared buffer, so mark the request 254 * invalid to let quote_callback_handler() handle the 255 * memory cleanup function. If the request is already 256 * processed, then do the cleanup and return. 257 */ 258 259 mutex_lock("e_lock); 260 quote_hdr = (struct tdx_quote_hdr *)entry->buf.vmaddr; 261 if (quote_hdr->status == GET_QUOTE_IN_FLIGHT) { 262 entry->valid = false; 263 mutex_unlock("e_lock); 264 return; 265 } 266 _del_quote_entry(entry); 267 mutex_unlock("e_lock); 268 } 269
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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