linux-kernel - [PATCH v2 5/5] objtool: use arch_jump_destination in read_intra_function

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Date:   Wed, 22 Jun 2022 18:13:44 +0800
From:   Chen Zhongjin <chenzhongjin@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <linux-arch@...r.kernel.org>,
        <linuxppc-dev@...ts.ozlabs.org>,
        <linux-arm-kernel@...ts.infradead.org>, <jpoimboe@...nel.org>,
        <peterz@...radead.org>
CC:     <tglx@...utronix.de>, <mingo@...hat.com>,
        <dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
        <arnd@...db.de>
Subject: [PATCH v2 5/5] objtool: use arch_jump_destination in read_intra_function_calls

Now we use arch_jump_destination() instead of offset + len + immediate
for jump destination.
But in read_intra_function_calls it didn't get changed. Fix it.

Signed-off-by: Chen Zhongjin <chenzhongjin@...wei.com>
---
 tools/objtool/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 11ab13fd99fd..35d0a1bc4279 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2127,7 +2127,7 @@ static int read_intra_function_calls(struct objtool_file *file)
 		 */
 		insn->type = INSN_JUMP_UNCONDITIONAL;
 
-		dest_off = insn->offset + insn->len + insn->immediate;
+		dest_off = arch_jump_destination(insn);
 		insn->jump_dest = find_insn(file, insn->sec, dest_off);
 		if (!insn->jump_dest) {
 			WARN_FUNC("can't find call dest at %s+0x%lx",
-- 
2.17.1