linux-kernel - Re: [PATCH] x86/split_lock: Enable the split lock detect feature on Raptor Lake P and Alder Lake N CPUs

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Message-ID: <e333c40a-13da-8def-56db-9b61ef46e296@intel.com>
Date:   Fri, 1 Jul 2022 07:20:28 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     Fenghua Yu <fenghua.yu@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>, Tony Luck <tony.luck@...el.com>
Cc:     x86 <x86@...nel.org>, linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86/split_lock: Enable the split lock detect feature on
 Raptor Lake P and Alder Lake N CPUs

On 7/1/22 06:19, Fenghua Yu wrote:
> These CPU models support the split lock detect feature. Add them to
> the x86_cpu_ids match table.

When is there going to be architectural detection for this feature?  Or,
is the plan to just keep adding CPUs to this table as they are available.