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From:   Thomas Gleixner <tglx@linutronix.de>
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To:     Lai Jiangshan <jiangshanlai@gmail.com>,
        linux-kernel@vger.kernel.org
Cc:     kvm@vger.kernel.org, Lai Jiangshan <laijs@linux.alibaba.com>,
        x86@kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
        Sean Christopherson <seanjc@google.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, Ingo Molnar <mingo@redhat.com>,
        Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH 01/15] KVM: VMX: Use x86 core API to access to fs_base
 and inactive gs_base
In-Reply-To: <20211118110814.2568-2-jiangshanlai@gmail.com>
References: <20211118110814.2568-1-jiangshanlai@gmail.com>
 <20211118110814.2568-2-jiangshanlai@gmail.com>
Date:   Sun, 21 Nov 2021 16:17:56 +0100
Message-ID: <87k0h1leqj.ffs@tglx>
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X-Mailing-List: linux-kernel@vger.kernel.org

Lai,

On Thu, Nov 18 2021 at 19:08, Lai Jiangshan wrote:
> From: Lai Jiangshan <laijs@linux.alibaba.com>
>
> And they use FSGSBASE instructions when enabled.

That's really not a proper explanation for adding yet more exports.

Thanks,

        tglx