From: sudeep.holla@arm.com (Sudeep Holla)
To: linux-arm-kernel@lists.infradead.org
Subject: [Query] How to pass reboot arguments to secure firmware with PSCI spec
Date: Fri, 01 Aug 2014 11:21:12 +0100 [thread overview]
Message-ID: <53DB6A18.5050904@arm.com> (raw)
In-Reply-To: <20140801180652.72e722be@xhacker>
On 01/08/14 11:06, Jisheng Zhang wrote:
> Hi Catalin and Will,
>
> I noticed that the following commit implement reboot via. PSCI SYSTEM_RESET
> function. So my question is how to handle the reboot arguments?
>
What reboot arguments do you want to handle ?
>
>> static void psci_sys_reset(enum reboot_mode reboot_mode, const char *cmd)
>> {
>> invoke_psci_fn(PSCI_0_2_FN_SYSTEM_RESET, 0, 0, 0);
>
> How to pass cmd to secure firmware?
>
What cmd do you want to pass ? The function id is already handled. What
else do you want to pass ?
If you see PSCI v0.2 spec, the SYSTEM_RESET and SYSTEM_SHUTDOWN takes no
parameters.
Regards,
Sudeep
next prev parent reply other threads:[~2014-08-01 10:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-01 10:06 [Query] How to pass reboot arguments to secure firmware with PSCI spec Jisheng Zhang
2014-08-01 10:21 ` Sudeep Holla [this message]
2014-08-01 11:02 ` Jisheng Zhang
2014-08-01 14:00 ` Sudeep Holla
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53DB6A18.5050904@arm.com \
--to=sudeep.holla@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).