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From: Yeoreum Yun <yeoreum.yun@arm.com>
To: Ard Biesheuvel <ardb+git@google.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, will@kernel.org,
	catalin.marinas@arm.com, mark.rutland@arm.com,
	Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH 0/3] arm64/boot: Forbid the use of BSS symbols in startup code
Date: Thu, 8 May 2025 12:14:53 +0100	[thread overview]
Message-ID: <aBySLQ/MLhiXRqEl@e129823.arm.com> (raw)
In-Reply-To: <20250503112137.1962910-5-ardb+git@google.com>

Hi Ard,

> From: Ard Biesheuvel <ardb@kernel.org>
>
> Move any variables accessed or assigned by the startup code out of BSS,
> and into .data, so that we can forbid the use of BSS variables
> altogether, by ASSERT()'ing in the linker script that each symbol made
> available to the startup code lives before __bss_start in the linker
> map.
>
> Cc: Yeoreum Yun <yeoreum.yun@arm.com>

Thanks for ccing me and with the your fix it looks good to me.
When you send the patch with fix, I'll test it.

Thanks.

--
Sincerely,
Yeoreum Yun

      parent reply	other threads:[~2025-05-08 11:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-03 11:21 Ard Biesheuvel
2025-05-03 11:21 ` [PATCH 1/3] arm64/boot: Move init_pgdir[] into __pi_ namespace Ard Biesheuvel
2025-05-03 11:28   ` Ard Biesheuvel
2025-05-05 13:54   ` kernel test robot
2025-05-05 23:50   ` kernel test robot
2025-05-03 11:21 ` [PATCH 3/3] arm64/boot: Disallow BSS exports to startup code Ard Biesheuvel
2025-05-03 11:45   ` Ard Biesheuvel
2025-05-03 11:21 ` [PATCH 2/3] arm64/boot: Move global CPU override variables out of BSS Ard Biesheuvel
2025-05-08 11:14 ` Yeoreum Yun [this message]

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