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From: "Jürgen Groß" <jgross@suse.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	xen-devel@lists.xenproject.org
Subject: Re: [PATCH] xen/manage: Constify struct shutdown_handler
Date: Mon, 24 Jun 2024 08:34:48 +0200	[thread overview]
Message-ID: <988f62b6-642d-404e-ae1e-1c9a428c1eb9@suse.com> (raw)
In-Reply-To: <ca1e75f66aed43191cf608de6593c7d6db9148f1.1719134768.git.christophe.jaillet@wanadoo.fr>

On 23.06.24 11:26, Christophe JAILLET wrote:
> 'struct shutdown_handler' is not modified in this driver.
> 
> Constifying this structure moves some data to a read-only section, so
> increase overall security.
> 
> On a x86_64, with allmodconfig:
> Before:
> ======
>     text	   data	    bss	    dec	    hex	filename
>     7043	    788	      8	   7839	   1e9f	drivers/xen/manage.o
> 
> After:
> =====
>     text	   data	    bss	    dec	    hex	filename
>     7164	    676	      8	   7848	   1ea8	drivers/xen/manage.o
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen


      reply	other threads:[~2024-06-24  6:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-23  9:26 Christophe JAILLET
2024-06-24  6:34 ` Jürgen Groß [this message]

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