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From: Baoquan He <bhe@redhat.com>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Eric Biederman <ebiederm@xmission.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
	Ross Zwisler <zwisler@kernel.org>,
	linux-doc@vger.kernel.org,
	"Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v1 1/2] Documentation: sysctl: Correct kexec_load_disabled
Date: Wed, 23 Nov 2022 17:47:20 +0800	[thread overview]
Message-ID: <Y33sKLOwqjCc7Qwe@MiWiFi-R3L-srv> (raw)
In-Reply-To: <20221114-disable-kexec-reset-v1-1-fb51d20cf871@chromium.org>

On 11/14/22 at 02:18pm, Ricardo Ribalda wrote:
> kexec_load_disabled affects both ``kexec_load`` and ``kexec_file_load``
> syscalls. Make it explicit.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> 
> diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
> index 98d1b198b2b4..97394bd9d065 100644
> --- a/Documentation/admin-guide/sysctl/kernel.rst
> +++ b/Documentation/admin-guide/sysctl/kernel.rst
> @@ -450,9 +450,10 @@ this allows system administrators to override the
>  kexec_load_disabled
>  ===================
>  
> -A toggle indicating if the ``kexec_load`` syscall has been disabled.
> -This value defaults to 0 (false: ``kexec_load`` enabled), but can be
> -set to 1 (true: ``kexec_load`` disabled).
> +A toggle indicating if the syscalls ``kexec_load`` and
> +``kexec_file_load`` have been disabled.
> +This value defaults to 0 (false: ``kexec_*load`` enabled), but can be
> +set to 1 (true: ``kexec_*load`` disabled).
>  Once true, kexec can no longer be used, and the toggle cannot be set
>  back to false.
>  This allows a kexec image to be loaded before disabling the syscall,

LGTM,

Acked-by: Baoquan He <bhe@redhat.com>

> 
> -- 
> b4 0.11.0-dev-d93f8
> 


  reply	other threads:[~2022-11-23  9:52 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-14 13:18 [PATCH v1 0/2] kexec: Add new toogle to disable kexec_reboot Ricardo Ribalda
2022-11-14 13:18 ` [PATCH v1 1/2] Documentation: sysctl: Correct kexec_load_disabled Ricardo Ribalda
2022-11-23  9:47   ` Baoquan He [this message]
2022-11-14 13:18 ` [PATCH v1 2/2] kexec: Introduce kexec_reboot_disabled Ricardo Ribalda
2022-11-17 15:06   ` Philipp Rudo
2022-11-17 15:15     ` Ricardo Ribalda
2022-11-21 14:09       ` Philipp Rudo
2022-11-23  8:58         ` Ricardo Ribalda
2022-11-24 11:40           ` Philipp Rudo
2022-11-24 12:52             ` Ricardo Ribalda
2022-11-24 15:01               ` Philipp Rudo
2022-11-24 22:32                 ` Ricardo Ribalda
2022-11-28 16:28                   ` Philipp Rudo
2022-11-28 23:37                     ` Steven Rostedt
2022-11-28 16:42                 ` Steven Rostedt
2022-11-29 13:44                   ` Philipp Rudo
2022-11-29 14:32                     ` Steven Rostedt
2022-12-12 21:43                       ` Ricardo Ribalda
2022-11-23 13:49   ` Baoquan He

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