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@arm.com, ryan.roberts@arm.com, maz@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] arm64/mm: Stop using ESR_ELx_FSC_TYPE during fault
Date: Mon, 24 Jun 2024 19:12:21 +0100 [thread overview]
Message-ID: <171925273632.3100383.7372147341915040294.b4-ty@arm.com> (raw)
In-Reply-To: <20240618034703.3622510-1-anshuman.khandual@arm.com>
On Tue, 18 Jun 2024 09:17:03 +0530, Anshuman Khandual wrote:
> Fault status codes at page table level 0, 1, 2 and 3 for access, permission
> and translation faults are architecturally organized in a way, that masking
> out ESR_ELx_FSC_TYPE, fetches Level 0 status code for the respective fault.
>
> Helpers like esr_fsc_is_[translation|permission|access_flag]_fault() mask
> out ESR_ELx_FSC_TYPE before comparing against corresponding Level 0 status
> code as the kernel does not yet care about the page table level, where in
> the fault really occurred previously.
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64/mm: Stop using ESR_ELx_FSC_TYPE during fault
https://git.kernel.org/arm64/c/573611145fcb
--
Catalin
prev parent reply other threads:[~2024-06-24 18:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-18 3:47 Anshuman Khandual
2024-06-18 8:15 ` Marc Zyngier
2024-06-20 8:45 ` Ryan Roberts
2024-06-20 9:58 ` Mark Rutland
2024-06-24 18:12 ` Catalin Marinas [this message]
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