Message ID | c7449575c94672ec0ba5091e03007e0b052c15dc.1736955567.git.christophe.leroy@csgroup.eu (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show
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Wed, 15 Jan 2025 23:43:18 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4YYLck5yY5z9sSd; Wed, 15 Jan 2025 23:43:18 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id BCD238B77A; Wed, 15 Jan 2025 23:43:18 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id o-cH9_aqzb1D; Wed, 15 Jan 2025 23:43:18 +0100 (CET) Received: from PO20335.idsi0.si.c-s.fr (unknown [192.168.202.221]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A04948B774; Wed, 15 Jan 2025 23:43:15 +0100 (CET) From: Christophe Leroy <christophe.leroy@csgroup.eu> To: Josh Poimboeuf <jpoimboe@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Nathan Chancellor <nathan@kernel.org>, Nick Desaulniers <ndesaulniers@google.com>, Bill Wendling <morbo@google.com>, Justin Stitt <justinstitt@google.com>, Julien Thierry <jthierry@redhat.com>, Miroslav Benes <mbenes@suse.cz>, Raphael Gault <raphael.gault@arm.com>, Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>, Naveen N Rao <naveen@kernel.org>, Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu>, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, llvm@lists.linux.dev Subject: [PATCH v5 11/15] objtool: .rodata.cst{2/4/8/16} are not switch tables Date: Wed, 15 Jan 2025 23:42:51 +0100 Message-ID: <c7449575c94672ec0ba5091e03007e0b052c15dc.1736955567.git.christophe.leroy@csgroup.eu> X-Mailer: git-send-email 2.47.0 In-Reply-To: <cover.1736955567.git.christophe.leroy@csgroup.eu> References: <cover.1736955567.git.christophe.leroy@csgroup.eu> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: <linuxppc-dev.lists.ozlabs.org> List-Help: <mailto:linuxppc-dev+help@lists.ozlabs.org> List-Owner: <mailto:linuxppc-dev+owner@lists.ozlabs.org> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Archive: <https://lore.kernel.org/linuxppc-dev/>, <https://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Subscribe: <mailto:linuxppc-dev+subscribe@lists.ozlabs.org>, <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>, <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org> List-Unsubscribe: <mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org> MIME-Version: 1.0 X-Developer-Signature: v=1; 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Series |
powerpc/objtool: uaccess validation for PPC32 (v5)
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expand
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diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 87b81d8e01c0..91436f4b3622 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2506,7 +2506,8 @@ static void mark_rodata(struct objtool_file *file) */ for_each_sec(file, sec) { if (!strncmp(sec->name, ".rodata", 7) && - !strstr(sec->name, ".str1.")) { + !strstr(sec->name, ".str1.") && + !strstr(sec->name, ".cst")) { sec->rodata = true; found = true; }
Exclude sections named .rodata.cst2 .rodata.cst4 .rodata.cst8 .rodata.cst16 as they won't contain switch tables. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- tools/objtool/check.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)