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objtool: Read special sections with alts only when specific options are selected

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Call add_special_section_alts() only when stackval or orc or uaccess or
noinstr options are passed to objtool.

Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221114175754.1131267-13-sv@linux.ibm.com
This commit is contained in:
Sathvika Vasireddy 2022-11-14 23:27:50 +05:30 committed by Michael Ellerman
parent 280981d699
commit de6fbcedf5
1 changed files with 5 additions and 3 deletions
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8
tools/objtool/check.c
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@ -2392,9 +2392,11 @@ static int decode_sections(struct objtool_file *file)
* Must be before add_jump_destinations(), which depends on 'func'
* being set for alternatives, to enable proper sibling call detection.
*/
ret = add_special_section_alts(file);
if (ret)
return ret;
if (opts.stackval || opts.orc || opts.uaccess || opts.noinstr) {
ret = add_special_section_alts(file);
if (ret)
return ret;
}
ret = add_jump_destinations(file);
if (ret)