linux-kernel - Re: [PATCH v2] firmware/psci: add support for SYSTEM

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: <74f80458-2d04-c161-c82d-55739e46e661@arm.com>
Date:   Thu, 26 Jul 2018 14:29:54 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Michal Simek <michal.simek@...inx.com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     Sudeep Holla <sudeep.holla@....com>,
        Mark Rutland <mark.rutland@....com>,
        Will Wong <WILLW@...inx.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH v2] firmware/psci: add support for SYSTEM_RESET2

Hi Michal,

Sorry somehow missed this email.

On 19/07/18 11:47, Michal Simek wrote:
> On 9.7.2018 15:21, Sudeep Holla wrote:

[...]

>>
>> I think with efi_reboot, if user execute the command "reboot warm", it
>> will set REBOOT_WARM. I was thinking something similar for psci too. I
>> can drop REBOOT_SOFT if that's not correct.
> 
> Have you found more details about efi_reboot and passing information in
> case of reboot warm?
> 

I was just referring to drivers/firmware/efi/reboot.c- function efi_reboot.

Anyways the function reboot_setup in kernel/reboot.c sets the reboot
mode parsing the string passed by the user(e.g.: warm, cold, hard, gpio,
soft,..etc it just scans the first character TBH)

-- 
Regards,
Sudeep