From: Will Deacon <will@kernel.org>
To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <maz@kernel.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Doug Anderson <dianders@chromium.org>,
kernel-team@android.com
Subject: Re: [PATCH 8/8] arm64: cpufeature: Add an overview comment for the cpufeature framework
Date: Thu, 16 Apr 2020 12:58:22 +0100 [thread overview]
Message-ID: <20200416115817.GB32443@willie-the-truck> (raw)
In-Reply-To: <20200414213114.2378-9-will@kernel.org>
Hi Suzuki,
On Tue, Apr 14, 2020 at 10:31:14PM +0100, Will Deacon wrote:
> Now that Suzuki isn't within throwing distance, I thought I'd better add
> a rough overview comment to cpufeature.c so that it doesn't take me days
> to remember how it works next time.
>
> Signed-off-by: Will Deacon <will@kernel.org>
> ---
> arch/arm64/kernel/cpufeature.c | 43 ++++++++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
Any chance you can look at this one, please? I don't trust myself to get
all of the details right here! I'm also wondering whether we should mention
something about KVM and the guest view of the registers.
What do you think?
Will
next prev parent reply other threads:[~2020-04-16 11:59 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
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 [this message]
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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