From: Will Deacon <will@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-arm-kernel@lists.infradead.org
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH] arm64/mm: Validate CONFIG_PGTABLE_LEVELS
Date: Tue, 25 May 2021 19:58:43 +0100 [thread overview]
Message-ID: <162196527964.2314761.8443537851296185272.b4-ty@kernel.org> (raw)
In-Reply-To: <1620649326-24115-1-git-send-email-anshuman.khandual@arm.com>
On Mon, 10 May 2021 17:52:06 +0530, Anshuman Khandual wrote:
> CONFIG_PGTABLE_LEVELS has been statically defined in (arch/arm64/Kconfig)
> depending on the page size and requested virtual address range. In order to
> validate this page table levels selection this adds a BUILD_BUG_ON() as per
> the existing formula ARM64_HW_PGTABLE_LEVELS(). This would help protect any
> inadvertent changes to CONFIG_PGTABLE_LEVELS selection.
Applied to arm64 (for-next/mm), thanks!
[1/1] arm64/mm: Validate CONFIG_PGTABLE_LEVELS
https://git.kernel.org/arm64/c/7e04cc918954
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-arm-kernel@lists.infradead.org
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH] arm64/mm: Validate CONFIG_PGTABLE_LEVELS
Date: Tue, 25 May 2021 19:58:43 +0100 [thread overview]
Message-ID: <162196527964.2314761.8443537851296185272.b4-ty@kernel.org> (raw)
In-Reply-To: <1620649326-24115-1-git-send-email-anshuman.khandual@arm.com>
On Mon, 10 May 2021 17:52:06 +0530, Anshuman Khandual wrote:
> CONFIG_PGTABLE_LEVELS has been statically defined in (arch/arm64/Kconfig)
> depending on the page size and requested virtual address range. In order to
> validate this page table levels selection this adds a BUILD_BUG_ON() as per
> the existing formula ARM64_HW_PGTABLE_LEVELS(). This would help protect any
> inadvertent changes to CONFIG_PGTABLE_LEVELS selection.
Applied to arm64 (for-next/mm), thanks!
[1/1] arm64/mm: Validate CONFIG_PGTABLE_LEVELS
https://git.kernel.org/arm64/c/7e04cc918954
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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next prev parent reply other threads:[~2021-05-25 18:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 12:22 [PATCH] arm64/mm: Validate CONFIG_PGTABLE_LEVELS Anshuman Khandual
2021-05-10 12:22 ` Anshuman Khandual
2021-05-25 18:58 ` Will Deacon [this message]
2021-05-25 18:58 ` Will Deacon
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