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epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id DD.F7.08924.65357826; Fri, 20 May 2022 17:37:42 +0900 (KST) Received: from localhost.localdomain (unknown [107.109.224.44]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220520083734epsmtip22c4d3ea9b7cead988478e126befdfaea~ww1n_Xarw2680526805epsmtip2X; Fri, 20 May 2022 08:37:34 +0000 (GMT) From: Maninder Singh To: keescook@chromium.org, pmladek@suse.com, bcain@quicinc.com, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, satishkh@cisco.com, sebaddel@cisco.com, kartilak@cisco.com, jejb@linux.ibm.com, martin.petersen@oracle.com, mcgrof@kernel.org, jason.wessel@windriver.com, daniel.thompson@linaro.org, dianders@chromium.org, naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net, mhiramat@kernel.org, peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, boqun.feng@gmail.com, rostedt@goodmis.org, senozhatsky@chromium.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, akpm@linux-foundation.org, arnd@arndb.de Cc: linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-modules@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, v.narang@samsung.com, onkarnath.1@samsung.com, Maninder Singh Subject: [PATCH 3/5] arch:hexagon/powerpc: use KSYM_NAME_LEN as array size Date: Fri, 20 May 2022 14:06:59 +0530 Message-Id: <20220520083701.2610975-4-maninder1.s@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220520083701.2610975-1-maninder1.s@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA02Te0xTVxzHPffe3hZM3aWYcIabLmRdAmrd3CQnZPLYnF7IHrJlDxbHLHID jGdaGGyJsWAFeW0NgkBbK48IyNNqFWwLw7KUhyivbIA8BlISmAiF8thogNEWM//7/s738833 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<20220520083701.2610975-1-maninder1.s@samsung.com> X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kallsyms_lookup which in turn calls for kallsyms_lookup_buildid() writes on index "KSYM_NAME_LEN - 1". Thus array size should be KSYM_NAME_LEN. for powerpc and hexagon it was defined as "128" directly. and commit '61968dbc2d5d' changed define value to 512, So both were missed to update with new size. Fixes: 61968dbc2d5d("kallsyms: increase maximum kernel symbol length to 512") Signed-off-by: Maninder Singh --- arch/hexagon/kernel/traps.c | 2 +- arch/powerpc/xmon/xmon.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 6447763ce5a9..65b30b6ea226 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -82,7 +82,7 @@ static void do_show_stack(struct task_struct *task, unsigned long *fp, const char *name = NULL; unsigned long *newfp; unsigned long low, high; - char tmpstr[128]; + char tmpstr[KSYM_NAME_LEN]; char *modname; int i; diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index afc827c65ff2..3441fc70ac92 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -91,7 +91,7 @@ static unsigned long ndump = 64; static unsigned long nidump = 16; static unsigned long ncsum = 4096; static int termch; -static char tmpstr[128]; +static char tmpstr[KSYM_NAME_LEN]; static int tracing_enabled; static long bus_error_jmp[JMP_BUF_LEN]; -- 2.17.1