Messages in this thread | | | Date | Fri, 20 May 2022 14:01:04 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest-attest 5/8] arch/x86/coco/tdx/attest.c:259:6: warning: no previous prototype for 'terminate_quote_request' |
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tree: https://github.com/intel/tdx.git guest-attest head: c621127f8c80666ce3d36680bb73c040a5d8b737 commit: a68111d7c58d20706382ec58607ea510b5c2b12c [5/8] x86/tdx: Add Quote generation support config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220520/202205201352.UysTQDWz-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/a68111d7c58d20706382ec58607ea510b5c2b12c git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-attest git checkout a68111d7c58d20706382ec58607ea510b5c2b12c # 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 as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/coco/tdx/attest.c:259:6: warning: no previous prototype for 'terminate_quote_request' [-Wmissing-prototypes] 259 | void terminate_quote_request(struct quote_entry *entry) | ^~~~~~~~~~~~~~~~~~~~~~~
vim +/terminate_quote_request +259 arch/x86/coco/tdx/attest.c
257 258 /* Handles early termination of GetQuote requests */ > 259 void terminate_quote_request(struct quote_entry *entry) 260 { 261 struct tdx_quote_hdr *quote_hdr; 262 263 /* 264 * For early termination, if the request is not yet 265 * processed by VMM (GET_QUOTE_IN_FLIGHT), the VMM 266 * still owns the shared buffer, so mark the request 267 * invalid to let quote_callback_handler() handle the 268 * memory cleanup function. If the request is already 269 * processed, then do the cleanup and return. 270 */ 271 272 mutex_lock("e_lock); 273 quote_hdr = (struct tdx_quote_hdr *)entry->buf->vmaddr; 274 if (quote_hdr->status == GET_QUOTE_IN_FLIGHT) { 275 entry->valid = false; 276 mutex_unlock("e_lock); 277 return; 278 } 279 _del_quote_entry(entry); 280 mutex_unlock("e_lock); 281 } 282
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