Messages in this thread | | | Date | Tue, 7 Jun 2022 10:28:42 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest-attest 5/8] arch/x86/coco/tdx/attest.c:249:6: warning: no previous prototype for 'terminate_quote_request' |
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tree: https://github.com/intel/tdx.git guest-attest head: cf3131ea46807abb401d633e20dd28ef77c0dba8 commit: 976cd8bda2b0e7ea9f415585aaa1b2ea5a2d0075 [5/8] x86/tdx: Add Quote generation support config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220607/202206071034.SxfYlULc-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/976cd8bda2b0e7ea9f415585aaa1b2ea5a2d0075 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-attest git checkout 976cd8bda2b0e7ea9f415585aaa1b2ea5a2d0075 # save the config file mkdir build_dir && cp config build_dir/.config 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 where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/coco/tdx/attest.c:249:6: warning: no previous prototype for 'terminate_quote_request' [-Wmissing-prototypes] 249 | void terminate_quote_request(struct quote_entry *entry) | ^~~~~~~~~~~~~~~~~~~~~~~
vim +/terminate_quote_request +249 arch/x86/coco/tdx/attest.c
247 248 /* Handles early termination of GetQuote requests */ > 249 void terminate_quote_request(struct quote_entry *entry) 250 { 251 struct tdx_quote_hdr *quote_hdr; 252 253 /* 254 * For early termination, if the request is not yet 255 * processed by VMM (GET_QUOTE_IN_FLIGHT), the VMM 256 * still owns the shared buffer, so mark the request 257 * invalid to let quote_callback_handler() handle the 258 * memory cleanup function. If the request is already 259 * processed, then do the cleanup and return. 260 */ 261 262 mutex_lock("e_lock); 263 quote_hdr = (struct tdx_quote_hdr *)entry->buf.vmaddr; 264 if (quote_hdr->status == GET_QUOTE_IN_FLIGHT) { 265 entry->valid = false; 266 mutex_unlock("e_lock); 267 return; 268 } 269 _del_quote_entry(entry); 270 mutex_unlock("e_lock); 271 } 272
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