linux-kernel - Re: [Patch v4 03/18] KVM: x86/mmu: Track count of pages in KVM MMU page caches globally

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Message-ID: <CAHVum0eW+AKoMt2nB=52cDpvoVHX1A4tHmdV-4f21hV49c4o8g@mail.gmail.com>
Date:   Tue, 7 Mar 2023 11:13:37 -0800
From:   Vipin Sharma <vipinsh@...gle.com>
To:     kernel test robot <lkp@...el.com>
Cc:     seanjc@...gle.com, pbonzini@...hat.com, bgardon@...gle.com,
        dmatlack@...gle.com, oe-kbuild-all@...ts.linux.dev,
        jmattson@...gle.com, mizhang@...gle.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [Patch v4 03/18] KVM: x86/mmu: Track count of pages in KVM MMU
 page caches globally

On Tue, Mar 7, 2023 at 3:33 AM kernel test robot <lkp@...el.com> wrote:
>
> Hi Vipin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on kvm/queue]
> [also build test WARNING on kvmarm/next linus/master v6.3-rc1 next-20230307]
> [cannot apply to mst-vhost/linux-next kvm/linux-next]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> All warnings (new ones prefixed by >>):
>
> >> arch/x86/kvm/mmu/mmu.c:676: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst

> vim +676 arch/x86/kvm/mmu/mmu.c
>
>    674
>    675  /**
>  > 676   * Caller should hold mutex lock corresponding to cache, if available.
>    677   */

I will fix it in the next version.