tree: https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git gmsl/dev head: 93aef18a872beaf24093f699268e56a484e31f64 commit: 93aef18a872beaf24093f699268e56a484e31f64 [23/23] lib: vsprint debug-ptrval
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: lib/vsprintf.c:800 ptr_to_id() warn: ignoring unreachable code. Old smatch warnings: lib/vsprintf.c:1405 ip6_compressed_string() warn: possible spectre second half. '*p' lib/vsprintf.c:1408 ip6_compressed_string() warn: possible spectre second half. '*p' # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/?id=93aef18a872beaf24093f699268e56a484e31f64 git remote add rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git git remote update rcar git checkout 93aef18a872beaf24093f699268e56a484e31f64 vim +800 lib/vsprintf.c e4dcad204d3a28 Joel Fernandes (Google 2019-11-30 789) 9073dac14e397f Geert Uytterhoeven 2018-10-11 790 static char *ptr_to_id(char *buf, char *end, const void *ptr, 9073dac14e397f Geert Uytterhoeven 2018-10-11 791 struct printf_spec spec) 9073dac14e397f Geert Uytterhoeven 2018-10-11 792 { 9073dac14e397f Geert Uytterhoeven 2018-10-11 793 const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)"; 9073dac14e397f Geert Uytterhoeven 2018-10-11 794 unsigned long hashval; e4dcad204d3a28 Joel Fernandes (Google 2019-11-30 795) int ret; 9073dac14e397f Geert Uytterhoeven 2018-10-11 796 93aef18a872bea Laurent Pinchart 2020-02-10 797 return pointer_string(buf, end, ptr, spec); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 93aef18a872bea Laurent Pinchart 2020-02-10 798 9073dac14e397f Geert Uytterhoeven 2018-10-11 799 /* When debugging early boot use non-cryptographically secure hash. */ 9073dac14e397f Geert Uytterhoeven 2018-10-11 @800 if (unlikely(debug_boot_weak_hash)) { 9073dac14e397f Geert Uytterhoeven 2018-10-11 801 hashval = hash_long((unsigned long)ptr, 32); 9073dac14e397f Geert Uytterhoeven 2018-10-11 802 return pointer_string(buf, end, (const void *)hashval, spec); 9073dac14e397f Geert Uytterhoeven 2018-10-11 803 } 9073dac14e397f Geert Uytterhoeven 2018-10-11 804 e4dcad204d3a28 Joel Fernandes (Google 2019-11-30 805) ret = __ptr_to_hashval(ptr, &hashval); e4dcad204d3a28 Joel Fernandes (Google 2019-11-30 806) if (ret) { 9073dac14e397f Geert Uytterhoeven 2018-10-11 807 spec.field_width = 2 * sizeof(ptr); 9073dac14e397f Geert Uytterhoeven 2018-10-11 808 /* string length must be less than default_width */ c8c3b584343cb7 Petr Mladek 2019-04-17 809 return error_string(buf, end, str, spec); 9073dac14e397f Geert Uytterhoeven 2018-10-11 810 } 9073dac14e397f Geert Uytterhoeven 2018-10-11 811 9073dac14e397f Geert Uytterhoeven 2018-10-11 812 return pointer_string(buf, end, (const void *)hashval, spec); 9073dac14e397f Geert Uytterhoeven 2018-10-11 813 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
