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From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: will@kernel.org, linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org, mark.rutland@arm.com,
	maz@kernel.org, anshuman.khandual@arm.com,
	catalin.marinas@arm.com, saiprakash.ranjan@codeaurora.org,
	dianders@chromium.org, kernel-team@android.com
Subject: Re: [PATCH 2/8] arm64: cpufeature: Spell out register fields for ID_ISAR4 and ID_PFR1
Date: Wed, 15 Apr 2020 11:09:12 +0100	[thread overview]
Message-ID: <632b7ace-a7db-a961-b9eb-c9c303376fcd@arm.com> (raw)
In-Reply-To: <20200414213114.2378-3-will@kernel.org>

On 04/14/2020 10:31 PM, Will Deacon wrote:
> In preparation for runtime updates to the strictness of some AArch32
> features, spell out the register fields for ID_ISAR4 and ID_PFR1 to make
> things clearer to read. Note that this isn't functionally necessary, as
> the feature arrays themselves are not modified dynamically and remain
> 'const'.
> 
> Signed-off-by: Will Deacon <will@kernel.org>
> ---
>   arch/arm64/include/asm/sysreg.h | 17 +++++++++++++++++
>   arch/arm64/kernel/cpufeature.c  | 28 ++++++++++++++++++++++++++--
>   2 files changed, 43 insertions(+), 2 deletions(-)

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>

  reply	other threads:[~2020-04-15 10:04 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 21:31 [PATCH 0/8] Relax sanity checking for mismatched AArch32 EL1 Will Deacon
2020-04-14 21:31 ` [PATCH 1/8] arm64: cpufeature: Relax check for IESB support Will Deacon
2020-04-15 10:02   ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 2/8] arm64: cpufeature: Spell out register fields for ID_ISAR4 and ID_PFR1 Will Deacon
2020-04-15 10:09   ` Suzuki K Poulose [this message]
2020-04-14 21:31 ` [PATCH 3/8] arm64: cpufeature: Add CPU capability for AArch32 EL1 support Will Deacon
2020-04-15  8:55   ` Marc Zyngier
2020-04-15 17:00     ` Will Deacon
2020-04-15 10:13   ` Suzuki K Poulose
2020-04-15 10:14     ` Will Deacon
2020-04-15 13:15       ` Suzuki K Poulose
2020-04-15 13:22         ` Marc Zyngier
2020-04-17  9:44           ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 4/8] arm64: cpufeature: Remove redundant call to id_aa64pfr0_32bit_el0() Will Deacon
2020-04-15 10:25   ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 5/8] arm64: cpufeature: Factor out checking of AArch32 features Will Deacon
2020-04-15 10:36   ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 6/8] arm64: cpufeature: Relax AArch32 system checks if EL1 is 64-bit only Will Deacon
2020-04-15 10:43   ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 7/8] arm64: cpufeature: Relax checks for AArch32 support at EL[0-2] Will Deacon
2020-04-15 10:50   ` Suzuki K Poulose
2020-04-15 10:58     ` Will Deacon
2020-04-15 11:37       ` Suzuki K Poulose
2020-04-15 12:29         ` Will Deacon
2020-04-17  9:37           ` Suzuki K Poulose
2020-04-14 21:31 ` [PATCH 8/8] arm64: cpufeature: Add an overview comment for the cpufeature framework Will Deacon
2020-04-16 11:58   ` Will Deacon
2020-04-16 14:59   ` Suzuki K Poulose
2020-04-16 15:26     ` Marc Zyngier
2020-04-16 18:12     ` Will Deacon
2020-04-16  8:39 ` [PATCH 0/8] Relax sanity checking for mismatched AArch32 EL1 Sai Prakash Ranjan
2020-04-16 10:26   ` Sai Prakash Ranjan

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