linux-kernel - Re: [PATCH v5 1/9] x86/split_lock: Rework the initialization flow of split lock detection

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Date:   Fri, 20 Mar 2020 17:41:36 -0700
From:   "Luck, Tony" <tony.luck@...el.com>
To:     Xiaoyao Li <xiaoyao.li@...el.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        hpa@...or.com, Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        kvm@...r.kernel.org, x86@...nel.org, linux-kernel@...r.kernel.org,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Arvind Sankar <nivedita@...m.mit.edu>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Jim Mattson <jmattson@...gle.com>
Subject: Re: [PATCH v5 1/9] x86/split_lock: Rework the initialization flow of
 split lock detection

On Sun, Mar 15, 2020 at 01:05:09PM +0800, Xiaoyao Li wrote:
> To solve these issues, introducing a new sld_state, "sld_not_exist", as
> the default value. It will be switched to other value if CORE_CAPABILITIES
> or FMS enumerate split lock detection.

Is a better name for this state "sld_uninitialized?

Otherwise looks good.

Reviewed-by: Tony Luck <tony.luck@...el.com>

-Tony