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
WARNING: multiple messages have this Message-ID (diff)
From: Sathvika Vasireddy <sv@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: peterz@infradead.org, linux-kernel@vger.kernel.org,
aik@ozlabs.ru, mingo@redhat.com, sv@linux.ibm.com,
rostedt@goodmis.org, jpoimboe@redhat.com, paulus@samba.org,
naveen.n.rao@linux.vnet.ibm.com, mbenes@suse.cz
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
next prev parent reply other threads:[~2022-06-24 18:33 UTC|newest]
Thread overview: 95+ 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
2022-06-24 18:32 ` Sathvika Vasireddy [this message]
2022-06-24 18:32 ` [RFC PATCH v3 01/12] objtool: Fix SEGFAULT Sathvika Vasireddy
2022-07-08 15:10 ` Christophe Leroy
2022-07-08 15:10 ` 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 ` Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 03/12] objtool: Use target file class size " Sathvika Vasireddy
2022-06-24 18:32 ` Sathvika Vasireddy
2022-07-08 17:35 ` Christophe Leroy
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 ` 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 ` 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 ` Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 07/12] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy
2022-06-24 18:32 ` Sathvika Vasireddy
2022-07-04 11:14 ` Peter Zijlstra
2022-07-04 11:14 ` Peter Zijlstra
2022-07-04 15:53 ` Christophe Leroy
2022-07-04 15:53 ` Christophe Leroy
2022-07-04 16:18 ` Peter Zijlstra
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 ` 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 ` 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 ` Sathvika Vasireddy
2022-06-24 18:32 ` [RFC PATCH v3 11/12] powerpc: Remove unreachable() from WARN_ON() Sathvika Vasireddy
2022-06-24 18:32 ` Sathvika Vasireddy
2022-06-25 6:46 ` Christophe Leroy
2022-06-25 6:46 ` Christophe Leroy
2022-06-27 15:21 ` Sathvika Vasireddy
2022-06-27 15:35 ` Sathvika Vasireddy
2022-06-27 15:35 ` Sathvika Vasireddy
2022-06-27 15:46 ` Christophe Leroy
2022-06-27 15:46 ` Christophe Leroy
2022-06-29 18:30 ` Christophe Leroy
2022-06-29 18:30 ` Christophe Leroy
2022-06-29 18:30 ` Christophe Leroy
2022-06-30 8:05 ` Naveen N. Rao
2022-06-30 8:05 ` Naveen N. Rao
2022-06-30 8:05 ` Naveen N. Rao
2022-06-30 9:58 ` Christophe Leroy
2022-06-30 9:58 ` Christophe Leroy
2022-06-30 9:58 ` Christophe Leroy
2022-06-30 10:33 ` Christophe Leroy
2022-06-30 10:33 ` Christophe Leroy
2022-06-30 10:33 ` Christophe Leroy
2022-06-30 10:37 ` Naveen N. Rao
2022-06-30 10:37 ` Naveen N. Rao
2022-06-30 10:37 ` Naveen N. Rao
2022-06-30 15:58 ` Segher Boessenkool
2022-06-30 15:58 ` Segher Boessenkool
2022-06-30 15:58 ` Segher Boessenkool
2022-07-04 12:01 ` Peter Zijlstra
2022-07-04 12:01 ` Peter Zijlstra
2022-07-04 12:01 ` Peter Zijlstra
2022-07-04 11:43 ` Peter Zijlstra
2022-07-04 11:43 ` Peter Zijlstra
2022-07-04 11:43 ` Peter Zijlstra
2022-07-01 2:13 ` Chen Zhongjin
2022-07-01 2:13 ` Chen Zhongjin
2022-07-01 2:13 ` Chen Zhongjin
2022-07-01 6:56 ` Sathvika Vasireddy
2022-07-01 6:56 ` Sathvika Vasireddy
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
2022-07-01 11:40 ` Christophe Leroy
2022-07-01 11:40 ` Christophe Leroy
2022-07-04 11:45 ` [RFC PATCH v3 11/12] powerpc: Remove unreachable() from WARN_ON() Peter Zijlstra
2022-07-04 11:45 ` Peter Zijlstra
2022-07-04 11:45 ` Peter Zijlstra
2022-07-04 12:34 ` Christophe Leroy
2022-07-04 12:34 ` Christophe Leroy
2022-07-04 12:34 ` Christophe Leroy
2022-07-05 15:48 ` Segher Boessenkool
2022-07-05 15:48 ` Segher Boessenkool
2022-07-05 15:48 ` Segher Boessenkool
2022-07-04 12:05 ` Peter Zijlstra
2022-07-04 12:05 ` Peter Zijlstra
2022-07-04 12:44 ` Christophe Leroy
2022-07-04 12:44 ` Christophe Leroy
2022-07-04 14:19 ` Peter Zijlstra
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
2022-06-24 18:32 ` 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 15:06 ` Christophe Leroy
2022-07-08 15:42 ` Christophe Leroy
2022-07-08 15:42 ` Christophe Leroy
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