From: Song Liu <song@kernel.org>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
live-patching@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Joe Lawrence <joe.lawrence@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Nathan Chancellor <nathan@kernel.org>,
Nicolas Schier <nsc@kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>
Subject: Re: [PATCH 10/14] objtool: Ignore jumps to the end of the function for non-CFG arches
Date: Wed, 11 Mar 2026 16:14:36 -0700 [thread overview]
Message-ID: <CAPhsuW6pcHSWtz5DaVuv6rVsCvWYbKO11iTGsudnzw0Z95MYRQ@mail.gmail.com> (raw)
In-Reply-To: <4aaa59736860f593e18e5978ebd56e04e4deea9d.1772681234.git.jpoimboe@kernel.org>
On Wed, Mar 4, 2026 at 7:31 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> Sometimes Clang arm64 code jumps to the end of the function for UB.
> No need to make that an error, arm64 doesn't reverse engineer the CFG
> anyway.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Acked-by: Song Liu <song@kernel.org>
next prev parent reply other threads:[~2026-03-11 23:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 3:31 [PATCH 00/14] objtool/arm64: Port klp-build to arm64 Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 01/14] objtool: Fix data alignment in elf_add_data() Josh Poimboeuf
2026-03-09 19:54 ` [tip: objtool/urgent] " tip-bot2 for Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 02/14] objtool: Fix ERROR_INSN() error message Josh Poimboeuf
2026-03-09 19:54 ` [tip: objtool/urgent] " tip-bot2 for Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 03/14] arm64: Annotate intra-function calls Josh Poimboeuf
2026-03-11 23:12 ` Song Liu
2026-03-05 3:31 ` [PATCH 04/14] arm64: head: Move boot header to .head.data Josh Poimboeuf
2026-03-11 23:12 ` Song Liu
2026-03-05 3:31 ` [PATCH 05/14] arm64: Fix EFI linking with -fdata-sections Josh Poimboeuf
2026-03-11 23:12 ` Song Liu
2026-03-05 3:31 ` [PATCH 06/14] crypto: arm64: Move data to .rodata Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 07/14] objtool: Extricate checksum calculation from validate_branch() Josh Poimboeuf
2026-03-10 10:47 ` Miroslav Benes
2026-03-10 16:27 ` Josh Poimboeuf
2026-03-11 8:24 ` Miroslav Benes
2026-03-17 17:21 ` Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 08/14] objtool: Allow setting --mnop without --mcount Josh Poimboeuf
2026-03-11 23:13 ` Song Liu
2026-03-05 3:31 ` [PATCH 09/14] kbuild: Only run objtool if there is at least one command Josh Poimboeuf
2026-03-14 0:45 ` Nathan Chancellor
2026-03-05 3:31 ` [PATCH 10/14] objtool: Ignore jumps to the end of the function for non-CFG arches Josh Poimboeuf
2026-03-11 23:14 ` Song Liu [this message]
2026-03-05 3:31 ` [PATCH 11/14] objtool: Allow empty alternatives Josh Poimboeuf
2026-03-11 23:14 ` Song Liu
2026-03-05 3:31 ` [PATCH 12/14] objtool: Reuse consecutive string references Josh Poimboeuf
2026-03-11 23:15 ` Song Liu
2026-03-05 3:31 ` [PATCH 13/14] objtool: Introduce objtool for arm64 Josh Poimboeuf
2026-03-05 3:31 ` [PATCH 14/14] klp-build: Support cross-compilation Josh Poimboeuf
2026-03-11 23:18 ` Song Liu
2026-03-16 19:15 ` Josh Poimboeuf
2026-03-17 17:52 ` Josh Poimboeuf
2026-03-17 18:21 ` Song Liu
2026-03-17 18:53 ` Josh Poimboeuf
2026-03-17 18:58 ` Song Liu
2026-03-11 23:23 ` [PATCH 00/14] objtool/arm64: Port klp-build to arm64 Song Liu
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