From: "Liao, Chang" <liaochang1@huawei.com>
To: Mark Brown <broonie@kernel.org>
Cc: <catalin.marinas@arm.com>, <will@kernel.org>, <maz@kernel.org>,
<oliver.upton@linux.dev>, <james.morse@arm.com>,
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Subject: Re: [PATCH 1/9] arm64/sysreg: Add definitions for immediate versions of MSR ALLINT
Date: Wed, 10 Apr 2024 10:06:23 +0800 [thread overview]
Message-ID: <522e857e-ed62-fb77-7aa2-00a872c4deb1@huawei.com> (raw)
In-Reply-To: <5d06c9d8-a903-4cd9-be08-d7681e7928be@sirena.org.uk>
Mark,
在 2024/4/9 20:28, Mark Brown 写道:
> On Tue, Apr 09, 2024 at 01:23:36AM +0000, Liao Chang wrote:
>> From: Mark Brown <broonie@kernel.org>
>>
>> Encodings are provided for ALLINT which allow setting of ALLINT.ALLINT
>> using an immediate rather than requiring that a register be loaded with
>> the value to write. Since these don't currently fit within the scheme we
>> have for sysreg generation add manual encodings like we currently do for
>> other similar registers such as SVCR.
>>
>> Since it is required that these immediate versions be encoded with xzr
>> as the source register provide asm wrapper which ensure this is the
>> case.
>>
>> Signed-off-by: Mark Brown <broonie@kernel.org>
>> ---
>> arch/arm64/include/asm/nmi.h | 27 +++++++++++++++++++++++++++
>
> You've not provided a Signed-off-by for this so people can't do anything
> with it, please see Documentation/process/submitting-patches.rst for
> details on what this is and why it's important.
Acked, thanks for the heads-up. I'll add Signed-off-by tags to the relevant
patches in the next revision. This includes patches from your FEAT_NMI patchset
and Jinjie's contribution.
--
BR
Liao, Chang
next prev parent reply other threads:[~2024-04-10 2:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 1:23 [PATCH 0/9] Rework the DAIF mask, unmask and track API Liao Chang
2024-04-09 1:23 ` [PATCH 1/9] arm64/sysreg: Add definitions for immediate versions of MSR ALLINT Liao Chang
2024-04-09 12:28 ` Mark Brown
2024-04-10 2:06 ` Liao, Chang [this message]
2024-04-09 1:23 ` [PATCH 2/9] arm64/cpufeature: Detect PE support for FEAT_NMI Liao Chang
2024-04-09 1:23 ` [PATCH 3/9] arm64/nmi: Add Kconfig for NMI Liao Chang
2024-04-09 1:23 ` [PATCH 4/9] arm64/cpufeature: Simplify detect PE support for FEAT_NMI Liao Chang
2024-04-09 1:23 ` [PATCH 5/9] arm64/cpufeature: Use alternatives to check enabled ARM64_HAS_NMI feature Liao Chang
2024-04-09 1:23 ` [PATCH 6/9] arm64: daifflags: Add logical exception masks covering DAIF + PMR + ALLINT Liao Chang
2024-04-09 1:23 ` [PATCH 7/9] arm64: Unify exception masking at entry and exit of exception Liao Chang
2024-04-09 1:23 ` [PATCH 8/9] arm64: Deprecate old local_daif_{mask,save,restore} Liao Chang
2024-04-09 1:23 ` [PATCH 9/9] irqchip/gic-v3: Improve the maintainability of NMI masking in GIC driver Liao Chang
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