From: Will Deacon <will@kernel.org>
To: Fangrui Song <maskray@google.com>,
linux-arm-kernel@lists.infradead.org,
Ard Biesheuvel <ardb@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: kernel-team@android.com, Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org,
Nathan Chancellor <nathan@kernel.org>,
llvm@lists.linux.dev
Subject: Re: [PATCH] arm64 module: remove (NOLOAD)
Date: Fri, 25 Feb 2022 15:50:15 +0000 [thread overview]
Message-ID: <164579795583.2003844.2115032608594321024.b4-ty@kernel.org> (raw)
In-Reply-To: <20220218081209.354383-1-maskray@google.com>
On Fri, 18 Feb 2022 00:12:09 -0800, Fangrui Song wrote:
> On ELF, (NOLOAD) sets the section type to SHT_NOBITS[1]. It is conceptually
> inappropriate for .plt and .text.* sections which are always
> SHT_PROGBITS.
>
> In GNU ld, if PLT entries are needed, .plt will be SHT_PROGBITS anyway
> and (NOLOAD) will be essentially ignored. In ld.lld, since
> https://reviews.llvm.org/D118840 ("[ELF] Support (TYPE=<value>) to
> customize the output section type"), ld.lld will report a `section type
> mismatch` error. Just remove (NOLOAD) to fix the error.
>
> [...]
Applied to arm64 (for-next/linkage), thanks!
[1/1] arm64: module: remove (NOLOAD) from linker script
https://git.kernel.org/arm64/c/4013e26670c5
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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prev parent reply other threads:[~2022-02-25 15:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 8:12 [PATCH] arm64 module: remove (NOLOAD) Fangrui Song
2022-02-18 8:17 ` Ard Biesheuvel
2022-02-18 8:50 ` Fangrui Song
2022-02-18 16:34 ` Nathan Chancellor
2022-02-18 19:08 ` Ard Biesheuvel
2022-02-25 15:50 ` Will Deacon [this message]
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