From: Will Deacon <will@kernel.org>
To: Ard Biesheuvel <ardb@kernel.org>, linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, catalin.marinas@arm.com,
Will Deacon <will@kernel.org>
Subject: Re: [PATCH] arm64: remove TEXT_OFFSET randomization
Date: Mon, 15 Jun 2020 17:34:00 +0100 [thread overview]
Message-ID: <159222305960.98922.8272329670937173495.b4-ty@kernel.org> (raw)
In-Reply-To: <20200615101939.634391-1-ardb@kernel.org>
On Mon, 15 Jun 2020 12:19:39 +0200, Ard Biesheuvel wrote:
> TEXT_OFFSET was recently changed to 0x0, in preparation for its removal
> at a later stage, and a warning is emitted into the kernel log when the
> bootloader appears to have failed to take the TEXT_OFFSET image header
> value into account.
>
> Ironically, this warning itself fails to take TEXT_OFFSET into account,
> and compares the kernel image's alignment modulo 2M against a hardcoded
> value of 0x0, and so the warning will trigger spuriously when TEXT_OFFSET
> randomization is enabled.
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64: remove TEXT_OFFSET randomization
https://git.kernel.org/arm64/c/751c263bb74f
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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prev parent reply other threads:[~2020-06-15 16:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 10:19 [PATCH] arm64: remove TEXT_OFFSET randomization Ard Biesheuvel
2020-06-15 10:27 ` Mark Rutland
2020-06-15 16:34 ` Will Deacon [this message]
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