Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Will Deacon <will@kernel.org>
To:     Catalin Marinas <catalin.marinas@arm.com>,
        Nick Desaulniers <ndesaulniers@google.com>
Cc:     kernel-team@android.com, Will Deacon <will@kernel.org>,
        linux-kernel@vger.kernel.org, Peter Smith <Peter.Smith@arm.com>,
        clang-built-linux <clang-built-linux@googlegroups.com>,
        stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Ard Biesheuvel <ardb@kernel.org>,
        =?UTF-8?q?F=C4=81ng-ru=C3=AC=20S=C3=B2ng?= <maskray@google.com>
Subject: Re: [PATCH] arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
Date:   Tue, 20 Oct 2020 18:57:10 +0100
Message-Id: <160319373854.2175971.17968938488121846972.b4-ty@kernel.org>
In-Reply-To: <20201016175339.2429280-1-ndesaulniers@google.com>
References: <20201016175339.2429280-1-ndesaulniers@google.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

On Fri, 16 Oct 2020 10:53:39 -0700, Nick Desaulniers wrote:
> With CONFIG_EXPERT=y, CONFIG_KASAN=y, CONFIG_RANDOMIZE_BASE=n,
> CONFIG_RELOCATABLE=n, we observe the following failure when trying to
> link the kernel image with LD=ld.lld:
> 
> error: section: .exit.data is not contiguous with other relro sections
> 
> ld.lld defaults to -z relro while ld.bfd defaults to -z norelro. This
> was previously fixed, but only for CONFIG_RELOCATABLE=y.

Applied to arm64 (for-next/core), thanks!

[1/1] arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
      https://git.kernel.org/arm64/c/3b92fa7485eb

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev