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  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]
Date:   Thu, 19 Nov 2020 22:27:12 -0800
From:   Moritz Fischer <mdf@...nel.org>
To:     David Gow <davidgow@...gle.com>
Cc:     Moritz Fischer <mdf@...nel.org>, Tom Rix <trix@...hat.com>,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-um@...ts.infradead.org,
        Brendan Higgins <brendanhiggins@...gle.com>
Subject: Re: [PATCH] drivers: fpga: Specify HAS_IOMEM dependency for FPGA_DFL

Hi David,

On Thu, Nov 19, 2020 at 12:22:09AM -0800, David Gow wrote:
> Because dfl.c uses the 'devm_ioremap', 'devm_iounmap',
> 'devm_ioremap_resource', and 'devm_platform_ioremap_resource'
> functions, it should depend on HAS_IOMEM.
> 
> This fixes make allyesconfig under UML (ARCH=um), which doesn't provide
> HAS_IOMEM.
> 
> Signed-off-by: David Gow <davidgow@...gle.com>
> ---
>  drivers/fpga/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index 7cd5a29fc437..5645226ca3ce 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -142,6 +142,7 @@ config FPGA_DFL
>  	tristate "FPGA Device Feature List (DFL) support"
>  	select FPGA_BRIDGE
>  	select FPGA_REGION
> +	depends on HAS_IOMEM
>  	help
>  	  Device Feature List (DFL) defines a feature list structure that
>  	  creates a linked list of feature headers within the MMIO space
> -- 
> 2.29.2.454.gaff20da3a2-goog
> 
Do you think we can add a Fixes: tag for this?

Thanks,
Moritz

Powered by blists - more mailing lists