linux-kernel - Re: [RFC V2 PATCH 7/8] selftests: kvm: Add hugepage support to priv_memfd

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Message-ID: <2a9ffa3d-cc74-a2e8-54c5-3f5321556c13@linuxfoundation.org>
Date:   Thu, 12 May 2022 11:51:31 -0600
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Vishal Annapurve <vannapurve@...gle.com>, x86@...nel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Cc:     pbonzini@...hat.com, vkuznets@...hat.com, wanpengli@...cent.com,
        jmattson@...gle.com, joro@...tes.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        hpa@...or.com, shauh@...nel.org, yang.zhong@...el.com,
        drjones@...hat.com, ricarkol@...gle.com, aaronlewis@...gle.com,
        wei.w.wang@...el.com, kirill.shutemov@...ux.intel.com,
        corbet@....net, hughd@...gle.com, jlayton@...nel.org,
        bfields@...ldses.org, akpm@...ux-foundation.org,
        chao.p.peng@...ux.intel.com, yu.c.zhang@...ux.intel.com,
        jun.nakajima@...el.com, dave.hansen@...el.com,
        michael.roth@....com, qperret@...gle.com, steven.price@....com,
        ak@...ux.intel.com, david@...hat.com, luto@...nel.org,
        vbabka@...e.cz, marcorr@...gle.com, erdemaktas@...gle.com,
        pgonda@...gle.com, nikunj@....com, seanjc@...gle.com,
        diviness@...gle.com, Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [RFC V2 PATCH 7/8] selftests: kvm: Add hugepage support to
 priv_memfd_test suite.

On 5/10/22 6:08 PM, Vishal Annapurve wrote:
> From: Austin Diviness <diviness@...gle.com>
> 
> Adds ability to run priv_memfd_test test suite across various sizes of pages
> for shared/private memory. Shared and private memory can be allocated
> with different sized pages. In order to verify that there isn't a
> behavior change based on different page sizes, this change runs the
> tests using the currently supported permutations.
> 
> Adds command line flags to adjust whether the tests should run with
> hugepages backing the test memory.
> 
> Signed-off-by: Austin Diviness <diviness@...gle.com>
> Signed-off-by: Vishal Annapurve <vannapurve@...gle.com>
> ---

Please see comments about coding style related comments on other
patches in this series.

thanks,
-- Shuah