fwsize_bypass_si.c: In function 'main':
fwsize_bypass_si.c:306:7: warning: unused variable 'pagesz' [-Wunused-variable]
  long pagesz = sysconf(_SC_PAGESIZE);
       ^~~~~~
fwsize_bypass_si.c:305:19: warning: unused variable 'sa' [-Wunused-variable]
  struct sigaction sa;
                   ^~
At top level:
fwsize_bypass_si.c:286:13: warning: 'si_cp_load_microcode_legacy_me' defined but not used [-Wunused-function]
 static void si_cp_load_microcode_legacy_me(void)
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fwsize_bypass_si.c:273:13: warning: 'segv_handler' defined but not used [-Wunused-function]
 static void segv_handler(int sig, siginfo_t *si, void *ctx)
             ^~~~~~~~~~~~