From: Catalin Marinas <catalin.marinas@arm.com>
To: linux-arm-kernel@lists.infradead.org,
Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ryan Roberts <ryan.roberts@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64/mm: Describe TTBR1_BADDR_4852_OFFSET
Date: Fri, 27 Mar 2026 19:20:02 +0000 [thread overview]
Message-ID: <177463910134.2669909.16929042546490313397.b4-ty@arm.com> (raw)
In-Reply-To: <20260225064028.1525192-1-anshuman.khandual@arm.com>
On Wed, 25 Feb 2026 06:40:28 +0000, Anshuman Khandual wrote:
> TTBR1_BADDR_4852_OFFSET is a constant offset which gets added into kernel
> page table physical address for TTBR1_EL1 when kernel is build for 52 bit
> VA but found to be running on 48 bit VA capable system. Although there is
> no explanation on how the macro is computed.
>
> Describe TTBR1_BADDR_4852_OFFSET computation in detail via deriving from
> all required parameters involved thus improving clarity and readability.
>
> [...]
Applied to arm64 (for-next/ttbr-macros-cleanup), thanks!
[1/1] arm64/mm: Describe TTBR1_BADDR_4852_OFFSET
(no commit info, script got confused for some reason)
--
Catalin
prev parent reply other threads:[~2026-03-27 19:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 6:40 [PATCH] arm64/mm: Describe TTBR1_BADDR_4852_OFFSET Anshuman Khandual
2026-02-26 11:53 ` Mark Rutland
2026-03-27 19:20 ` Catalin Marinas [this message]
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