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From: Sathvika Vasireddy <sv@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: jpoimboe@redhat.com, peterz@infradead.org,
	linux-kernel@vger.kernel.org, aik@ozlabs.ru, mpe@ellerman.id.au,
	christophe.leroy@csgroup.eu, mingo@redhat.com,
	rostedt@goodmis.org, naveen.n.rao@linux.vnet.ibm.com,
	sv@linux.ibm.com, mbenes@suse.cz, benh@kernel.crashing.org,
	paulus@samba.org
Subject: [RFC PATCH v3 01/12] objtool: Fix SEGFAULT
Date: Sat, 25 Jun 2022 00:02:27 +0530	[thread overview]
Message-ID: <20220624183238.388144-2-sv@linux.ibm.com> (raw)
In-Reply-To: <20220624183238.388144-1-sv@linux.ibm.com>

From: Christophe Leroy <christophe.leroy@csgroup.eu>

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 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 190b2f6e360a..6cb07e151588 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -203,7 +203,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
 		return false;
 
 	insn = find_insn(file, func->sec, func->offset);
-	if (!insn->func)
+	if (!insn || !insn->func)
 		return false;
 
 	func_for_each_insn(file, func, insn) {
-- 
2.25.1


  reply	other threads:[~2022-06-24 18:33 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-24 18:32 [RFC PATCH v3 00/12] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy
2022-06-24 18:32 ` Sathvika Vasireddy [this message]
2022-07-08 15:10   ` [RFC PATCH v3 01/12] objtool: Fix SEGFAULT Christophe Leroy
2022-06-24 18:32 ` [RFC PATCH v3 02/12] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 03/12] objtool: Use target file class size " Sathvika Vasireddy
2022-07-08 17:35   ` Christophe Leroy
2022-06-24 18:32 ` [RFC PATCH v3 04/12] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 05/12] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 06/12] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 07/12] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy
2022-07-04 11:14   ` Peter Zijlstra
2022-07-04 15:53     ` Christophe Leroy
2022-07-04 16:18       ` Peter Zijlstra
2022-06-24 18:32 ` [RFC PATCH v3 08/12] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 09/12] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 10/12] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 11/12] powerpc: Remove unreachable() from WARN_ON() Sathvika Vasireddy
2022-06-25  6:46   ` Christophe Leroy
2022-06-27 15:35     ` Sathvika Vasireddy
2022-06-27 15:46       ` Christophe Leroy
2022-06-29 18:30       ` Christophe Leroy
2022-06-30  8:05         ` Naveen N. Rao
2022-06-30  9:58           ` Christophe Leroy
2022-06-30 10:33             ` Christophe Leroy
2022-06-30 10:37             ` Naveen N. Rao
2022-06-30 15:58               ` Segher Boessenkool
2022-07-04 12:01                 ` Peter Zijlstra
2022-07-04 11:43               ` Peter Zijlstra
2022-07-01  2:13           ` Chen Zhongjin
2022-07-01  6:56             ` Sathvika Vasireddy
2022-07-01 11:40               ` [RFC PATCH v3 11/12] powerpc: Remove unreachable() from WARN_ON() (gcc issue ?) Christophe Leroy
2022-07-04 11:45         ` [RFC PATCH v3 11/12] powerpc: Remove unreachable() from WARN_ON() Peter Zijlstra
2022-07-04 12:34           ` Christophe Leroy
2022-07-05 15:48             ` Segher Boessenkool
2022-07-04 12:05     ` Peter Zijlstra
2022-07-04 12:44       ` Christophe Leroy
2022-07-04 14:19         ` Peter Zijlstra
2022-06-24 18:32 ` [RFC PATCH v3 12/12] objtool/powerpc: Fix unannotated intra-function call warnings Sathvika Vasireddy
2022-07-08 15:06 ` [RFC PATCH v3 00/12] objtool: Enable and implement --mcount option on powerpc Christophe Leroy
2022-07-08 15:42   ` Christophe Leroy

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