linux-kernel - Re: [PATCH v2 4/5] platform/x86: ISST: Process read/write blocked feature status

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]

Date:   Mon, 4 Dec 2023 15:19:23 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        markgross@...nel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        platform-driver-x86@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 4/5] platform/x86: ISST: Process read/write blocked
 feature status

Hi,

On 12/4/23 15:11, Ilpo Järvinen wrote:
> On Mon, 4 Dec 2023, Hans de Goede wrote:
>> On 11/30/23 22:47, Srinivas Pandruvada wrote:
>>> When a feature is read blocked, don't continue to read SST information
>>> and register with SST core.
>>>
>>> When the feature is write blocked, continue to offer read interface for
>>> SST parameters, but don't allow any operation to change state. A state
>>> change results from SST level change, feature change or class of service
>>> change.
>>>
>>> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
>>> ---
>>> v2
>>> - Change read_blocked, write_blocked to bool
>>> - Move the check for power_domain_info->write_blocked for SST-CP
>>> to only write operations
>>
>> Thanks, patch looks good to me:
>>
>> Reviewed-by: Hans de Goede <hdegoede@...hat.com>
>>
>> Did you drop Ilpo's Reviewed-by from v1 on purpose
>> because of the changes ? Or did you forget to add it ?
> 
> No he didn't because this patch had an issue in v1 so I never gave my 
> rev-by for this patch. ;-)

Ah, there are 2 patches with "Process read/write blocked feature status"
as part of the subject, that confused me :)

> But here it's now for v2:
> 
> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

Thanks & Regards,

Hans