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: <guhq6wbnkeoblg447jcr2poq3bqzhf3jmwofgcd5ixbd4f7pjd@ig5potko2a2u>
Date: Thu, 15 Feb 2024 16:24:50 +0300
From: Serge Semin <fancer.lancer@...il.com>
To: "Ricardo B. Marliere" <ricardo@...liere.net>
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] mips: bus: make mips_cdmm_bustype const

Hi Ricardo

On Tue, Feb 13, 2024 at 11:49:24AM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the mips_cdmm_bustype variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.

Thanks for the patch.

Tested-by: Serge Semin <fancer.lancer@...il.com>
Acked-by: Serge Semin <fancer.lancer@...il.com>

-Serge(y)

> 
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@...liere.net>
> ---
>  arch/mips/include/asm/cdmm.h | 2 +-
>  drivers/bus/mips_cdmm.c      | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/mips/include/asm/cdmm.h b/arch/mips/include/asm/cdmm.h
> index c06dbf8ba937..81fa99084178 100644
> --- a/arch/mips/include/asm/cdmm.h
> +++ b/arch/mips/include/asm/cdmm.h
> @@ -63,7 +63,7 @@ struct mips_cdmm_driver {
>   */
>  phys_addr_t mips_cdmm_phys_base(void);
>  
> -extern struct bus_type mips_cdmm_bustype;
> +extern const struct bus_type mips_cdmm_bustype;
>  void __iomem *mips_cdmm_early_probe(unsigned int dev_type);
>  
>  #define to_mips_cdmm_device(d)	container_of(d, struct mips_cdmm_device, dev)
> diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c
> index 554e1992edd4..8baf14bd5eff 100644
> --- a/drivers/bus/mips_cdmm.c
> +++ b/drivers/bus/mips_cdmm.c
> @@ -118,7 +118,7 @@ static struct attribute *mips_cdmm_dev_attrs[] = {
>  };
>  ATTRIBUTE_GROUPS(mips_cdmm_dev);
>  
> -struct bus_type mips_cdmm_bustype = {
> +const struct bus_type mips_cdmm_bustype = {
>  	.name		= "cdmm",
>  	.dev_groups	= mips_cdmm_dev_groups,
>  	.match		= mips_cdmm_match,
> 
> ---
> base-commit: 841c35169323cd833294798e58b9bf63fa4fa1de
> change-id: 20240213-bus_cleanup-mips2-434cc6d8f7bd
> 
> Best regards,
> -- 
> Ricardo B. Marliere <ricardo@...liere.net>
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ