Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'objtool_urgent_for_v6.14_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fixes from Borislav Petkov:
- Move a warning about a lld.ld breakage into the verbose setting as
said breakage has been fixed in the meantime
- Teach objtool to ignore dangling jump table entries added by Clang
* tag 'objtool_urgent_for_v6.14_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
objtool: Move dodgy linker warn to verbose
objtool: Ignore dangling jump table entries
+10
-1
+10
-1
tools/objtool/check.c
+10
-1
tools/objtool/check.c
···
1976
1976
reloc_addend(reloc) == pfunc->offset)
1977
1977
break;
1978
1978
1979
+
/*
1980
+
* Clang sometimes leaves dangling unused jump table entries
1981
+
* which point to the end of the function. Ignore them.
1982
+
*/
1983
+
if (reloc->sym->sec == pfunc->sec &&
1984
+
reloc_addend(reloc) == pfunc->offset + pfunc->len)
1985
+
goto next;
1986
+
1979
1987
dest_insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
1980
1988
if (!dest_insn)
1981
1989
break;
···
2001
1993
alt->insn = dest_insn;
2002
1994
alt->next = insn->alts;
2003
1995
insn->alts = alt;
1996
+
next:
2004
1997
prev_offset = reloc_offset(reloc);
2005
1998
}
2006
1999
···
2274
2265
2275
2266
if (sec->sh.sh_entsize != 8) {
2276
2267
static bool warned = false;
2277
-
if (!warned) {
2268
+
if (!warned && opts.verbose) {
2278
2269
WARN("%s: dodgy linker, sh_entsize != 8", sec->name);
2279
2270
warned = true;
2280
2271
}