From: Mark Brown <broonie@kernel.org>
To: Marc Zyngier <maz@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Peter Collingbourne <pcc@google.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2] arm64/sme: Move storage of reg_smidr to __cpuinfo_store_cpu()
Date: Tue, 17 Dec 2024 14:16:58 +0000 [thread overview]
Message-ID: <7bd307fb-9add-41a8-975a-a0ecfec1a933@sirena.org.uk> (raw)
In-Reply-To: <877c7ysois.wl-maz@kernel.org>
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On Tue, Dec 17, 2024 at 08:27:07AM +0000, Marc Zyngier wrote:
> My reading of the thread was that we don't need to kill the
> arm64.nosme option as SMIDR_EL1 wouldn't UNDEF, which is guaranteed if
> SME is implemented at all.
My read had been the other way around, I'll drop the change to the
override.
> What was needed in 6.0 is not there anymore, for all the reasons that
> Mark outlined and that you have pasted in the above commit message.
That's a rewrite of roughly the same stuff! I pasted the commit IDs but
the rest was a rewrite.
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prev parent reply other threads:[~2024-12-17 14:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-16 22:09 Mark Brown
2024-12-17 8:27 ` Marc Zyngier
2024-12-17 14:16 ` Mark Brown [this message]
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