linux-kernel - Re: [PATCH v3 02/11] KVM: selftests: Dump VM stats in binary stats test

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Date:   Fri, 8 Apr 2022 19:51:52 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Ben Gardon <bgardon@...gle.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Peter Xu <peterx@...hat.com>,
        David Matlack <dmatlack@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        David Dunn <daviddunn@...gle.com>,
        Jing Zhang <jingzhangos@...gle.com>,
        Junaid Shahid <junaids@...gle.com>
Subject: Re: [PATCH v3 02/11] KVM: selftests: Dump VM stats in binary stats
 test

On Wed, Mar 30, 2022, Ben Gardon wrote:
> Add kvm_util library functions to read KVM stats through the binary
> stats interface and then dump them to stdout when running the binary
> stats test. Subsequent commits will extend the kvm_util code and use it
> to make assertions in a test for NX hugepages.

Why?  Spamming my console with info that has zero meaning to me and is useless
when the test passes is not helpful.  Even on failure, I don't see what the user
is going to do with this information, all of the asserts are completly unrelated
to the stats themselves.