linux-kernel - Re: [PATCH v7 2/9] vmx: spp: Add control flags for Sub-Page Protection(SPP)

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Message-ID: <8e43dab5-e07e-03a3-fa0d-dd9457fb17b9@redhat.com>
Date:   Fri, 22 Nov 2019 16:55:42 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Yang Weijiang <weijiang.yang@...el.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        jmattson@...gle.com, sean.j.christopherson@...el.com,
        yu.c.zhang@...ux.intel.com, alazar@...defender.com,
        edwin.zhai@...el.com
Subject: Re: [PATCH v7 2/9] vmx: spp: Add control flags for Sub-Page
 Protection(SPP)

On 22/11/19 16:23, Yang Weijiang wrote:
>> QEMU for example ships with a program called vmxcap (though it requires
>> root).  We also could write a program to analyze the KVM capabilities
>> and print them, and put it in tools/kvm.
>>
> OK, will update vmxcap to add SPP feature bit, thanks!

It's already there. :)

Paolo