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Subject: Re: [PATCH 0/4] kvm: x86: introduce CONFIG_KVM_DEBUG
To:     wang.yi59@zte.com.cn
Cc:     rkrcmar@redhat.com, tglx@linutronix.de, mingo@redhat.com,
        bp@alien8.de, hpa@zytor.com, x86@kernel.org, kvm@vger.kernel.org,
        linux-kernel@vger.kernel.org, xue.zhihong@zte.com.cn,
        up2wing@gmail.com, wang.liang82@zte.com.cn
References: <201907041011168747592@zte.com.cn>
From:   Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <5d3b2e72-ca07-2b85-d978-f026c608ff48@redhat.com>
Date:   Thu, 4 Jul 2019 14:22:00 +0200
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On 04/07/19 04:11, wang.yi59@zte.com.cn wrote:
>> For MMU_DEBUG, the way to go is to add more tracepoints, but then
>> converting all pgprintk occurrences to tracepoints would be wrong.  You
>> can only find the "right" tracepoints when debugging MMU code.  I do
>> have a couple patches in this area, I will send them when possible.
> 
> Agreed. Hoping your patches.

I have now sent them, see "KVM: some x86 MMU cleanup and new tracepoints".

Paolo