linux-kernel - Re: [PATCH v5 12/12] Documentation/x86: Update resctrl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8286def4-8086-9014-7893-afa805bd2afc@gmail.com>
Date:   Thu, 29 Sep 2022 20:33:13 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     babu.moger@....com
Cc:     corbet@....net, reinette.chatre@...el.com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, fenghua.yu@...el.com,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        paulmck@...nel.org, akpm@...ux-foundation.org,
        quic_neeraju@...cinc.com, rdunlap@...radead.org,
        damien.lemoal@...nsource.wdc.com, songmuchun@...edance.com,
        peterz@...radead.org, jpoimboe@...nel.org, pbonzini@...hat.com,
        chang.seok.bae@...el.com, pawan.kumar.gupta@...ux.intel.com,
        jmattson@...gle.com, daniel.sneddon@...ux.intel.com,
        sandipan.das@....com, tony.luck@...el.com, james.morse@....com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        eranian@...gle.com
Subject: Re: [PATCH v5 12/12] Documentation/x86: Update resctrl_ui.rst for new
 features

On 9/29/22 20:22, Moger, Babu wrote:
>>>> Also, there isn't description of mapping from bits from the supported events
>>>> table to the bytes input for mbm_{total,local}_config.
>>> It is already there. Is that not clear?
>> No. I don't see why setting bits 0, 1, 4, and 5 on domain 0 translates to
>> `0:0x33`, for example.
> 
> It is 110011b(binary) which is 0x33. I can make that little more clear.
> 

Ah! I see that flipping bits in order to to set the flag. Thanks for
the explanation.

-- 
An old man doll... just what I always wanted! - Clara